Comtech EF Data SNM-1010L - Manual (Page 131)

SNM-1010L Data/Control Modem Revision 0
User Port Operation MN/SNM1010L.OM
4.3.16 Data Call
The user can initiate a data call by either specifying the destination data channel address
and grade of service information or by specifying a pre-defined circuit id.
4.3.16.1 “Dialed” Data Call (DD)
The user initiates the data call by specifying the destination data channel address and the
desired grade of service.
4.3.16.1.1 Command Format
<channel_no> DD <phone_number> <tx_data> <tx_code> <tx_mod> <origin_clock> <rx_data>
<rx_code><rx_mod> <dest_clock> [<grade_of_service>]'cr'
<channel_no> Prefix channel number. (Optional)
Valid range: 0 (or omitted)
DD Dialed data call.
<phone_number> 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.
<tx_data> and
<rx_data> Data rates, defined in kbps.
Step size: 1 bit/s.
Maximum value: 8192.000 kbps.
Examples: 64 is 64 kbps, 64.001 is 64.001 kbps, 1024.1 is 1.0241 Mbit/s, etc.
Note: The decimal point is not required and the entered number is rounded to
the nearest 1 bit/s value.
<tx_code> and
<rx_code> Codes.
Values:
Code
Rate Code
1/2 1
2/3 2
3/4 3
5/6 5
7/8 7
5/16 A
21/44 B
4–13