Specifications

Table Of Contents
The 7400 Series Voice Terminals
11-14 Issue 11 December 1999
Adjuncts
One of the following adjuncts can be used with the 7401D (7401D01A) voice
terminal:
R6 Amplifier Handset (PEC: 3152-002)
R8 Noisy Location Handset (PEC: 3152-003)
7400B Data Module
The following adjuncts can be used with the 7401 Plus (7401D02A) voice
terminal:
S101A Speakerphone (no longer orderable)
S201A Speakerphone
CS201A Speakerphone
7400B Data Module
500A Headset Adapter (and a standard headset; see Headsets below)
R6 Amplifier Handset (PEC: 3152-002)
R8 Noisy Location Handset (PEC: 3152-003)
R2H Standard Handset (PEC: 3152-006)
Shoulder Rest
Headsets
A list of compatible headsets, consisting of both modular and plug prong base
units and selection of headpieces, appears in Headset Adapters in the Adjuncts
section later in this manual.