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Voice Terminal Adjunct Connection Information
Detailed adjunct connection information is provided in Section 2 with the detailed feature
descriptions of the headset adapter and speakerphone adjuncts.
Descriptions of the Station Interconnect Panel (SIP), Trunk Access Equipment (TAE), and
associated cables and adapters, as shown on the figures, are provided under the heading
“Connectivity’’ later in this Section.
Voice Terminal Adjunct Power Supplies
Table 4-E provides a summary of the supplemental power supplies and their applications.
TABLE 4-E. Supplemental Voice Terminal Power Supplies
UNIT
OUTPUT
2012D Transformer
18 V ac
KS22911-L1 Power
Unit
48 V dc
85B1 Power Unit
18 V ac
FOR USE WITH
ADUs (except Z3A5) if
required;
MET auxiliary power.
Selector Console;
Z3A5 ADUs;
MERLIN sets that require
local power.
4A Speakerphone System
Note: The S102A Speakerphone does not require supplemental power except when
connected to a 34-Button Deluxe Voice Terminal. The 502A Headset Adapter does not
require supplemental power except when connected to a 34-Button Deluxe, BIS, or BIS
with Display voice terminal.
Attendant Consoles
System 25 can have one
of the following attendant console configurations:
●
One or two Direct Trunk Attendant Consoles (DTAC)–34-Button Deluxe Voice
Terminals (7305 H02B) administered for attendant service. Either or both positions
can have a Direct Extension Selector Console associated with it.
●
R1V2 Only: One or two Switched Loop Attendant Consoles (SLAC)–34-Button
BIS/Display Voice Terminals administered for attendant service. Either or both
positions can have a Selector Console.
Complete information on the Attendant Console feature can be found in Section 2.
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