Table 13 - Call Director (Female Db-9 Labeled "Call Dir"); Table 14 - Boom/Gooseneck Microphone (Female Db-9 Labeled "B/G Mic"); Table 15 - Desk Microphone (Female Db-9 Labeled "Desk Mic"); Table 16 – Operator Headset (Female Db-9 Labeled "Oper H/S") - Ericsson C3 MAESTRO LBI-39101A Installation And Setup Manual

LBI-39101 ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS
Table 13 – Call Director
(female DB-9 labeled "CALL DIR")
PIN NAME
1 ON_HOOK_NO
2 CD_HOOK_SENSE_IN
3 CD_JACK_SENSE_IN
4 PS_GND_IN
5 CALL_DIRECTOR_IN-
6 ON_HOOK_COMMON
7 CALL_DIRECTOR_OUT+
8 CALL_DIRECTOR_OUT-
9 CALL_DIRECTOR_IN+
Table 14 – Boom/Gooseneck Microphone
(female DB-9 labeled "B/G MIC")
PIN NAME
1 AGND
2* PS_GND_IN
3* B/G_MIC_SENSE_IN
4 PS_GND_IN
5 B/G_MIC_IN_GND
6 B/G_PTT_IN
7 no connection
8 no connection
9 B/G_MIC_IN
* Jumper pins 2 and 3 on mating connector.
32
USE
output;
see pin 6 and Table 8
inputs; see Table 8
½ CD bal. line input
common for pin 1
CD balanced
line ouput
½ CD bal. line input
USE
mic audio shield
ground for pin 3
mic connected/not
connected sense input
ground for pin 6
mic audio ground
for pin 9
PTT input; see pin 4
mic audio input;
see pin 5 and Table 6
Table 15 – Desk Microphone
(female DB-9 labeled "DESK MIC")
PIN NAME
1 no connection
2 PS_GND_IN
3 MONITOR_PTT_IN
4 PS_GND_IN
5 DESK_MIC_IN_GND
6 DESK_MIC_PTT_IN
7 no connection
8 no connection
9 DESK_MIC_IN
Table 16 – Operator Headset
(female DB-9 labeled "OPER H/S")
PIN NAME
1 no connection
2 no connection
3 OPR_JACK_SENSE_IN
4 PS_GND_IN
OPR_HEADSET_
5
MIC_IN_GND
6 OPR_PTT_IN
7 OPR_HEADPHONE_OUT
8 OPR_HEADPHONE_
OUT_GND
9 OPR_HEADSET_MIC_IN
USE
ground for pin 3
monitor PTT (enable)
input
ground for pin 6
mic audio ground
for pin 9
PTT input; see pin 4
mic audio input;
see pin 5
USE
headset connected/not
connected sense input
ground for pins 3 & 6
mic audio ground
for pin 9
PTT input; see pin 4
headphone/earphone
output; see pin 8
headphone/earphone
ground for pin 7
mic audio input;
see pin 5