36
Hardware Interfaces
V!CAS
D-channel
= Most sites should leave these settings to their default
values. However, if you have arranged special ISDN services from
your provider the D-channel can (and must) be set to operate as DTE
or DCE for the local side of a leased line connection. Note that the re-
mote side must be configured opposingly.
B-channel 1
= Most sites should leave these settings to their default
values. These settings should only be changed for sites requiring spe-
cial configurations (as noted in D-channel above).
B-channel 2
= How to use the second B-channel. See above.
SPID B-Channel 1+2
= Required for the AT&T protocols and sets the
SPID (Service Profile Identifier) to use for both B-channels.
SPID B-channel 1
= Required for the National ISDN 1 Northern Tele-
com protocol and sets the SPID to use for the first B channel.
SPID B-channel 2
= Required for the National ISDN 1 Northern Tele-
com protocol and sets the SPID to use for the second B channel.
Incoming Call Answering B1
= Under the National ISDN 1 North-
ern Telecom protocol, incoming call answering procedures must be
specified for each B-channel.
See the
menu on page 37.
Incoming Call Answering B2
= See above.
CM-1BRI, ISDN S0
I
NCOMING
C
ALL
A
NSWERING
