Ericsson LBI-39101A manual Call Director female DB-9 labeled Call DIR

LBI-39101 ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS

Table 13 – Call Director (female DB-9 labeled "CALL DIR")

PIN	NAME	USE
1	ON_HOOK_NO	output;
		see pin 6 and Table 8
2	CD_HOOK_SENSE_IN
3	CD_JACK_SENSE_IN	inputs; see Table 8
4	PS_GND_IN
5	CALL_DIRECTOR_IN-	½ CD bal. line input
6	ON_HOOK_COMMON	common for pin 1
7	CALL_DIRECTOR_OUT+	CD balanced
8	CALL_DIRECTOR_OUT-	line ouput
9	CALL_DIRECTOR_IN+	½ CD bal. line input

Table 14 – Boom/Gooseneck Microphone (female DB-9 labeled "B/G MIC")

PIN	NAME	USE
1	AGND	mic audio shield
2*	PS_GND_IN	ground for pin 3
3*	B/G_MIC_SENSE_IN	mic connected/not
		connected sense input
4	PS_GND_IN	ground for pin 6
5	B/G_MIC_IN_GND	mic audio ground
		for pin 9
6	B/G_PTT_IN	PTT input; see pin 4
7	no connection
8	no connection
9	B/G_MIC_IN	mic audio input;
		see pin 5 and Table 6

* Jumper pins 2 and 3 on mating connector.

Table 15 – Desk Microphone (female DB-9 labeled "DESK MIC")

PIN	NAME	USE
1	no connection
2	PS_GND_IN	ground for pin 3
3	MONITOR_PTT_IN	monitor PTT (enable)
		input
4	PS_GND_IN	ground for pin 6
5	DESK_MIC_IN_GND	mic audio ground
		for pin 9
6	DESK_MIC_PTT_IN	PTT input; see pin 4
7	no connection
8	no connection
9	DESK_MIC_IN	mic audio input;
		see pin 5

Table 16 – Operator Headset

	(female DB-9 labeled "OPER H/S")
PIN	NAME	USE
1	no connection
2	no connection
3	OPR_JACK_SENSE_IN	headset connected/not
		connected sense input
4	PS_GND_IN	ground for pins 3 & 6
5	OPR_HEADSET_	mic audio ground
	MIC_IN_GND	for pin 9
6	OPR_PTT_IN	PTT input; see pin 4
7	OPR_HEADPHONE_OUT	headphone/earphone
		output; see pin 8
8	OPR_HEADPHONE_	headphone/earphone
	OUT_GND	ground for pin 7
9	OPR_HEADSET_MIC_IN	mic audio input;
		see pin 5

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