Nortel Networks Circuit Card 311 - Manual (Page 1051)

Faceplate LED display 1051
• A10 signalling.
• CardLan interface.
• Hardware watchdog.
• Time-switch for flexible TDM timeslot mapping.
Serial data interface ports
The Media Card has two serial data interface ports on the master MSP. The
installation menu can by accessed through either port.
TTY settings
The default tty settings for both ports are:
• Baud rate: 9600.
• Data bit length: 8.
• Stop bit: 1.
• Parity: none.
• Flow control: none.
Faceplate LED display
The faceplate on the Media Card has a four character LED display. The
diagnostic messages summarized in the following table are displayed on
the faceplate during system bootup.
Table 431
Faceplate display
Message Description
BOOT This is the first message displayed when the system becomes active.
POST Power on self test. This message is displayed when the Voice Gateway
Media card is carrying out system tests during power up.
PASS Power on self test pass.
EXXX Error code. XXX is a numeric value. An error code is displayed if a serious
system error is detected.
LOAD Application software is loading.
In a normal boot process the diagnostic messages would be displayed in
the following order:
1. BOOT
2. POST
3. PASS
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.