T61 Smart Modem
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User Guide V1.4
String
0
Device will response to data call or SMS from any number
9876541 (e.g.)
Phone number in the string form up to 19 characters. Country or area codes
are optional
7.3.4.6
DNS Server Address
This parameter is important if you are using domain names for Server Address or Backup Server
Address. The factory default value points to the DDNS server host by TCAM Technology Pte Ltd.
Modifying this parameter may affect the dynamic IP mapping mechanism.
String
xxx.xxx.xxx.xxx
Server Address in IP form
7.3.4.7
GPRS Reliable Test Interval
This parameter defines the period of T61’s periodic self-check mechanism when it is set as a TCP
server. This periodic self-check feature is to ensure that T61 device is always connected to the
network and available for incoming client connection.
Integer
0
Disable this feature
1-65535
Self-check interval in unit of minutes
7.3.5
Command Service Center (CSC)
Command Service Center is where Command Line connects to. It can be enabled or disable by
configuring the Server IP Address.
7.3.5.1
Server IP Address
This parameter defines the IP address of the Command Service Center. If it is set to empty,
Command Line Connection will be disabled.
String
xxx.xxx.xxx.xxx
Server Address in IP form
DC.server.com (e.g.)
Server Address in Domain Name form
Change it to empty to disable Command Line Connection
7.3.5.2
Server Port Number
This parameter defines the port number of the Command Service Center. It cannot be set to empty
or 0 otherwise the device will encounter a problem during connection setup.
Integer
1-65535
Server listening port number for internet connection. This is mandatory.
7.3.5.3
Heartbeat Interval
This parameter refers to the time interval in seconds for device to send a heartbeat via Command
Line to the Command Service Center. The heartbeat will report the device current status including
signal strength, IP address and whether the data line is still online. The Command Service Center will
judge whether the remote device is still functioning by observing its heartbeat. This parameter is not
applicable if Command Service Center option is configured as disabled.
Integer
0
Disable this feature (Not recommended)
10-65535
Heartbeat interval in the unit of a second
