Specifications

Appendix D Supervision Terminal Commands Installation and Operation Manual
D-24 Commands FCD-E1LC Ver. 1.0
DEF ML
Purpose
Define the main link parameters.
Syntax
DEF ML
Use
1. To define the main link parameters, type:
DEF ML<Enter>
You will see the main link parameters data form. A typical data form is
shown below:
FRAME CRC-4 SYNC RX_GAIN IDLE_TS_CODE
RAI
G732N NO CCITT SHORT 3F
DISABLE
2. Select the desired parameters in accordance with Table D-7 , and then press
<Enter>.
Table D-7. Main Link Configuration Parameters
Designation Function Values Configuration Guidelines
FRAME
Selects the framing mode
for the main link
G732N – G.732N frame
structure (2 frames per
multiframe) in accordance with
ITU-T Rec. G.732. Timeslot 16
can be used for user payload,
for a total of 31 payload
timeslots.
G732S – G.732S frame structure
(16 frames per multiframe) in
accordance with ITU-T Rec.
G.732. Leaves 30 timeslots for
user payload.
UNFRM – Unframed G.703
signal, carrying payload of a
data channel. The appropriate
data channel is automatically
selected: channel 1 for an
FCD-E1LC with one serial data
channel, and channel 2 for an
FCD-E1LC with two serial data
channels.
Default: G732N
Select the framing mode
specified for use in your
network.
For transmission of unframed
data, select UNFRM for the
main link. For a
single-channel FCD-E1LC, the
data rate of channel 1 is
automatically set to
2048 kbps. If FCD-E1LC has
two data channels, the data
rate of channel 2 is
automatically set to
2048 kbps.