T1/PRI Cable
B-2
INA Module Installation and Configuration Guide
T1/PRI Cable
Table B-2 shows the pinouts for a category 5 unshielded, ungrounded, twisted pair
cable, as specified by the EIA/TIA-568-B wiring standard, with an RJ-48C connection
Ethernet Interface
Table B-3 provides specifications for the 10Mbps baseband IEEE 802.3-compatible
Ethernet interface.
Table B-2
T1/E1 RJ-48C Connector Pinout
T1 Port
RJ-48C
Signal
Definition
Direction to or
from the INA
Module
1
RXD (Ring)
Receive Data
Input
2
RXD (Tip)
4
TXD (Ring)
Transmit Data
Output
5
TXD (Tip)
Table B-3
Ethernet Interface
Ethernet
Type
Connector
Type
Cable Type
Transmission
Distance
RJ-48C
RJ-48C for 10BaseT
Category 5
unshielded
twisted pair
Hub distance—328ft (100m) maximum
Repeaters—four maximum
Содержание Network Access Module
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