NEC Univerge SV8100 System Hardware Manual page 382

Issue 1.0
T
S 5
RUNK
ECTION
5.1
6 - 70
B
LADES
CD-4COTB (4 Loop and Ground Start Interface)
Figure 6-23 CD-4COTB Blade
5.1.1 Description
The CD-4COTB blade is common to both UNIVERGE SV8100/
SV8300 systems.
The COIU blade provides:
CD-4COTB: Four analog loop start/ground start trunk circuits
UNIVERGE SV8100/SV8300
Installing the SV8100/SV8300 Blades