Nortel Networks 311 User Manual
989
NTBK51 Downloadable D-channel
Handler daughterboard
Handler daughterboard
Contents
This section contains information on the following topics:
Introduction
The NTBK51 daughterboard provides Downloadable D-channel Handler
(DDCH) interfaces based on the Multipurpose Serial Data Link (MSDL).
The DDCH provides a single purpose full-duplex serial port capable of
downloading the D-channel application and base software into the card.The
NTBK51 provides Downloadable D-channel handler (DDCH) interfaces
based on the Multipurpose Serial Data Link (MSDL). The DDCH provides a
single purpose full-duplex serial port capable of downloading the D-channel
application and base software into the card.
(DDCH) interfaces based on the Multipurpose Serial Data Link (MSDL).
The DDCH provides a single purpose full-duplex serial port capable of
downloading the D-channel application and base software into the card.The
NTBK51 provides Downloadable D-channel handler (DDCH) interfaces
based on the Multipurpose Serial Data Link (MSDL). The DDCH provides a
single purpose full-duplex serial port capable of downloading the D-channel
application and base software into the card.
The NTBK51 daughterboard provides Downloadable D-channel Handler
(DDCH) interfaces based on the Multipurpose Serial Data Link (MSDL).
The DDCH provides a single purpose full-duplex serial port capable of
downloading the D-channel application and base software into the card.
(DDCH) interfaces based on the Multipurpose Serial Data Link (MSDL).
The DDCH provides a single purpose full-duplex serial port capable of
downloading the D-channel application and base software into the card.
The NTBK51 provides the following features and functions:
•
ISDN D-channel related protocol
•
Selftest
•
Loopback
•
D-channel loadware including:
— management and maintenance
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.