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The PRI Gateway includes the following physical connectors for the E1/T1
card:
•
Ethernet connector. The E1/T1 card is connected to the ELAN subnet
through the CE ports on the MGC.
•
RS-232 connector. This connector is on the back panel of the E1/T1
card for installation and monitoring. This connection is used for
initial configuration of basic LAN parameters in the command line
interface (CLI). (After installation, all configuration, administration and
maintenance is carried out through the Web-based interface.)
•
Eight RJ-45 connectors on the back panel for the E1/T1 interfaces.
The PRI Gateway does not provide BNC (co-axial) connectors.
•
Two RJ-45 connectors on the back panel for dual homing
These cables are provided:
•
power cord
•
Ethernet cable (NTDU0606E6)
•
up to eight shielded RJ-45 E1/T1 cables
All the cables listed here including the MGC cables as well as the
connectors listed here are not provided by Nortel and are the responsibility
of the distributor to provide:
•
Power supply cable
•
RJ-45 Ethernet shielded cable
•
RJ-45 E1/T1 shielded cables
•
RS-232 serial port (D-type 9) cable
•
BNC connectors
ATTENTION
If you require a coaxial cable to RJ-45 cable converter or adaptor, the RoHS
compatible part is A0741330—Balum Impedance Converter 70 OHM Coax Male
120 OHM RJ-45.
Pinout for a T1-E1
T1/E1 wiring can use an RJ-45, DB-15 or BNC connectors. The following
pinout table describes the RJ-45 pinout and is known as USOC RJ-48C.
T1 is a North American (primarily) digital service providing 1.544 Mbps.
Table 12
T1/E1 color designator table
Media Gateway 1000E PRI Gateway Installation and Commissioning
Nortel Communication Server 1000
NN43041-311 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Pinout for a T1-E1 49
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