NEC Univerge SV9100, System Hardware Manual

Page: 279 / 556

Issue 2.0
SV9100 System Hardware Manual 4-41
The GCD-4LC( ) and GCD-8LC( ) are not rated for OPX use. A
GCD-4DIOPB 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

One blade status LEDs

Constant current type battery feeding (25mA / -28Vdc)

Feeding Polarity Reverse Ability

Connector for GCD-4LC( )/GCD-8LC( ) Daughter Board

Ring Generator (16Hz, 75Vrms, -10Vdc)

Caller ID Sending Ability

Message Wait Lamp Ability (-110Vdc)
The GCD-8LC( ) consumes eight ports ranging between ports 1~896. The
J3 and J4 connectors each provide connection to four analog station ports.
The Jx connectors are not polarity sensitive.
Refer to the following tables for maximum upgrade capacities of the GCD-
4LC( )/GCD-8LC( ) SLIU blades:

Table 2-6 SV9100 Maximum 9.5” Gateway and 19” System
Capacities – Blades on page 2-12

Table 2-7 SV9100 Maximum 9.5” Base and Expansion System
Capacities – Blades on page 2-14
4.3.2 Installation
Install the GCD-4LC( )/GCD-8LC( ) blade in any available universal slot.
 If the GCD-4LC( )/GCD-8LC( ) is used, install it prior to inserting the GCD-
8LC( ) into the chassis.
CAUTION
❍ When connecting a fax machine or analog modem, make
sure to set Program 15-03-03 to 1 (special terminal) to avoid
communication problems.
❍ The GCD-4LC( )/GCD-8LC( ) blade and the GPZ-4LC( )/
GPZ-8LC( ) daughter board are categorized as TNV2. With
this designation, off-premise wiring is not acceptable. Any
cabling to these blades or daughter boards must be in the
building – no outside cabling is permitted.
❍ Branch connection is not acceptable.