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18 bulk drop channels assignment, 19 insert channels assignment – Comtech EF Data SDM-309B User Manual

Page 190

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SDM-309B Satellite Modem

Remote Control

MN/U-SDM309B Rev. #

B-B–13

cc = 1 to 31 (terrestrial time slot number for E1 data formats).

Status Only:

Response:

>add/DCA_dd;cc”cr””lf”]

Note: This command is not valid if the drop data format is specified to be T1IBS or
E1IBS. Also this command is not valid when the drop data format is specified as E1CAS
and the modulator data rate is set to 1920.0Kbps.

4.3.18 Bulk Drop Channels Assignment

Command:

Response:

>add/BDCA_dd;cc_dd;cc_dd;cc_dd;cc......”cr””lf”]

dd = 1 to N, (over the satellite drop channel)
where N = (Modulator Data Rate) divided by (64Kbps).
cc = 1 to 24 (terrestrial channel number for T1 data formats).
cc = 1 to 31 (terrestrial time slot number for E1 data formats).

Status Only:

Response:

>add/BDCA_dd;cc_dd;cc_dd;cc_dd;cc......”cr””lf”]

Notes: The status response returns progamming information for 1 to N drop channels.
This command is not valid if the drop data format is specified to be T1IBS or E1IBS.
Also this command is not valid when the drop data format is specified as E1CAS and the
modulator data rate is set to 1920.0Kbps.

4.3.19 Insert Channels Assignment

Command:

Response:

>add/ICA_ii;cc”cr””lf”]

ii = 1 to N, (over the satellite insert channel)
where N = (Demodulator Data Rate) divided by (64Kbps).
cc = 1 to 24 (terrestrial channel number for T1 data formats).
cc = 1 to 31 (terrestrial time slot number for E1 data formats).
cc = 0 if no insert is desired for the specified insert channel.

Status Only:

Response:

>add/ICA_ii;cc”cr””lf”]

Notes: Time slot 16 (cc = 16) may not be specified when the insert data format is
specified to be E1CAS. This command is not valid if the insert data format is specified to
be T1IBS or E1IBS. Also this command is not valid when the insert data format is
specified as E1CAS and the demodulator data rate is set to 1920.0Kbps.