Features of the 500AM Headset Adapter
Installation and User’s Instructions
555-015-173
4
Issue 1, February 1999 Comcode 108458878
The Rear of the 500AM
Figure 2. The 500AM Headset Adapter, Back View
6
Feature jack
Expansion port for future accessories
7
SPKR jack
This jack connects to the direct headset
speaker when the telephone is on-hook.
8
MIC jack
This jack connects to the direct headset
microphone when the telephone is on-hook.
9
Adjunct interface
This jack connects the adapter to the
Adjunct jack on the telephone.
500
AM
OF
F
SPKR
MIC
1
6
7
8
9
ON
/M
UT
E
