KBU 64
User Manual
80-10100000-09
4–10
The available settings are:
300
300 - Asynchronous only
600
1K2
2K4
600 - 38K4 inclusive
4K8
suitable for
Asynchronous/synchronous
communication
9K6
19K2
38K4
48K
56K
≥
48K - Synchronous only
64K
Note that with leased circuit data or clock rates of less than 600bit/s,
talkwire restoration cannot be achieved.
When calls are made to the USA or other destinations which are 56K,
the NETWORK parameter must be set to SWITCH56. This is necessary
to perform bit stuffing of bit 8, for the 56K local exchange carriers. See
section
4.8.4
for the NETWORK parameter.
With older KBU 64 hardware (Issue F or previous), the available speeds
are 9K6, 19K2, 64K. If using older units please refer to your Technical
Support for advice.
WARNING: Incorrect setting of these channel speeds will have an
adverse effect on the correct operation of your KBU 64.
