user manual

3-4 \ Zhone Technologies
Model No.
Running Head
Power requirements Electrical Installation
3.2.2 RJ48 connector
Table 3-4 lists the T1 RJ48 connector pinouts.
3.3 Power requirements
The installation site should have a 90-260VAC power receptacle readily available to power up
the unit. The unit can also be powered by -42 to 56VDC. The power receptacle should not be
controlled by a light switch.
9 T 34 21 T 46
9R 9 21R 21
10 T 35 22 T 47
10 R 10 22 R 22
11 T 36 23 T 48
11 R 11 23 R 23
12 T 37 24 T 49
12 R 12 24 R 24
Alarm contact 2 50
Alarm contact 1 25
Table 3-4. T1 connector pinouts
RJ-48(F) Pin Signal
1R1
2T1
4R
5T
3, 6, 7, 8 Not assigned
Table 3-3. 25-pair female amphenol connector (Continued)
Port Designation Pin Port Designation Pin