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P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-25
Boards for HiPath 3000
Central Boards
3.2.2 CBRC
Introduction
The CBRC board (Central Board Rack Com, S30810-Q2935-Z301) performs all central control
and switching functions for HiPath 3500 and HiPath 3300 (see Figure 3-2).
Subboards
The following subboards can be used depending on the application:
● Clock module CMA or CMS (optional)
● MMC multimedia card
● IMODN integrated modem card new (optional)
● LIM LAN interface module (optional)
● MPPI music on hold (optional)
● EVM entry voice mail (optional)
Outputs, interfaces
● Eight digital U
P0/E
subscriber lines
For example, U
P0/E
workpoint clients or BS3/1 base stations for HiPath Cordless Office can
be connected here.
● Four analog T/R subscriber lines
For U.S. only: These interfaces do not support the connection of external extensions via
OPS (Off-Premises Station) signaling.
For Australia only: The T/R interfaces supply a ring voltage of 35 V
eff
. Depending on the
terminals connected, we cannot exclude the possibility of errors occurring during ringing
state.
● Two digital S
0
interfaces (CO (default) or station)
● Backplane (CUCR or CUPR) connection via slots 1 (X11), 2 (X5) and 3 (X6)
● Music on hold: MPPI, EXMR
● Options bus (O bus)
● V.24 interface
>
The CBRC central control board must be upgraded for HiPath 3000 V5.0. The “old”
CBRC board S30810-K2935-Z is not supported.
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