E.5.2 interface commands and queries – Comtech EF Data CDM-570 User Manual
Page 402

CDM-570/570L Satellite Modem with Optional IP Module
Revision 12
Appendix E
MN/CDM570L.IOM
E–16
E.5.2 Interface Commands and Queries
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction Code
and Qualifier)
Response to
Query
Ethernet MAC
N/A
12 bytes
Query only.
Returns the Ethernet MAC address, format:
Example: ETM=0006B0000178
ETM!
ETM?
ETM=xxxxxxxxxxxx
(see description of
arguments)
Ether speed mode ESM=
1 byte, value of
1..5
Command or Query.
1=Auto
2=10 MB/sec Half Duplex
3=100 MB/sec Half Duplex
4=10 MB/sec Full Duplex
5=100 MB/sec Full Duplex
Specifies the speed and mode of Ethernet interface.
ESM =
ESM!
ESM?
ESM = x
(see description of
arguments)
IP Address of
Ethernet interface
IPA=
15 bytes length.
Command or Query.
Used to set the IP address and mask of the Ethernet interface, in the format:
xxx.xxx.xxx.xxx
where xxx.xxx.xxx.xxx is the IP address
Example: 010.006.030.001
Note: To make the IPA= command effective, one needs to issue the IPM
command immediately following IPA command. IPM should be issued even if
there is no change in the subnet mask.
Changing the IP address will cause the telnet/socket connection to break. So, the
telnet/application should reconnect to the new IP address after timeout.
For Reading also, IPA? is followed by IPM?
IPA =
IPA!
IPA?
IPA=
xxx.xxx.xxx.xxx (see
description of
arguments)
IP Address Mask of
Ethernet Interface
IPM=
Value of
8 – 32
Command or Query.
Sets the IP Subnet mask for the interface IP address.
yy is the subnet mask in bits [8..32]
See the NOTE above for IPA.
IPM=
IPM!
IPM?
IPM=yy
HDLC Address
HAD
4 bytes, Numerical Command or Query.
Sets the one of four HDLC address, where:
In small network mode value is 0x01-0xFE
In large network value is 0x0001-0x7FFE
To delete, set the value to 0xFFFF.
Example: <1/HAD[3]=AB will set the HDLC address to 0xAB
<1/HAD[2]=FFFF will Clear/Delete the HDLC Address.
In Point-to-Point or ViperSat mode the values are not used.
HAD=
HAD!
HAD?
HAD= xxxx
(see description of
arguments)