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Generic SMS Gateway for AtLink Enterprise Voice Integration
Instructor : Dr. Kwok-Bun Yue, Ph.DMentor : Mr. Dilhar De Silva
Team #6 : Dang Nguyen Huy Do Tan Nguyen Thang Nguyen
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Table of contents
Overview of project Project requirements Project design specification SMS gateway providers Project plan References Questions and Answers
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Overview of project
This project is sponsored by AtLink company.
Build a HTTP and a SMPP SMS client. Integrate with a hosted SMS gateway Capability to bind with any open SMS
gateway by customizing required parameters
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Project requirements
Build a web based SMS application that satisfy the following requirements:
Support HTTP and SMPP protocols Support Two-Way SMS capabilities. Coverage US and EU Change the binding to any gateway
dynamically by changing binding parameters
Should integrate with EVI Communication profiles
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Project requirements
Development tool requirements for project as follows:
AJAX and HTML for User Interface. JAVA as a development language and
Eclipse as a dev environment. MySQL as database server. An open source UML tool (TBD) for
analysis & design specifications.
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Project design specification
Introduction to SMS Messaging Basic concepts of SMS Technology SMS gateway protocols How to send/receive SMS Project architecture
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Introduction to SMS Messaging SMS stands for Short Message Service Enables the sending and receiving of
messages between mobile phones One SMS message can contain at most 140
bytes 160 characters (7-bit character) 70 characters (16-bit Unicode)
SMS messages can also carry ringtones, pictures, operator logos, wallpapers, animations
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Applications of SMS Person-to-Person Text Messaging Provision of Information Downloading Alerts and Notifications
Email, Fax and Voice Message Notifications E-commerce and Credit Card Transaction Alerts Stock Market Alerts Remote System Monitoring
Two-way Interactive Text Messaging Applications
SMS Marketing
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Basic concepts of SMS Technology
SMS Center: responsible for handling the SMS operations of a wireless network
Intra-operator SMS Messages: involves only one SMS center
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Basic concepts of SMS Technology
SMS Gateway: acts as a relay between the two SMSCs. It is needed when two SMSCs does not support a common protocol
An SMS message may need to pass through more than one network entity (e.g. SMSC and SMS gateway) before reaching the destination
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SMS gateway protocols HTTP/S API: used in the form of an
HTTP/Internet Post SMTP [E-mail to SMS]: allows messages that
are sent via e-mail to be converted to SMS. SMPP: suitable for customers who send large
volumes of traffic XML: XML over HTTP FTP: Suitable for high volume messaging COM Object API: Popular with windows-based
developer, integrate SMS sending into their programs or ASP pages
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How to send SMS
Note:(1) Application Web Server of SMS Gateway service provider. (2) Internet(3) SMPP Traffic(4) SMSC(5) GSM Network
1. User would log on to sms2email account.
2. Once user has logged on/signed up, you would click on "textback". Under this heading you can then reserve your keywords (subject to availability)
3. Once you have your keyword(s), user can start a campaign. Any text message sent to 07766 40 41 42 with user keyword at the start of the message will be forwarded to user by email and also stored on SMS Gateway service provider database so user can download them at a later date.
NOTE : This service is free to all accountholders. However, it is subject to a fair-usage policy. If you are using this service for business purposes, we would recommend contacting us for a dedicated number.
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How to receive SMS
Note:(1) GSM Modem(2) SMS Gateway Service Provider Application Server(3) Secure database(4) Email Gateway(5) HTTP/HTTPS Interface
1. Installing it in a SIM slot in one of GSM modems (1).
2. SMS Gateway Service Provider application servers check user SIM card (2) for content every 3 seconds.
Note:SIM based technology, the maximum throughput of messages is one per 3 seconds, up to a limit of 30,000 per month
3. The incoming messages are processed and entered into the secure database (3) and all messages are associated with user sms2email account login.
4. In order to view the incoming messages, you can log in to your sms2email.com account and download them in Microsoft excel compatible csv format, or (at no extra cost) you can have the messages forwarded to you via email (4), or HTTP POST'ed (5) to your own application server
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Project architecture
Web Application
SMS gateway
My SQL DatabaseEVI
Profile
Web Service Mail Server
SMS Center SMS Center SMS Center SMS Center
SMSCProtocol 1
SMSCProtocol 2
SMSCProtocol 3
SMSCProtocol 4
HTTP/HTTPSSMPP
Web BrowserSessions
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Project architecture Web Browser: Running on client-side, it allows
users log in and send SMS messages. EVI (Enterprise Voice Integration) profile:
contain the information of customers SMS Gateway: an SMS gateway can be set up
to handle the connections to the SMSCs SMS Center: A SMS center (SMSC) is
responsible for handling the SMS operations of a wireless network
Web Application: Running in the server-side, it handles requests from SMS users for sending and receiving SMS message
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Use cases
User
Register
Create Profile
Send SMS Message
Administrator
Create User
Manage User
Configure System
Manage SMS GatewayAccount
Login
Reply SMS Message Send back SMSMessage
MobileLogin
Reply SMS Message
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SMS gateway providers
Criteria Cost for sending SMS messages Network coverage Protocols or interfaces supported API documents Number of free SMS messages or credits 2-way SMS messaging Support service
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SMS gateway providers
SMS Gateway Provider Research Chosen SMS Gateway Provider
Clickatell (http://www.clickatell.com) SMS2Email (http://www.sms2email.com) MXTelecom (http://www.mxtelecom.com)
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References
http://www.developershome.com/sms/ http://www.clickatell.com http://www.smsforum.net http://www.wikipedia.org