Comtech EF Data SNM-1000 - Manual (Page 114)

SNM-1000 Node Control Modem Revision 3
Operation MN/SNM1000.IOM
3–72
3.7.24 Change Return Channel for Multipoint Data Circuit (MR)
Changes return channel for a multipoint data call.
3.7.24.1 Command Format
MR 'cr'
Prefix channel number.
Valid range: 1 through 30.
1 through 30 are for traffic modems attached to an SNM-1000, operating in
external traffic mode.
MR Change Return Channel
Option Description
0 Turn return channel off.
1 Return channel request, phone number follows.
Destination data channel address (phone number).
Max. length: 32 characters.
Valid characters: '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '*', '#', 'A', 'B', 'C', 'D', '-',
'(' or ')'
Note: The '-' and '('or')' characters are not part of the number and are used to
increase readability. They are stripped out and not passed to the NMS.
3.7.24.2 Local Command Responses
Command received OK, will be sent to the NMS.
Error :
Code Description
9 Channel Invalid.
20 Not enough parameters.
21 Bad circuit number.
44 Bad fields or number of parameters, invalid option.