NEC UNIVERGE SV8100 System Hardware Manual page 204

Issue 7.0
4 - 54
The 4SLIU and 8SLIU are not rated for OPX use. A 4DIOPU blade
should be used instead (it supports the analog DID and single line
telephone interface functions, such as Off-Premise Extensions).
One extension status LED
Two blade status LEDs
Constant current type battery feeding (25mA / -28Vdc)
DC Voltage (On hook) (-28Vdc)
Feeding Polarity Reverse Ability
Connector for PZ-4LCA/PZ-8LCE Daughter Boards
Ring Generator (75Vrms, 16Hz/20Hz/25Hz selectable by CM82-04-02)
Caller ID Sending Ability
Message Wait Lamping Ability (110V DC)
Cable length = 600ohms (including the SLT). Approximately 1Km
The CD-8LCA consumes eight ports ranging between ports
001~256. The CN3 and CN5 connectors each provide connection to
four analog station ports. The CNx connectors are not polarity
sensitive.
Table 4-25 CD-4LCA/CD-8LCA Maximum Upgrade Capacities
19"
SLIU Chassis
with CPU
CD-4LCA
CD-8LCA
19" Chassis
without CPU
5 6
5 6
UNIVERGE SV8100
19" Chassis Networked
x4 Chassis
23 32
23 32
Installing the SV8100 Blades