DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Adjuncts
20-26Headset Adapters
20
Headset Adapters
Figure 20-10. The 500A Headset Adapter
Two adapters are available to allow the use of standard headsets with voice
terminals connected to the DEFINITY Communications System Generic 1,
Generic 2, and Generic 3, the DEFINITY Enterprise Communications Server
(ECS), System 75, and System 85. The 500A and the 502A Headset Adapters are
identical in appearance, operation, and function but different in internal circuitry.
Applications
The 500A and 502A headset adapters can be used with the DEFINITY G1,G2,
and G3, the DEFINITY ECS, System 75, and System 85. The 500A adapter can
be used with single-line Models 6402 and 6402D, 7103A, 7102A, and 7102A Plus
and multi-appearance Models 6408, 6416D+, 6424D+, 7203H, 7205H, 7403D,
7405D, 7406D, 7406BIS, 7406 Plus, Enhanced 7407D, 7407 Plus, 7410D, 7410
Plus, 7434D, 7444, 8403, 8405, 8410, 8411, 8434, 8434DX, and 8102 voice
terminals/telephones and the 6508, 7505, 7506, 7507, 8503T, 8510T, and 8520T
ISDN terminals. The 502A adapter is intended for use with multi-appearance
Models 7303S and 7305S voice terminals only.
Headset
Light
On/Quiet
Switch
Off Switch