Nortel Networks 1000E - Manual (Page 286)

Page 286 of 466 Configuring a terminal and SDI ports
NN43041-310 Standard 01.11 October 2008
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.