Avaya CMC1 manual Telephone Pin Designations, Grd

Telephone Pin Designations

Telephone Pin Designations

Table 22 provides port circuit pack and telephone pin designations.

Table 22: Port Circuit Pack and Telephone Pin Designations

Pin on		4-wire;		2-wire; 302D,	8510T BRI	Analog Station,	Z3A1 & Z3A2
Modular		302D,		8400-Series,	(with	Modem	ADU, Data
Plug		8400-Series,		603E, 9403,	adjunct		Module
		603E, 9403,		9410, 9434	speaker
		9434			phone)
1		TXT					TXT
2		TXR				T	TXR
3		PXT			TXT	R	PXT
4				T	PXR
5				R	PXT
6		PXR			TXR		PXR
7		-48VDC		(-48VDC)	(-48VDC)
8		GRD		GRD	GRD
circuit		4-wire digital		2-wire digital	4-wire BRI	Analog line (16	Data Line
pack		(8 port)		(16 or 24 port)	Trunk Side	or 24 port)
PX	PBX transmit T		Tip	(A)
TX	Terminal transmit		R Ring (B)

Issue 10 June 2005 117