MSA0021_AM_15_-_Signed.pdf

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AT&T Enterprises, LLC. MSA0021, Amendment 15 Page 1 of 3

Version 7/23

MASTER SERVICE AGREEMENT (MSA0021)

AMENDMENT 15

This Amendment 15 to contract #MSA0021 (the “Amendment”) is between the State of Ohio, Department of Administrative Services (the “State”) and the Ohio Bell Telephone Company d/b/a AT&T Ohio (“Ohio Bell” or “AT&T”). This Amendment changes the terms of the Centrex Master Service Agreement (MSA0021) (the “Agreement”).

WHEREAS, the State and AT&T entered into the Agreement on December 9, 1992; and

WHEREAS, the State and AT&T determined that an amendment is necessary to address certain revisions to the Agreement.

NOW, THEREFORE, the Agreement is amended as follows:

1. The title of the Agreement is changed to the following:

Centrex Master Service Agreement (MSA0021)

2. Add the following as new Section 37:

37.0 Service Discontinuance and Grandfathering

A. The Service is provided subject to availability of suitable facilities and technology. AT&T will determine the Service components, facilities, and technologies that are used to provide Service and may make modifications to a Service at its option.

B. Notwithstanding anything to the contrary, AT&T may discontinue providing a Service: (a) upon 12 months’ written notice if discontinuing the Service to all similarly situated customers in the United States, or (b) a Service component upon 120 days’ notice. Discontinuance of Service in a specific geographic area (e.g., a wire center, city, state or country) is considered discontinuance of a Service component and subject to 120 days’ notice.

C. AT&T may notify Customer that a Service or Service component is grandfathered. AT&T may restrict new site orders and Customer move, add, and change orders for a grandfathered Service or Service components.

3. In Attachment 4, the pricing is amended as set forth below:

SERVICE USOC I DESCRIPTION - SERVICE

COMPONENTS

MONTHLY

RECURRING

RATE, EA.

NON-RECURRING

CHARGES, EA.

(NEW ONLY)

CENTREX NOC / STANDARD FEATURE CTX LINES - 2

LINE COMMITMENT/ OMS $75.00 $0.00

CENTREX NDU / ELECTRONIC KEY LINE - 2 LINE

COMMITMENT / OMS $75.00 $0.00

CENTREX ZDZ / ISDN CUSTOM LINES - 2 LINE

COMMITMENT / OMS $75.00 $0.00

This Amendment shall become effective as of the date of the State’s signature and shall remain in full force and effect for the term of the Agreement. Except as modified by this Amendment, all other terms, conditions and pricing of the Agreement shall remain the same and in full force and effect.

MSA0021-3 137401UA

PCS ID: 20250715-009

AT&T Enterprises, LLC. MSA0021, Amendment 15 Page 2 of 3

IN WITNESS WHEREOF, the parties have executed this Amendment as of the dates appearing below.

AT&T ENTERPRISES, LLC. STATE OF OHIO

DEPARTMENT OF ADMINISTRATIVE SERVICES

By: By:

Name: Name: Kathleen C. Madden

Title: Title: Director

Date: Date:

mg566e

Contractor CS as signer for AT&T eSigned - Kaitlyn Guffey

15 Jul 2025

AT&T Enterprises, LLC. MSA0021, Amendment 15 Page 3 of 3

SUMMARY OF AMENDMENTS

Amendment Number

Effective Date Description

15 Upon signature

Updates service pricing and grandfathering and discontinuance language.

14 9/24/2019 Updates service pricing.

13 6/27/2017 Updates contract language and service pricing.

12 4/10/2015 Renews contract.

11 3/23/2014 Renews contract.

10 3/13/2013 Renews contract.

9 7/19/2012 Updates vendor Tax ID 8 10/13/2011 Updates service pricing.

7 8/26/2010 Updates service pricing.

6 2/2/2007 Updates contract language 5 6/15/2006 Updates service pricing and vendor name.

4 7/1/2004 Updates service pricing and service locations 3 1/29/04 Updates service pricing and service locations 2 12/2/2002 Updates service pricing, service locations, and contract language.

1 10/17/1995 Updates service pricing.

SUMMARY OF AMENDMENTS