Toshiba G1IF1 Instruction Manual page 25

Optical Interface Unit
Type:
Optical interface unit
Model:
For X21 with outer case
For CCITT-G703-1.2.1
For CCITT-G703-1.2.2 or 1.2.3
For X21
DC auxiliary power supply:
DC 48V/54V/60V
DC 110V/125V
DC 220V/250V
Outer Case (Option)
Type:
Outer case for Optical interface unit
Model:
For G1IF1-02 and G1IF1-03
For G1IF1-04
G1IF1
01
02
03
04
01
02
03
G1RK7
0102
0103
 24 
6 F 2 S 0 7 5 5
 
G1IF1

G1RK7