Comtech EF Data CDM-760 - Page 269

Serial Interface Operation Revision 3
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
8–26
Parameter Type
Controller-to-Target
Instruction Code and
Qualifier
Arguments for
Command or
Query
Description of Arguments
(Note that all arguments are ASCII numeric codes from 48 to 57)
Target-to-Controller
(see Description of Arguments)
Command Query
Response to
Command
Response to
Query
SNMP
Trap Version
STV=
STV?
1 byte, value of 1
or 2
Command or Query.
Sets or returns SNMP Trap Version that will be used to send traps in the form x, where:
1=SNMP Trap Version 1
2=SNMP Trap Version 2
EXAMPLE: <0/STV=1
STV=
STV!
STV=x
DoubleTalk
®
Carrier-in-Carrier
®
(CnC) Mode
CNM=
CNM?
1 byte, value of 0
or 1
Command or Query.
Enables or Disables CnC in the form x, where:
0=Off
1=On
NOTES:
1) CnC may be enabled only if the optional plug-in hardware CnC card has been installed AND a CnC FAST option is
unlocked.
2) The range of permitted data rates is controlled by a FAST feature code. (Read EID to decode the installed options
for the modem.)
CNM=
CNM?
CNM*
CNM#
CNM=x
CnC
Min/Max Search
Delay
CSD=
CSD?
6 bytes
Command or Query.
(CnC parameter) Sets or returns CnC min/max delay value, in ms, in the form xxxyyy where:
xxx=minimum delay
yyy=maximum delay
NOTE: Maximum allowable value is 300ms.
EXAMPLE: <0/CSD=010300 (sets delay range from 10 ms min to 300 ms max value)
CSD=
CSD?
CSD*
CSD#
CSD=xxxyyy
Demo Mode
DMM=
DMM?
1 byte, value of 0
or 1
Command or Query.
Enables or Disables Demo Mode in the form x, where:
0=Disable Demo Mode
1=Enable Demo Mode
EXAMPLE: <0/DMM=0 (disables Demo Mode)
DMM=
DMM?
DMM*
DMM#
DMM=x