54 System description
PC Card slot
This slot (designated as Slot A:) accepts a TypeI or II PC Card. It also
supports a DCHIP interface PC Card (D-Chip) to the system through the
NTMF29Bx cable.
Ethernet activity LEDs
The LEDs indicate 100BaseT,10BaseT, and activity on both the ELAN
and TLAN network interfaces.
Maintenance display
The maintenance display is a 4-character LED-based dot-matrix display. It
displays the IP trunk card boot sequence and displays the card role as
follows:
LDR = Active Leader
BLDR = Backup Leader
FLR = Follower
A properly-functioning IP trunk card displays one of the above codes. If an
IP trunk card encounters a problem, a fault code is displayed. For more
information, see "Media Card 32-port trunk card faceplate maintenance
display codes" (page 423) and "ITG-Pentium 24-port trunk card faceplate
maintenance display codes" (page 425).
RS-232 maintenance port
The Media Card 32-port trunk card has a DIN-8 (RS-232) maintenance port
(DCE) connection on the faceplate and an alternative connection to the
same serial port on the I/O backplane.
CAUTION
Service Interruption
Do not connect two maintenance terminals to both the faceplate
and I/O panel serial maintenance port connections at the same
time.
Backplane interfaces
The Media Card 32-port trunk card provides the following interfaces on the
backplane connector:
DS-30X voice/signalling
card LAN
one RS-232 serial COM port for the Command Line Interface (CLI)
ELAN 10BaseT and TLAN 10/100BaseT network interfaces
Nortel Communication Server 1000
IP TrunkFundamentals
NN43001-563 02.01 Standard
Release 5.5 21 December 2007
Copyright© 2007, Nor tel Networks
.