CHAPTER 2
2-24 IEN HARDWARE REFERENCE 940043-002
CHASSIS PORT PINOUTS
This section describes the pin assignments associated with each of the chassis. The pin
assignments are divided up by connector type, RJ11 and DB25, and interface.
Note: The signal assignments for the IEN chassis port interface connectors are determined by the
port interface card located in the associated card slot.
n
Refer to Chapter 3, Port Processors/Modules for more information about a specific port
processor.
n
Refer to page 2-5, IEN 1000 for more information about the IEN 1000 chassis
specifications.
n
Refer to page 2-8, IEN 2000 for more information about the IEN 2000 chassis
specifications.
n
Refer to page 2-10, IEN 3000 for more information about the IEN 3000 chassis
specifications.
n
Refer to page 2-13, IEN 4000 for more information about the IEN 4000 chassis
specifications.
n
Refer to page 2-17, IEN 5000 for more information about the IEN 5000 chassis
specifications.
T1
Table 2-2 lists the RJ11 pin assignments for a T1 physical interface.
Table 2-2 RJ11 T1
PIN T1 Pin Assignment Key
1 Receive Ring RR
2 Receive TIP RT
3 Transmit Ring TR
4Transmit TIP TT
5Ground T
6RC T1
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