Cabletron Systems Netlink FRX4000, User Manual

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6-2 FRX4000/FRX6000 4.0 User Guide, Rev 01
FRX6000
The physical connectors in an FRX6000 reside on the RLPs, but the circuitry that
defines the physical port types is on attached Line Interface Cards (LICs). An RLP
contains up to two LICs. LIC 1 supports ports 0–3, and LIC 2 supports ports 4–7.
Figure 6-2 Physical Ports on FRX6000 RLP
The above figure shows an example of two four-port LICs. A T1 or E1 LIC provides
one port. The ports supported by each LIC type are:
LIC Type LIC 1 LIC 2
RS-232 Ports 0-3 Ports 4-7
RS-422 Ports 0-3 Ports 4-7
V.35 Ports 0-3 Ports 4-7
T1 Port 0 Port 4
E1 Port 0 Port 4
RLP
LIC 1
I/O Box
RLP Cables
I/O Cables to Modems and
User Devices
LIC 2
0
2
1
3
4
6
5
7