AT&T Release 2.0 manual

Index

U

Unit loads 2-18

Behind Switch mode 2-19calculating 2-18,B-1Hybrid/PBX mode 2-18Key mode 2-19

Universal Paging Access Module (UPAM) 3-17,3-20

Upgrades 7-3control unit 2-22from the MERLIN II

Communications System 7-7removing the control unit

housing 2-22

V

Video conferencing 6-18Voice Announce to Busy 3-4Voice messaging system (VMS) 8-2Volt-Ohn Milliammeter (VOM),

using 2-9

W

Wet loop (WL) 4-24Wire manager 2-31,2-33Wire-wrap connector pin

assignments 4-28

Wiring

24 telephones maximum 3-45

4-pair, labeling 3-69checking 3-71interconnect 3-48labeling 3-67

more than 24 telephones 3-48SYSTIMAX 3-53voice-pairs 3-63

Wiring field building 4-6hardware 4-6procedure 4-9tools 4-8

Index IN-7