Serial Interface Operation
CDM-760 Advanced High-Speed Trunking Modem
Controller-to-Target
Instruction Code and
Qualifier
Parameter Type
Command
Query
GBEI Flow Control
GFC=
GFC?
GBEI MAC
LRN=
LRN?
Learning
SNMP Read
SRC=
SRC?
Community
SNMP
SWC=
SWC?
Write
Community
SNMP
STC=
STC?
Trap
Community
SNMP Trap
STA=
STA?
Destination IP
Address 1
SNMP Trap
STB=
STB?
Destination IP
Address 2
SNMP
SSC=
SSC?
System Contact
SNMP
SSN=
SSN?
Unit Name
SNMP
SSL=
SSL?
System
Location
Arguments for
Description of Arguments
Command or
(Note that all arguments are ASCII numeric codes from 48 to 57)
Query
1 byte, value of 0
Command or Query.
or 1
Enables or disables flow control in the form x, where:
0=Disable GBEI Flow Control
1=Enable GBEI Flow Control
NOTE: Applies to all ports.
1 byte, value of 0
Command or Query.
or 1
Enables or disables MAC address learning in the form x, where:
0=Disable MAC learning
1=Enable MAC learning
NOTE: Applies to all ports.
1 to 20 bytes,
Command or Query.
characters, no
Sets or returns SNMP read community string.
spaces
NOTE: Empty string is not allowed
EXAMPLE: <0/SRC=public
1 to 20 bytes,
Command or Query.
characters, no
Sets or returns SNMP write community string.
spaces
NOTE: Empty string is not allowed.
EXAMPLE: <0/SWC=private
1 to 20 bytes,
Command or Query.
characters, no
Sets or returns SNMP traps community string.
spaces
NOTE: Empty string is not allowed
EXAMPLE: <0/STC=Comtech
15 bytes
Command or Query.
Sets or returns the IP address of the first SNMP Trap destination IP Address 1 where traps will be sent, in the form
xxx.xxx.xxx.xxx.
EXAMPLE: <0/STA=010.006.030.001 (if not configured, returns 000.000.000.000)
15 bytes
Command or Query.
Sets or returns the IP address of the SNMP Trap destination IP Address 2 where traps will be sent, in the form
xxx.xxx.xxx.xxx.
EXAMPLE: <0/STB=010.006.030.001 (if not configured, returns 000.000.000.000)
0 to 255 bytes,
Command or Query.
characters,
Sets or returns SNMP System Contact string.
EXAMPLE: <0/SSC=Joe Net Admin (if not configured, returns empty string: <0/SSC=)
16 bytes,
Command or Query.
characters,
Sets or returns SNMP System Name string.
EXAMPLE: <0/SSN=Remote1 (if not configured, returns empty string: <0/SSC=)
0 to 255 bytes
Command or Query.
Sets or returns SNMP System Location string.
EXAMPLE: <1/SSL=Upstairs back right (if not configured, returns empty string: <0/SSL=)
8–25
Revision 3
MN-CDM760
Target-to-Controller
(see Description of Arguments)
Response to
Response to
Command
Query
GFC=
GFC=x
GFC*
GFC#
LRN=
LRN=x
LRN?
SRC=
SRC=x
SRC!
SWC=
SWC=x
SWC!
STC=
STC=x
STC!
STA=
STA=xxx.xxx.xx
STA!
x.xxx
STB=
STB=xxx.xxx.xx
STB!
x.xxx
SSC=
SSC=x
SSC!
SSN=
SSN=x
SSN!
SSL=
SSL=x
SSL!
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