Specifications

Table Of Contents
The ISDN 8503 Voice Terminal
Issue 11 December 1999
17-27
Hearing Aid Compatible
This voice terminal is compatible with the inductively coupled hearing aids
prescribed by the FCC.
8503T Equipment PECs and Comcodes
The 8503T voice terminal and optional components can be ordered with the
following PECs and Comcodes:
ISDN 8503T Voice Terminal
PEC: 3114-001 (Black=COL09; White=COL10)
Comcode: Black=106604341; White=106604358
Handset
PEC: 31149 (Black=COL09; White=COL10)
Comcode: Black=106050065; White=106053408
Handset cord (9 feet)
Comcode: Black=105635429; White=105701809
Handset cord (12 feet)
PEC: 2725-01L (Black=COL09; White=COL10)
Comcode: Black=102401445; White=104211339
Line cord (7 feet)
PEC: 2725-07G
Comcode: 103786778
Designation card
PEC: 31140
Comcode: 846558039
Adjuncts
The following adjuncts can be used with the 8503T voice terminal:
500A Headset Adapter (and a standard headset; see Headsets below)
S101A Speakerphone (no longer orderable)
S201A Speakerphone
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.