Specifications

Appendix A – Application Programming Interface (API)
93 MultiModem® iSMS System Administrator’s Guide
TCP API
Configuration of the "TCP Send API" Using the MultiModem iSMS Web Admin Interface
TCP Send API Status:
Enable “TCP Send API Status” to send SMS / query status using TCP API. By default, TCP Send API is disabled.
TCP Port:
Configure the port to service the TCP Send API. Default is 2040.
Note: MultiModem iSMS can be accessed ONLY from the preconfigured allowed networks.
Example: To access the MultiModem iSMS 204.26.122.125 from 125.63.78.44, you must
add the network 125.63.78.0 to
the following MultiModem iSMS window: Admin Access >> Allowed Networks
● Initiate a raw TCP connection to the MultiModem iSMS IP address over the "TCP Send API" port.
● Issue send command to send SMS.
● Issue query command to query the status of send SMS.
TCP Send API Format
/sendmsg?user=admin&passwd=admin&cat=1&enc=0&priority=1&modem=1&to="[phone]
91"&ton=”Bob”&group=”eng”&text=Here is the test message
Notes:
“enc” and “priority” parameters are optional.
Parameter Description
enc Encoding type to send SMS(Optional field)
Range: 0 to 3
0 - SMS text in ASCII form
1 - SMS text in Extended ASCII form
2 - SMS text in hexadecimal form. Each hexadecimal value length is maximum 4, and each hexadecimal