Zhone Technologies IMACS-200 manual 3 T1 interface RJ45 connector

System Installation Connector Pin-outs

Table 2-5. 25-pair female amphenol connector

Port	Designation	Pin	Port	Designation	Pin
E&M	T1-2	31	FXS	T-2	43
Port 2			Port 2
E&M	R1-2	6	FXS	R-2	18
Port 2			Port 2
E&M	E-2	32	FXS	T-3	44
Port 2			Port 3
E&M	M-2	7	FXS	R-3	19
Port 2			Port 3
E&M	SG-2	33	FXS	T-4	45
Port 2			Port 4
E&M	SB-2	8	FXS	R-4	20
Port 2			Port 4
E&M	T-3	34	ALM	Alarm	46
Port 3			1A	contact
E&M	R-3	9	ATM	Alarm	21
Port 3			1B	contact
E&M	T1-3	35	ALM	Alarm	47
Port 3			2A	contact
E&M	R1-3	10	ALM	Alarm	22
Port 3			2B	contact
E&M	E-3	36	ALM	Alarm	48
Port 3			3A	contact
E&M	M-3	11	ALM	Alarm	23
Port 3			3B	contact
E&M	SG-3	37	ALM	Alarm	49
Port 3			4A	contact
E&M	SB-3	12	ALM	Alarm	24
Port 3			4B	contact
			NC	Not Used	50
			NC	Not Used	25

2.4.3T1 interface RJ45 connector

Table 2-6lists the T1 RJ45 connector pinouts.

System Installation 2-9