Unit installation

Appendix D Command Language Installation and Operation Manual
D-10 Front Panel Parameters FCD-E1
Table D-4. Data Channel Configuration Parameters (Cont.)
Designation Function Values Configuration Guidelines
MAP MODE
Selects the timeslot
allocation method used for
this data channel
USER – Free user selection of timeslots.
SEQ – Sequential allocation of timeslots, starting
from a user-specified slot.
Default: USER
Select the desired mode, in accordance with system
requirements.
Remember that for each data channel, it is necessary to
assign a number of main link timeslots equal to the n, the
multiple of the basic rate that determines the channel data
rate. Therefore, when you select the SEQ mode and a
starting timeslot, FCD-E1 attempts to allocate the required
number n of timeslots to the channel.
Timeslot 16 is automatically skipped when G732S framing
is used, however all the other timeslots within the required
range are automatically included. This may result in
conflicts with previous assignments.
Such conflicts are automatically detected and reported by
error messages. In case of conflict, you may use the USER
mode to assign individual free timeslots to the data
channel, until the required number of timeslot is reached.
Note: All the timeslots assigned to data channels are always defined as data timeslots; this, however, does not preclude their use as voice channel carriers.
TS TYPE 1..31
(when USER is
selected in MAP
MODE parameter)
TS TYPE
(when SEQ is
selected in MAP
MODE parameter)
Selects the timeslot
connection state
NC – Timeslot not connected
DATA – Timeslot is connected and is handled as a
data timeslot
Default: NC
START_TS
Selects the starting timeslot
for SEQ timeslot allocation
Any number in the range of 1 to 31, consistent with
the desired number of user timeslots and when
applicable, with the timeslots used by the sublink.
Default: 1