AT&T 1987 AT&T Telephone User Manual


 
TABLE 4-D. Model 2500 Series Voice Terminal Adjuncts
Adjunct
2500DMGC 2500MMGB
2500SM 2514 BMW
2554BM
4A Speakerphone
x
55A1 Ground
x x
x
x x
Start Key
AT&T Answer-Record
x
x x
x x
2500 or
Code-A-Phone 2540
(Answering Machine)
Z34A Message
x
x
x x
Waiting Indicator
Single-Line Voice Terminal Connection Information
Single-line voice terminal connection information is provided in the following figures:
Figure 4-21—On-Premises Single-Line Voice Terminal Connections
Figure 4-22—Out-Of-Building Single-Line Voice Terminal Connections
Figure 4-23—Off-Premises Station Single-Line Voice Terminal Connections.
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.
Maximum cabling distances from the system cabinets to single-line voice terminals is
provided in Section 5,
“Technical Specifications.”
Feature Operations
Refer to Single-Line Terminal User Guide (555-520-702) for information about feature
operation.
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