AT&T INSTALLATION REQUIREMENT CHANGE NOTIFICATION - ATT-TP-76300-216

TO: ALL AT&T INSTALLATION SUPPLIERS Date: 2/25/14

EFFECTIVE DATE: 5 days from posted date or as per Supplier’s Contract

Submitter’s Name: Charles Matlack

TP: TP76300 Subject: Standby Engine/Alternator Sets Action: Add: Modification: Delete:

Section: U Section Title: Standby Engine/Alternator Sets

Subsection: 2 Section Title: Requirements

Subsection: 2.1 Subsection Title: General

Prior to Change:

N/A

Post Change:

2.1.2 Only cabling directly associated with the Engine / Alternator and fuel system shall be run into and out of the Engine/Alternator room/enclosure. Examples of permitted cable includes, the grounding cable, telecommunication cables (commonly referred to as telephones), Alarm Cabling, Telemetry, power for Engine/Alternator accessories, and the AC output of the Engine / Alternator set.

Questions relative to this IRCN should be addressed to Serena Kwong at (510) 796-1097.

Serena Kwong

ASSOC NTWK PROC & QUALITY MGR

Global Engineering Support

Access the TP's on the Extranet Site https://ebiznet.sbc.com/sbcnebs

Concurred

Mike Cassidy - Area Manager Network Process & Quality Date: 2/21/14

Steve Martin – Principal – Product Development Engineer Date: 2/19/14

Release Approved

Serena Kwong - Associate Network Process & Quality Manager Date: 2/25/14

Page 1 of 1