6
PRA BOARDHARDWARE
Ed. 04 1/4Réf. 3EH 21000 BSAA
File
PRA BOARD
The PRA (Primary Rate Access) board provides 1 primary access for connecting the Alcatel OmniPCX
system to the ISDN digital public network or to private networks:
- PRA -T2, DASS2, DLT2: 30 B-channels + 1 D-channel; 2048 kbps)
- PRA-T1: 23 x 64-Kbps B-channel + 1 x 64-Kbps D-channel
There are several connection options: T2 120-ohm symmetrical pairs and T1 100-ohm symmetrical
pairs. A coaxial 75-ohm connection is available using an external adapter kit.
OBC
P
ug-in to BACKX
oar
FALC
1
4
3
2
Citroen straps
(definition of
board type)