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180 ISL installation
DCHI switch settings
For ISL functions, use the following switch settings for the J2 port:
•
RS-232 for 19.2 Kbps and below
•
HS (RS-422) for speeds above 19.2 Kbps
•
External clock (in LD 17) provided by modem, ADM, or ASIM, otherwise
DCHI will be running at 64 Kbps
• DTE device configuration
Figure 67 "NT6D11AB, NT6D11AD DCHI with ISL high-speed programming
jumper settings" (page 180) shows the ISL high-speed programming jumper
settings for the NT6D11AB, NT6D11AE DCHI, and Figure 68 "NT6D11AB,
NT6D11AD DCHI with ISL low-speed programming jumper settings"
(page 181) shows the ISL low-speed programming jumper settings for the
NT6D11AB, NT6D11AE/AF DCHI.
Figure 67
NT6D11AB, NT6D11AD DCHI with ISL high-speed programming jumper settings
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.