Configuration Of The Pabx; Rj-45 Connector Pin Layout - Quasar SmartCell 212 Installation Manual

4.2 Configuration of the PABX

The PABX connected to a SmartCell device must be properly configured in
order to operate. The table below describes the configurations. For more
detailed information regarding the programming of the PABX, please contact
your PABX supplier.
Description
Define the ISDN interface (TE point
1
reference, point to point with TEI=0.)
2 On LCR (Least Cost Routing) enabled
systems, set the CLI programmed to
identify cellular prefixes.
3 Use only the original ISDN cable (straight)

4.3 RJ-45 Connector Pin Layout

PIN #
1
2
3
4
5
6
7
8
In order to avoid damage, do not use the reserved pins.
12
PBX ISDN Interface Definitions
(for normal connection)
NT Side
NC (not connected)
NC (not connected)
RX (A)
TX (A)
TX (B)
RX (B)
NC (not connected)
NC (not connected)
Comments
Required
Optional SmartCell 212/112
becomes transparent to internal
callers.
Required to insure proper
operation.
TE Side
Function
NC (not connected)
NC (not connected)
TX (A)
RX (A)
RX (B)
TX (B)
NC (not connected)
NC (not connected)