SF100-G Multi-Tech Systems, SF100-G Datasheet - Page 93

• Manufacturer Part Number: SF100-G
• Description: INTELLIGENT SMS SERVER 8PORT
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iSMSr
• Type: SMS Serverr

Specifications of SF100-G

• Features: API Commands for Text Messaging
• Size: 6.40" L x 6.00" W x 1.20" H (162.6mm x 152.4mm x 30.5mm)
• For Use With/related Products: Data Transfer Through Cellular GSM Network
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1126

Multi-Tech Systems, Inc.
Sending a Job to a Slave MultiModem iSMS From Master MultiModem iSMS
Response from the Slave MultiModem iSMS After Receiving the Send SMS API from
Master MultiModem iSMS
TCP API is also used to distribute the Job Load from Master MultiModem iSMS unit to a Slave unit when
load balancing is enabled in the master and with the slaves properly configured.
TCP API format is:
/sendmsg?user=admin&passwd=admin&cat=4&enc=0&priority=2&to="[phone]
91",”[phone]”&text=Here is the test message
The parameters are:
The Slave MultiModem iSMS returns a unique identifier i.e., an API message ID for each "Send API
request” and Load Indicator, which tells the Job load on the Slave.
This Load indicator is used to decide the least loaded Slave while distributing to many Slaves.
Err: error code Load indicator
Err 608 1000
ID: apimsgid Load indicator
-or-
e.g.,
ID: 1 1
•
•
•
•
•
Note: An API request from master to slave will contain only recipient’s numbers. Recipient
priority Priority of the SMS Job(Range 1 to 3)
cat
enc
to
text
Spanned SMS would be sent as in the input Send SMS job.
names and groups are not supported to make it independent of the Address Book in the
slave.
4
Encoding type of the SMS(Range 0 to 3)
It indicates to the slave the priority of the job and to be handled accordingly.
The mobile numbers where the SMS is to be delivered.
This number has to be given within double quotes. The maximum size of each
recipient’s number is 50 bytes.
The message text to be sent.
If enc is 0, SMS text is in ASCII.
If enc is 1, SMS text is in Extended ASCII.
If enc is 2 / 3 / 4, SMS text is in hexadecimal form.
(i.e. each hexadecimal value is of 4 digits and each hexadecimal value is separated
by a semi-colon. Example: 0645;0041;0646)
0 - SMS text is in ASCII form
1 - SMS text is in Extended ASCII form
2 - SMS text is in hexadecimal form (i.e. each hexadecimal value is of 4 digits
3 - SMS text is in hexadecimal form. However, enc type is given as 3 to indicate
1 - Low Priority
2 - Normal Priority
3 - High Priority
MultiModem® iSMS User Guide for Administrators
and each hexadecimal value is separated by a semi-colon. Example:
0645;0041;0646).
to the slave to display in decimal form as in the input send SMS job.
Appendix A – Application Programming Interface (API)
93