Quantum and Evolution Series Installation and Operating Handbook
7-25
Options:
No RBS
Robbed bit signalling is not in operation or can be ignored.
RBS
Robbed bit signalling is in use, with the least significant bit of each
timeslot being used for signalling in frames 6 and 12 (D4) or 6, 12, 18 and
24 (ESF) of the terrestrial multiframe.
Factory
default:
No RBS
Description:
Specifies whether Robbed Bit Signalling information is present in the
traffic source. When selected, drop/insert data is placed into the bearer
by the insert MUX in the same frames from which it came. It is still
possible to drop from and insert into different timeslots, however, the
data frames containing RBS are placed in the same relative positions
within the terrestrial multiframe by the Insert MUX in order to preserve
RBS.
Edit-Tx-Baseband-Advanced-Framing-CRC Screen
Process bearer CRC:
[Ignore CRC]
New: Ignore CRC