– 333 – NWA-008844-001 Rev.5.0
91ch3003.fm
COMMAND CODE
TITLE:
MFC/MF-ANI TRUNK DATA
31
: Initial Data
Y
1ST DATA 2ND DATA
DATA MEANING DATA MEANING
400
15
Sending Backward GB signals on DID
MFC call
[Not used in North America]
00: Not used
01: Called line idle (charge)
02: Called line busy
03: Not used
04: Congestion
05: Called line idle (no charge)
06: Called line idle
(calling subscriber control)
07: Unallocated number
08: Station make busy
[Chinese No. 1]
09: Called line busy (Bleak In)
[Chinese No. 1]
10: Called line busy (Toll, International)
[Chinese No. 1]
11:
Not used
15:
NONE
01
15
No data
Backward GB-1 Signal
Backward GB-15 Signal
NOTE: Assignment of Backward GB
signals is different depending on
the specifications of each country.
Continued on next page
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INITIAL
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CM31