Nortel 1000E Installation And Configuration Manual page 275

Figure 91
Maintenance port location on the Media Card and the
Shielded 50-pin to Serial/ELAN/TLAN adapter
Maintenance port
Configuring a terminal and SDI ports
The Media Card faceplate provides a female 8-pin mini-DIN serial
maintenance port connection. The maintenance port on the Shielded 50-pin
to Serial/ELAN/TLAN adapter provides an alternative to the faceplate
maintenance port. Both are DTE ports with a speed of 9600 bit/s.
CAUTION — Service Interruption
Do not connect maintenance terminals or modems to
the faceplate and I/O panel DB-9 male serial
maintenance port at the same time.
Communication Server 1000E
Page 275 of 488
Shielded 50-pin to
Serial/ELAN/TLAN
adapter
Installation and Configuration