Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
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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.
(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
— LAPD- software for data link layer processing