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AT&T 75 User Manual

AT&T 75
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66-TYPE HARDWARE
PROTECTOR UNIT ORDERING INFORMATION*
Description
Comcode
3B1A (Carbon Block)
102 381 779
3B1E (Gas Tube)
103 090 395
4B1C (Carbon Block and Sneak Current)
102 904 893
4B1E (Gas Tube and Sneak Current)
103 090 437
Digital Out-of-Building Terminals
Design for digital out-of-building terminals is in development.
* The protector units are plug-in type units that can be installed on a 188-, 189-, or 190-type multi-station
protector unit.
4-96

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AT&T 75 Specifications

General IconGeneral
BrandAT&T
Model75
CategorySwitch
LanguageEnglish