Nortel Networks 1000 User Manual
Page 295
Man-Machine E1 maintenance interface software
295
•
accept the current value
•
enter just the AB bits (which is copied to the CD bits)
•
enter a complete ABCD bit pattern
•
in the case of optional states, a ’N’ or ’n’ can be entered to indicate that
the state is not needed
Note that in D4 Framing for E1, there are no CD bits, so they are ignored.
The user is prompted for ABCD bit values for the following states when
the table mode is selected.
Send and Receive refer to the LEI sending ABCD bits to the CPE
(Customer Provided Equipment) or receiving ABCD bits from the CPE.
Incoming and Outgoing refer to E1 digital link from the CPE point of view.
Incoming is an external call arriving over the digital link and accepted by
the CPE. Outgoing is a call originated by the CPE over the digital link.
Configuring the A/B Bit Signaling table is illustrated in
(S M): Table screen" (page 297)
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.