Cf-B1; Optional Interface Cards (Installed Into Opbox); 2/4Briu-S1 - NEC Xen Topaz System Hardware Manual

Xen Topaz
S 6
E C T I O N
O I
PTIONAL NTERFACE
C (
ARDS INSTALLED
OPBOX)
INTO
The Components

5.5 CF-B1

This is the CF (Compact Flash) card, and is installed to the DSPDB-A1
(replaced from current CF to CF-B1) This card provides 16ch VRS
with 8ch Voice Mail function.

6.1 2/4BRIU-S1

This is the Euro-ISDN BRI (Basic Rate Interface) card, and is installed
into the OPBOX. Up to 2 (2BRIU) or 4 (4BRIU) 2ch circuits (2B+D)
configured as T-Bus or S-Bus are provided. Up to 2 cards may be
installed.
2 or 4 BRI Connections per card (RJ45)
T or S Configuration
Power Feeding for S-Bus Devices
100 Ω
Line Terminations
System Hardware Manual
- 13