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38 System components
•
minimum installation configuration
•
optional access over the Internet for maintenance and troubleshooting
•
command line interface
•
embedded Telnet Server
•
embedded FTP Server for firmware upgrades over the Internet
•
database backup and restore through FTP or e-mail
•
Status LEDs
•
embedded Clock Reference functionality
•
Gain Control and Voice pad
•
Web-based Error logs
•
continuity tests
•
Nortel CardLAN interface
The E1/T1 card serves up to four spans (or up to eight spans with
E1/T1 expansion daughterboard equipped) and is a motherboard to
the NTBK51AA/NTBK51CA Downloadable D-channel handler and the
NTAK93AB D-channel handler.
The E1/T1 card requires one slot on the 19-inch 2u MGP shelf. The other
slot on the shelf is reserved for the Media Gateway Controller.
E1/T1 card expansion daughterboard
The E1/T1 base card houses one E1/T1 expansion daughterboard to
support up to eight spans. This expansion mates with connector pins on
the E1/T1 card motherboard.
LED indicators
The E1/T1 card is equipped with the following 33 LED indicators on the
faceplate controlled by the card software as shown in
indicators on the E1/T1 card" (page
Figure 7
LED indicators on the E1/T1 card
•
one LED for power
•
one LED for fans
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.
Figure 7 "LED
38):
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