THIS DOCUMENT CONTAINS INFORMATION WHICH HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED. SUCH EXCLUDED INFORMATION IS IDENTIFIED BY BRACKETS AND MARKED WITH (***).

TWENTY-FIFTH AMENDMENT

TO THE

CSG MASTER SUBSCRIBER MANAGEMENT SYSTEM AGREEMENT

BETWEEN

csg SYSTEMS, INC.

AND

COMCAST CABLE COMMUNICATIONS MANAGEMENT, LLC

This TWENTY-FIFTH AMENDMENT (this “Twenty-Fifth Amendment”) is made by and between CSG Systems, Inc. (“CSG”) and Comcast Cable Communications Management, LLC (“Customer”). The effective date of this Twenty-Fifth Amendment is the date last signed below (the “Twenty-Fifth Amendment Effective Date”). CSG and Customer entered into a certain CSG Master Subscriber Management System Agreement (CSG document #4131273) with an effective date of January 1, 2020 (the “Agreement”) and now desire to further amend the Agreement in accordance with the terms and conditions set forth in this Twenty-Fifth Amendment. If the terms and conditions set forth in this Twenty-Fifth Amendment conflict with the Agreement, the terms and conditions of this Twenty-Fifth Amendment shall control. Any terms in initial capital letters or all capital letters used as a defined term but not defined in this Twenty-Fifth Amendment shall have the meaning set forth in the Agreement. Upon execution of this Twenty-Fifth Amendment by the Parties, any subsequent reference to the Agreement between the Parties shall mean the Agreement as amended by this Twenty-Fifth Amendment. Except as amended by this Twenty-Fifth Amendment, the terms and conditions set forth in the Agreement shall continue in full force and effect according to their terms.

WHEREAS, CSG is transitioning the functionality of its Vantage Services to the [****** *****]; and

WHEREAS, pursuant to terms of the Agreement, CSG provided [****** ******] to Customer of the “Vantage [*********] to DNA Data Warehouse” of CSG’s [****** ** ******] Vantage Services; and

WHEREAS, within such noted [**********], CSG will offer certain of its Vantage Services within the CSG Data & Analytics (“DNA”) suite of Services identified in this Twenty-Fifth Amendment; and

WHEREAS, pursuant to discussions between CSG and Customer, the Parties agree to amend the terms of the Agreement to provide ongoing Vantage Services and CSG DNA Services, as mutually agreed; and

WHEREAS, and, as a result, the Parties agree to amend the Agreement.

NOW THEREFORE, in consideration of the mutual covenants and agreements contained herein and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, CSG and Customer agree to the following as of the Twenty-Fifth Amendment Effective Date.

1. CSG will provide Customer with CSG Data & Analytics Services (the “DNA Data Services”), as described herein, in [******** **** *******] CSG Vantage Services as of the Twenty-Fifth Amendment Effective Date through [*** ***** **** ****** *** ****] (“the “DNA Data Services [******* ****]”). As of the DNA Data Services [******* ****], CSG will [******] the Vantage Services and functionality of the Vantage Services will [** ****** ** *********] for Customer; Customer will consume the functionality of the Vantage Services, as applicable, only as CSG DNA Data Services.

The Parties further agree, as of the DNA Data Services [******* ****], except as otherwise specifically referenced pursuant to this Twenty-Fifth Amendment, references to or that include “Vantage” in the Agreement prior to the DNA Data Services [******* ****] shall be deemed deleted and of no further force or effect.

2. Customer agrees to [*******] all Customer’s Vantage Services [*******] and [******] its Vantage Services processes (including [********** ****] from Vantage Services) to DNA Data Warehouse, as defined in Attachment 1 of this Twenty-Fifth Amendment, [*** *****] than the DNA Data Services [******* ****].

3. Customer may use its Customer [*******] Account or CSG’s [*******] Account with the current [********************** ********* ********** **** (***********)] in order to access DNA Data Services. Customer agrees and understands that any access to DNA Data Services via CSG’s [*******] Account will be subject to the fees defined in Schedule F of the Agreement.

4. CSG will [*******] Customer for Vantage Services through this Twenty-Fifth Amendment’s Effective Date and thereafter will [*******] Customer for the DNA Data Services.

5. For clarity, all Fees set forth in this Twenty-Fifth Amendment, specifically in clauses 14 and 15 below, reflect Customer’s [****** ***** ********] as of January 2025. All the Fees set forth herein, remain subject to Section 5.4 of the Agreement “Adjustment to Fees.”

6. Section 4.11 entitled “CDC Cloud POC” of the Agreement shall be deleted in its entirety and replaced with the following:

“4.11 [Intentionally Omitted.]”

7. Section 6.2 entitled “De-conversion and Customer Data” of the Agreement, subsection (e), shall have the three (3) references to “(ACP/ACSR/Vantage)” changed to “(ACP/ACSR/DNA)”.

8. Schedule A entitled “Definitions” of the Agreement shall be amended to add the following:

“Compute” means a [**** ** *******] of CSG DNA Data Warehouse usage.

“Compute Credit(s)” means, for purposes of the DNA Data Services, a [*********** ** ********** *****] on CSG’s chosen [******* ***** ***** ******** ** *** **** ********* ********* ********** **** (***********)] utilizing the [*********] platform. [*********** ************] for compute credits are documented at [********************************************************************** (*** ********** **************)]. CSG and Customer will both have access to any changes documented by [*********] in terms of [***********] Compute Credit [***********].

“Compute Credit Threshold Allowance” means the [******* ******] of Compute Credits Customer is allowed to consume [*******] via the CSG [*******] Account without [********* ********** *******] from CSG. If Customer consumes Compute Credits below the Compute Credit Threshold Allowance, no [********** *********] from CSG for Customer’s DNA Data Warehouse [*****] will occur. In the event Customer exceeds the [*******] Compute Credit Threshold Allowance, CSG [**** *******] Customer for Compute Credits exceeding the threshold allowance at a Compute Credit [****] defined in the Schedule F, “Fees,” Section IV “Ancillary Products and Services” subsection B “DNA Data Services.”

“Compute Fee” is the fee charged per Compute Credit used via the CSG [*******] Account above customer’s Compute Credit Threshold Allowance.”

“CSG [*******] Account” In the CSG [*******] Account, CSG owns the relationship with [*********] and will contract with [*********] for the [******* *****] (“Compute Credits”) and [*******]. CSG will also own the user security and user administration management layer and provide the Customer a self-service portal to self- administer user access and roles.

“Customer [*******] Account” In the Customer [*******] Account, Customer owns the relationship with [*********] and will contract directly with [*********] for [******* ***** *** *******]. Customer will own the security and all user administration functions. Customer will be able to consume new [*********] capabilities on Customer’s own schedule.

9. Upon the DNA Data Services Cutover Date, Schedule C entitled “Recurring Services” of the Agreement shall be amended as follows:

c) Exhibit C-26, “CSG DNA Data SERVICES RECURRING SERVICES DESCRIPTIONS,” attached hereto as Attachment 1, shall be added to Schedule C to the Agreement.

“4. DNA Data Warehouse training”

“Note 6: Customer may elect to use optional DNA Direct service for enhanced customer letters to allow for the ability to [****** ******] their customers.”

“Note 14: Additional RIM (Remit in Mail) fields in CCS® allow Customer to (i) select which [***********] actions to [*******], and (ii) identify the [**** ****** *** **********]. Provides Customer with additional RIM fields in SSB_TABLE in DNA Data Warehouse that correspond to the S12 screen and are updated [****] a [***] with [*******] cycle. Fields include:

(a) RIM_CNT_SBB: Shows the number of remits CSG has received for the account.

(b) RIM_CURR_DTE_SBB: Shows the date of the most recent remit that CSG has received.

(c) RIM_ORIG_DTE_SBB: Identifies the date of the first remit that CSG received.”

“B. DNA Data Services

I. DNA Data Warehouse

Note 1: For CSG [*******] Accounts, CSG will invoice Customer a Compute Fee for its use of DNA Data Warehouse Services based upon the actual Compute Credits utilized by Customer in excess of its [*******] Compute Credit Threshold Allowance. CSG and Customer acknowledge and agree CSG shall establish Customer’s Compute Credit Threshold Allowance based upon Customer’s [******* ******* ******* ****** ***** *** *** *** (*) ***** *********** ****** ********* ** ***** ** **** (*** ************ *******)]. At the [***] of the [*********** ******], CSG and Customer will enter into a mutually agreed upon amendment to the Agreement to memorialize Customer’s Compute Credit Threshold Allowance. During the [*********** ******], while establishing Customer’s Compute Credit Threshold Allowance, CSG will configure Customer’s DNA Data Warehouse capacity based upon Customer’s Vantage Direct and Vantage test environment [*****] levels during the 2024 [******** ****]. “Compute Credit” and “Compute Credit Threshold Allowance” are as defined in Schedule A of the Agreement. For Customer [*******] Accounts, Customer’s [***** ****] will be determined in accordance with the third-party cloud data warehouse provider agreement with Customer.

II. DNA Data Warehouse BI Reporting Dashboard End User Licensing

Note 1: The [*******] end user license fees for the [******* **** (*)] named users IDs for the DNA Data Warehouse BI dashboard as well as the Support and Maintenance fees areas defined in the Agreement.

Note 2: The dashboard complexity tiers are defined per [****** ********* **************]. The use of Customer or third party data sources will need to be mutually agreed upon on how they are loaded into a dashboard and considered [*******]. Dashboards can move through the tiers as additional requests are developed.

Note 3: Storage fees apply in the event new data feeds are required, or Customer elects to expand existing DNA Data Warehouse retention settings.

Note 4: Enhanced Campaigns dashboard previously provided by CSG to Customer’s [********* *** **** *********] included [**** (*)] DNA Data Warehouse [**] users for the [********* ********] and [**** (*)] DNA Data Warehouse [**] users for the [**** ********]. There is a total of [******* (**)] report [*******] per [********].

III. DNA Reports Warehouse

Note 1: Includes all reports available for all production schemas in DNA Reports Warehouse. Fee and access to all reports is contingent upon Customer accessing the production instance of DNA Data Warehouse via their Customer [*******] Account. In the event Customer notifies CSG (email is sufficient) they are no longer using the Customer [*******] Account, Customer shall be invoiced at the rate shown in #3 above.

Note 2: [******* (**)] report [*******] per [********]. Fee applies if Customer only accesses the production instance of DNA Data Warehouse via the CSG [*******] Account in any given [*****].

IV. DNA Data Warehouse Roll Up Schema (Note 1)

Note 1: The DNA Data Warehouse Roll Up Schema is a virtual schema that allows DNA Data Warehouse users to query all regions within a [********] at the [********] level.

Note 2: A [**********] use of the DNA Data Warehouse Roll Up Schema is subject to a per-[********] implementation fee. The implementation fees of the DNA Data Warehouse Roll Up Schema for the [******* *** ********* *********] has been charged against SOW 4128581-Macro Services Bucket-[******* ********]-2019.

Note 3: The DNA Data Warehouse Roll Up Schema is subject to a per [******** *******] support fee for the maintenance, support, and continued access to the DNA Data Warehouse Roll Up Schema. The support fee commences in the [***** *****] the DNA Data Warehouse Roll Up Schema is deployed at a [********].

Note 4: The [**** ********] support fee is [********] in the [*******] BSC Fee. All other divisions using the DNA Data Warehouse Roll Up Schema will be charged the per [********] support fee.

Note 5: The [*******] Support Fee is due to CSG on a [*******] basis. The Parties acknowledge the receipt of Vantage Roll Up Schema solution was accepted as of [***** ** ****], and is being replaced by DNA Data Warehouse Roll Up Schema. CSG agreed to waive the application hosting fee pertaining to the period of [***** ** **** ******* ******** *** ****]. As per the Fourth Amendment to this Agreement (CSG document no. 32903), CSG invoiced the Support Fees for [******* ** ****] through the [*****] pertaining to the date on which the Fourth Amendment was executed. CSG shall invoice subsequent [*******] Support Fees effective with the [*******] invoice for the [*****] immediately following the execution date of the Fourth Amendment through the remainder of the [*** ****] (including, if applicable, the [*** *********]).”

“4.DNA Data Warehouse training

Note: All classes include the relevant training materials and documentation.”

a. Section I “Processing” subsection B “Ancillary Services specific to Residential Voice Services, with exceptions noted:” number 8 under Column “CSG Services” shall be deleted and replaced with the following:

8. Advanced Reporting – DNA Data Warehouse residential voice Support processing”

“[III. Intentionally Omitted.]”

IN WITNESS WHEREOF the Parties hereto have caused this Twenty-Fifth Amendment to be executed by their duly authorized representatives.

Attachment 1

to

Twenty-Fifth Amendment

Exhibit C-26

CSG DNA Data SERVICES RECURRING SERVICES DESCRIPTIONS

DNA Data Warehouse. DNA Data Warehouse is a cloud data warehouse offering secure access to customer care, financial and operational data processed by ACP for data analysis and decision support purposes leveraging a third- party cloud data warehouse provider, [********* ********** **** (***********)].  CSG will provide both end of [***] updates for all tables in the DNA Data Warehouse environment, as well as [********] updates through [******* (**)] updates a [***] for a select set of tables including order, job, item, account, scheduling calendar, outage detection and equipment, and payments.

Customer may access ACP data in DNA Data Warehouse through CSG’s [*******] account (“CSG [*******] Account”), or through Customer’s [***] account (“Customer [*******] Account”) if Customer has a direct relationship with [*********].

If Customer chooses to access DNA Data Warehouse data through a CSG [*******] Account, CSG will provide a [*******] Compute allowance for Customer’s usage in the DNA Data Warehouse.   If Customer chooses to access DNA Data Warehouse data through a Customer [*******] Account, then Customer’s usage fees will be as determined pursuant to an agreement by and between [*********] and Customer. In either access method (i.e., CSG [*******] Account or Customer [*******] Account), CSG will fund the load costs and storage costs of Customer’s ACP data. Customer will be responsible for storage fees for custom tables created by Customer.

DNA Delta Views: DNA Delta Views will include a set of change records for all views previously updated through files delivered through CSG’s Data Publisher File Edition. DNA Delta Views will reside in the DNA Data Warehouse and will include all changes for a given [***] to include inserted, updated, deleted, and purged records, providing Customer with [*** (*** ** ***)] updates. The data in the DNA Delta Views will be retained for [***** (*) ****]. Customer will be responsible for modifying Customer’s process to consume the changes from the DNA Data Warehouse.

DNA Direct.  DNA Direct is a CSG Service that provides Customer with the ability to use the DNA Data Warehouse to target Customer's Connected Subscribers for specific messages (via Message Manager), Ad Pages, Customer letters and/or mass adjustments, based on data captured and stored in DNA Data Warehouse.

DNA Reports Warehouse. DNA Reports Warehouse is a production report delivery and archival service for ACP generated production reports.   DNA Reports Warehouse provides a user interface from which Customer can view and download reports (the “Report Images”) in a variety of formats. All Report Images will be retained for [***** (*) *****], and are accessible in HTML, PDF and ASCII Text formats. A subset of reports is also stored in relational tables for [************* (**) ****] and will also be accessible in CSV and Excel formats and can also be directly queried by Customer in the DNA Data Warehouse.  

DNA Data Change Engine. DNA Data Change Engine is a self-service application designed for Customer to apply mass changes to Customer’s customer care data through a user interface that has pre-integrated templates. The user interface will use SLBOS on the back end to apply the requested data changes to the list of records the user attaches to the interface.

DNA Financial Forecaster. DNA Financial Forecaster provides [*****] financial snapshot reports that assist with Customer’s [*****] end financial projections.

DNA InfoCast Files. DNA InfoCast Files are scheduled applications that create data extracts which are compressed, (if necessary) encrypted, and sent to an FTP directory maintained by CSG on behalf of Customer (“InfoCast Pick Up Site”). CSG authors the logic to create the report files from DNA Data Warehouse data and enhances or modifies the

logic in the event the DNA Data Warehouse data objects change. DNA InfoCast Files applications can be scheduled to run intraday, daily, weekly, monthly, or at specific intervals. Customer accesses the InfoCast Pick Up Site to retrieve the extracted data. CSG maintains the extracted data on the InfoCast Pick Up Site until the earlier of pick up by Customer or [************ (**) *****]. CSG also maintains a backup copy of each extracted dataset for [*** ******* ****** (***) *****]. At Customer’s request, CSG will restore a backup copy of an extracted dataset to the InfoCast Pick Up Site. See Schedule F for applicable service fee per restoration.

Attachment 2

to

Twenty-Fifth Amendment

Schedule H

SUPPORT SERVICES

I. Customer Business Unit

CSG will assign a [********* **** ***********] for the support of Customer (i.e., the Comcast CBU). The CBU will have the overall responsibility for Customer satisfaction with all Products and Services. CSG will assign and maintain personnel in the CBU that have the appropriate skills and adequate resources to support Customer throughout the Term and any De-conversion Period. The make-up of the CBU may change from time to time to meet the changing needs of Customer. The CBU shall distribute copies of CSG’s current escalation process to all Customers and agrees to provide timely updates to reflect any material changes to the escalation process. The CBU will participate in periodic conference calls and meetings with Customer to gain direct feedback on user satisfaction, industry trends and Customers’ short- and long-term plans.

CSG and Customer agree to hold [*******] executive review meetings with attendance by those senior executives agreed by the Parties. In addition, CSG and Customer agree to meet on a [******** *******] basis with CSG and Customer’s respective Chief Executive Officers in attendance. The meetings may include, but not be limited to, such things as progress related to CSG’s operational performance, and CSG’s product road map and general business direction.

II. Support Services (excluding DNA Data Warehouse):

International Support Desk

The International Support Desk (“ISD”) will provide Customer with advice, consultation and assistance to use Products and receive Operational and Systems Management Services and diagnose and correct problems, including any failure of a Product to perform substantially as described in the Documentation for such Product (“Problems”), that Customer may encounter with the Products and Services. CSG will offer the ISD remotely by toll-free telephone, fax or other electronic communication [************ ***** * **** ***** **** * ***** ********* ********]. Customer will bear all tax and other expenses that it may incur in connection with the ISD. The terms and conditions set forth in this Schedule H shall also apply to any Deliverables with respect to which a Customer has purchased support and maintenance services from CSG.

When contacting the ISD, the Comcast caller should be prepared to provide detailed information regarding the Problem and the impact on the operation and the end user. In certain situations, Customer will need to provide CSG with adequate examples and details to assist with Problem identification. A Customer shall describe the urgency of the Problem when it is initially reported. Every Customer Problem is assigned a tracking number and CSG will assign a priority/severity level to all Problems reported by Customer in accordance with mutually agreed upon prioritization criteria. Problems are resolved according to their assigned priority/severity. CSG may, upon notice to Customer, change a designated priority/severity level of any Problem if, after investigation, the impact of the Problem on Customer’s business operations is determined to be more or less severe than the initial designation.

The priority/severity levels are described below:

Problem start time will begin upon Customer’s notification to CSG of a Problem or non-conformance. Problem resolution will occur at such time the Problem or non-conformance has been fixed. After such correction of the reported Problem or non-conformance, if Customer discovers that the Problem still exists, Customer will promptly notify CSG and CSG will re-open the original ticket and re-initiate efforts to provide resolution. Should the Customer wish to check the status of a Problem, such Customer may contact the ISD desk representatives or Customer’s CBU. In either case, the Customer should reference the tracking number.

During the Term of the Agreement, for each Priority/Severity 1 issue that CSG does not resolve within [************ (**) *****] of problem start time, CSG will provide Customer with on-site user training credits sufficient for [**** (*)] training days, as specified in Schedule F, on the use of the Software or Products at no charge, to be used at Customer’s sole discretion.

Reports. At the conclusion of each [******** *****], CSG will provide a report to Customer identifying all Priority/Severity 1 and Priority/Severity 2 tickets that were initiated during that month. Such report will be delivered to Customer no later than the [***** ******** ***] following the conclusion of the [*****] for which the report is being produced, and such report will contain the ticket number, open date and time, a brief description of the situation causing the initiation of the ticket and close date and time (or current status if such ticket has not yet been closed).

III. CSG DNA Data Warehouse Services (which for purposes of this subsection shall include VNRT)

Standard Support Services for DNA Data Warehouse

Customer support of DNA Data Warehouse is provided as part of the Support Services during CSG's customer service hours for support of questions, functionality, workflow, training, and non-catastrophic software defects. System support of CSG Data Warehouse is provided as part of the Support Services for Problems resulting from defects in CSG DNA Data Warehouse.

The following services for the then-current and prior version will be provided by CSG as part of the CSG DNA Data Warehouse Support Services:

1. Telephone consultation for trained users for questions and problems regarding CSG DNA Data Warehouse.

2. Up to [*** (*) ****] of telephone consultation for troubleshooting a previously certified hardware/software environment.

3. Attendance at regularly scheduled basic and advanced CSG DNA Data Warehouse training classes offered in Omaha or at a scheduled regional training location, as space permits.

4. Daily updates to the DNA Data Warehouse.

5. Storage of [******** (**) ******] of financial data; Work Order Table storage for two years; Subscriber Table storage dependent upon UDF settings.
 

Optional Services for DNA Data Warehouse:

Upon a Customer’s request, and subject to payment of the applicable fee set forth in Schedule F, the following additional services are also available to DNA Data Warehouse Customer:

1. Static Database – [** *** **********] loaded tables; one time set-up, monthly load, monthly disk storage.

2. Monetary Transactions - All system and manually generated monetary transactions; one time set-up, monthly load, [*******] disk storage.

3. Scheduling Calendar - A summary of the scheduling calendar updated [*****] times per [***]; one time set-up, [*******] load, [*******] disk storage.

4. Query Building - Consulting services for developing new queries.

5. Additional Training - Training beyond training provided in Schedule F.

6. Systems Integration and Support

- Certifying non-certified hardware/software environment

- Troubleshooting existing hardware/software environment (first hour is free for certified environments)

- On-site support as requested by customer

7. Output Charges

8. Earned Revenue Table

9. SAC (Non High Speed Data table)

10. EML

11. Customer Letters

12. ESP Ad Pages

13. Customer Value Optional Table in DNA Data Warehouse

14. CSG’s UDF Cards 1-143 DNA Data Warehouse Optional Table

15. Total Service Code Statistics Optional Table in DNA Data Warehouse

IV. CSG SmartLink (Includes CSG SmartLink and CSG SmartLink/BOS)

The following services for CSG SmartLink will be provided by CSG as part of the CSG Support Services:

Maintenance Support

CSG will only support [*** (*)] consecutive versions of CSG SmartLink at any given time, as such versions are defined by CSG in its sole discretion. Customer shall be required to upgrade its production version of CSG SmartLink, so as to maintain currency within its application and ensure CSG’s ability to support Customer’s version of the interface.

Operations Support

CSG will be responsible for [** * *] monitoring of the server hardware, operating system and applications. CSG will proactively detect issues with any failing component and contact the appropriate support personnel to return the failing component to operation.

Customer’s Obligations

To facilitate that CSG has the proper operating environment in place to support Customer’s CSG SmartLink, Customer shall provide to CSG, upon CSG’s request, non-binding volume estimates prior to the implementation of an API into production. In addition, Customer shall provide, upon CSG’s request, non-binding volume estimates prior to the first day of each calendar quarter.

V. Interfaces. The following services for the APIs will be provided by CSG as part of the CSG Support Services provided Customer pays the maintenance and support fees for Interfaces set forth in Schedule F or the applicable Statement of Work:

VI. Customer/CBU Review of Support Services. The Comcast CBU will meet with Customer on a [********* *******] basis to review CSG’s Support Services and to gain Customer’s insight and suggestions. This review will include senior level representatives from the CBU, ISD as well as any other individuals necessary to provide any additional information. Senior level representatives from Customer, such as the Contract Administrator or Technical Coordinator, shall be available at this meeting.

VII. Non-production Customer Test Environment Support

The following support will be provided for the non-production Customer Test Environments:

*There will be no on-call, after hours or holiday support unless otherwise agreed to by the Parties. In the event internal CSG resources are working on Customer’s production environment items, production matters will take priority over non-production test systems.

Attachment 3

to

Twenty-Fifth Amendment

SCHEDULE K

Guidelines for Passer AND AGENT TRANSFER Program Requests

Passer Definition

Passer – A Passer is a programmatic process that can be used to make bulk changes to key data residing on CSG’s billing system such as house, Equipment and Subscriber data without creating a work order. There are multiple types of Passers that are defined below:

Item Passer – [** **** ****** ** **** ** ******* ******* ** *** ****************** ***** (******* *****) **** *** ********* ** ********** ******** ** ******* ** ********** ******** ******* ********** ********** ******* ** ***** ********* **** ******* ******** *** ******* ****** ******************* **** *** ****** ********* ******** *** **** *** ****** *********]

NAS to DAC Passer – [*** ******* ** * *** ** *** ****** ** ** ****** **** ***** *** **** (**) ******** ** ***** *** ******* ******* ********* **** *** **** ********** ************ *** ********* ** *** ****** ******** *********** *********** ***** ** *** ****** ** *** **** **** *** ******* ******* ******** *** *********** ********** ** ****** * **** ********** *** ******* ** ****** * *** ** *** ******* * ******* ********* ** **** **** ********* ** ********** ******** **** ******* **** ******* ** **** ** ********* ** ***** ******* **** ******** ***** ******** ********* ******** *** ****** ******** *** ****** ** ** *** ** ****** *** ********* **** *** ****** *** ******* ** *** *** ****** ** ** *** * **** ** *** ********** ** ** **** **** **** ***** ** ******** **** *** ******* ******* ** ** **** ********** **** *** **** ***** *** ****** ***** ******** ** **** ****** *** *** ** *** ********* **** *** ********* **** ** ** *** ** *** ***** ***** *** **** **** ***** ** *** *** ****** **** (** *********) *** *** *** ** ******** ********* **** *** ********* ** ************ *********** *** ** ********* *** ** ******* **** *** ******* ******* **** *** ****** ******* **** *** *** ****** ** **** ******** ****** *** ******* ** *** ********** ******** ** ** ** ********** ** *** ****]

Equipment Passer – [** ********* ****** *** ** **** ** ******** ** ******* ******* ** *** ********* *********** ** *** ********* ****** ***** *** ******** ******** *** ******** ********* ** ****** *** ********* ******* ******** *** * ******* ***** *** *** ***** ** ********* ******** * **** *** ******* *** * **** ********]

A Non Key Change Equipment Passer only involves changes to the Equipment master file from DAC to DAC Passers.

A Key Change Equipment Passer can involve modification of the serial number, type, outlet assignment, rent-purchase-flag and requires an update to the Equipment, Location, and equipment history master files.

House Passer – [* ***** ****** *** ** **** ** ******** ** ******* ******* *** *** ******** ** *** ***** ****** ****** *** ********* *** ***** ****** **** **** **** *** ******* *** ********* *** ******** ******** *** ******** ********* ** ****** *** ***** ******* ****** ** ****** *** ********* ******* ******** *** * *******]

PDB (Provisionable Data Base) Item Passer – [** **** ****** ** ********** * *** **** ****** ** ******* *** ***** **** ** ************ ********* ** * *** **** ****** *** ***** **** ** ********** * ****** ****** **** ** ****]

NPA_NXX Passer – [** ******* ****** *** ** **** ** ******** ** ****** *** (**** ****) *** (******) ****** **** ******** *** ******** ******** *** ******** ********* ** ****** *** ******* ******* *** *** *******]

PDB Only Passer – [* *** **** ****** *** ** **** ** * ******** ** **** ****** ************* ** *** *** **** **** *** ****** ** *** ******* ****** (***)* *** ******** **** ******** ************ ***** *** ***********]

Subscriber Passer – [* ********** ****** ******** ************* ******* **** ** ****** ****** ****** ****** *** ****]

Configurable Line of Business (CLOB) Passer – [* ************ **** ** ******** ****** ** * ***** ****** ** *** * *** **** ** ******** **** ** *** * *** ************ **** ** ******** *** ******* *** ****** ************ *** ******** **** *** * **** ****** ** ****** *** ***** ** ******** **** ** **** *********]

Job Passer – [* *** ****** *** ** **** ** ******** ** ****** *** **** (***)* *** ******** (***)* *** *** **** **** (***) ******** ** *** **** *** ******* *** ******** ******** *** ******** ********* ** ****** *** *** ******* ******** *** * *** *******]

Standard Passers:

Note 1: These services and associated fees shall be set forth in a mutually agreed upon Statement of Work. In the event of termination of an executed Statement of Work by Customer, Customer shall pay all fees for work performed up to the termination date of the SOW. If Customer requests an expedited service to be performed Customer understands there may be an additional cost in the SOW that would exceed the standard hourly rate provided herein.

Note 2: If Customer increases demand for Passers such that CSG must increase its capacity to accommodate such increased demand, Customer and CSG agree to negotiate in good faith the pricing of such Passers.

Note 3: The fees noted are subject to Section 5.4 of the Agreement (Adjustment to Fees).

Non-Standard Passers

The following Passers are considered non-standard. The lead time and minimum price will be based upon the level of effort needed to meet the Customer defined specifications.

Agent Transfer Definition

[** ***** ******** (********) ** **** ** ****** *** ******** *** **** ****** ***** ** *********** ****** ********** *** *** ***** ****** ****** ******** **** **** ******** ** ************ *** *** ********* **** ******* ** **** ******** ********* **** ********** *** ****** *** ***** *** ******** ******* *********** *** *************** ** ************** ***** *** ********** **** *** *** ******* ******

********* *** **** ** **** ** *********** ********** ****** ******** ******** **** ****** (**** ********* ********* ******** ** *********** ** ***** ************** ****)*]

SPA Management and Reassignment Tool (SMaRT) Transfer

[*** ********** *** ************ **** ** **** ** ****** *** ******** *** **** ****** ***** ** *********** ****** ********** *** *** ***** ****** ****** **** ***** ******* ******* ******* ********** ********** ******* ** ***** ********* *** ********** *** ************ **** ** ***** **** ** ************ *** *** ******** *** *** **** **** ****** *** *** ******* **** ******* ******** *** ******* ****** ******************* **** *** ****** ********* ******** *** **** *** ****** ********* *** ******** ******* *********** *** *************** ** ************** ***** *** ********** **** *** *** ******* ****** **** **** ** ******** *** ** **** ** *********** ********** ****** ******** ******** **** ****** (**** ********* ********* ********* *********** ** ***** ************** ****)*]

File Strip

[* **** ***** ** * ************ ***** ** *********** ************ *** ******* ************ ********** *** ********* **** * ******** *** ***** ****** ****** **** ******* **** *** ******* *** ********* ** *** ********* **** **** *** ****** ******* (**** **** **** ****)* ** *** **** **********]

Agent Transfers:

Note 3: These services and associated fees shall be set forth in a mutually agreed upon Statement of Work. CSG will charge the standard Professional Services fees as set forth in Schedule F. In the event of termination of an executed Statement of Work by Customer, Customer shall pay all fees for work performed up to the termination date of the SOW. If Customer requests an expedited service to be performed Customer understands there may be an additional cost in the SOW that would exceed the standard hourly rate provided herein.

Note 4: See Exhibit K.2 - SPA Management and Reassignment Tool (SMaRT) for the requirements for an Agent Transfer to qualify for SMaRT pricing.

Note 5: The fees noted are subject to Section 5.4 of the Agreement (Adjustment to Fees).

CSG Responsibilities

CSG will perform the following activities in support of Customer Passer/Transfer activity:

Customer Responsibilities

The Customer will perform the following activities in support of Customer Passer/Transfer activity:

Milestone Dates

The following activities are considered ‘milestones’ in the project life cycle. If these activities are not completed as scheduled, the Passer/Tracker may be delayed.

Changes to the final specifications may increase the implementation timeline. The addition of new specification after coding has started will result in an increased implementation timeline.

[****** *** ***** *** ***** ******* ******** * ***** ** ***** ********* ******** ***** *** *** ** ****** *** ***** ******** ******* ******** ** ******** ** **** ******** * (*** ******)* *************** *** ********** ***** ** *** ******** ********* ** *** ***** ********* *** *** ********* *********** ** ******** **** ** **** ********* ****** *** ***** ********** ** ******** **** * (***** ******* ** **** ******* ******** *** ****) ******** **** ******* ***** ** ***** **** *** **************** ** ***** **** *** ***** ********* ** ** ******** *** ***** **** ******** ***** ** ********** ** * ******** ********* ********* ** **** *** **** ** ******** ** ******** ** ** ********** ******* ** *** ***** **** ******** **** *** ******* *** ** ***** ** *** ******** ***** *** ********* ** ***** ***** ** ********** ** *** ***** **** ******** ******** **** **** *** ** ***** ** *** ******** ***** ******** **** *** *** ***** *** ***** ** ******** * *** **** ******** ** ****** ** *** ** ****** *** ** ***** ***** ****** ** (*) ***** ** ***** **** ******** ****** ******* ********** *** ********** ********* *********** *** (*) ***** ***** **** ******** ******* ***** ********** ********* ************ ******* *** ******* ***** **** *** ********* ******* ** ***** ********* ***** *** ********* ** ******* * ********* *** (********* ******* ** ******* ** *********** *****)* ** ********** ** **** ***** ** ** ** ********** ****** ** ******** *** ***** *** ********* ** ******** *** ** ****** ** *** ***** ** * ******* ******* *** ******* **** *** ********* ** ******* ** ***** ********* ** ******* * ********* **** *** ******* ***** ****** *** ******* ********** ********** *** ***** ** **** ********* **** *** ******** ** *********** *** ****** ** ** ***** ********** *** ***** *** *** ****** ** ********* *********** ** *** ***** ***** ** **** ******** ******* ** ********* *** ****** ** ** ***** ********* ********** **** ******** ******* ** **** ******** **** ** * ******** ******]

Attachment 4

to

Twenty-Fifth Amendment

Exhibit K.1 Standard/Non Standard Passer Definitions

This exhibit further clarifies what is a Standard Passer versus Non-Standard Passer.

House Passers:

A Standard House Passer is defined by the following parameters:

A Non-Standard House Passer is defined by the following parameters:

Equipment Passers:

A Standard Equipment Passer is defined by the following parameters:

A Non-Standard Equipment Passer is defined by the following parameters:

[****** ** ** ***** **** **** ********]

NAS to DAC Passers:

A Standard NAS to DAC Passer is defined by the following parameters:

A Non-Standard NAS DAC Passer is defined by the following parameters:

ITEM Passers:

A Standard Item Passer is defined by the following parameters:

A Non-Standard Item Passer is defined by the following parameters:

Other Non-Standard Passers include but are not limited to the following: