Appendix - SMSC settings - SMS Service Centre Addresses

This page provides you with a list of Short Message Service Centre (SMSC) addresses in different countries. You need this information for the configuration of a GSM modem connection or set up IP SMS connection.

FAQs

What is a GSM modem?

A GSM modem acts like a translator between your computer and the mobile network. It allows your computer to communicate wirelessly using the GSM standard.

Two Forms, Same Function:

• External GSM Modem: This is a standalone device, often connected to your computer via a serial or USB cable./LI>
• PC Card/PCMCIA Card GSM Modem: Designed specifically for laptops, this modem fits into a dedicated slot on your laptop for a more integrated experience.

SIM Card: The Key to the Network

Just like a mobile phone, a GSM modem requires a SIM card from a wireless carrier to function. This SIM card stores your subscription information and enables your modem to connect to the network.

In essence, a GSM modem bridges the gap between your computer and the mobile world, allowing for wireless communication on the GSM network.

What GSM modem do you suggest for using with Ozeki NG - SMS Gateway?

or Optimal Performance: Invest in a Stable GSM Modem To ensure smooth operation, we strongly recommend using a reliable, industry-standard GSM modem. Finding the Right Choice: We've compiled a list of officially recommended GSM modems (and compatible phones) alongside other functional models. You can access this list at:
Recommended modems and phones page

Can I install multiple modems in Ozeki NG?

Yes, Ozeki software lets you connect and manage up to 128 GSM modems simultaneously, offering both USB and RS232 compatibility for flexible integration.

Can I connect a GSM modem over IP to the software?

Ozeki NG SMS Gateway doesn't limit you to traditional GSM modems. Here are two alternative ways to connect:

• IP-based GSM/GPRS Modems: These modems connect directly to your network using an IP address, offering a potentially more flexible and manageable solution.
• IP to Serial Converters: If you have a standard serial GSM modem, you can use an IP to serial converter to bridge the gap. This converter allows your computer to communicate with the modem via a network connection.

Both IP-based modems and converters typically come with a driver disk. Installing this disk creates a virtual serial port on your system.

Within Ozeki NG SMS Gateway's GSM Modem configuration settings, you can simply choose this newly created serial port to connect and use your modem.

In essence, these methods provide additional ways to integrate various GSM modem types with your Ozeki NG SMS Gateway software.

More information

• Terms and definitions
• References
• Mobile message type specification
• Database User Connection Strings
• Appendix - The 7 bit default alphabet of GSM phones
• Appendix - GSM Error Codes
• Ozeki SMS Gateway SMSC settings
• MMSC settings
• List of the GSM operators
• SMS Service providers - SMPP
• Recommended GSM Modems and GSM Phones for SMS messaging
• Appendix - SMS Gateway - Error Codes
• Appendix - Country codes
• SMPP Error codes
• How to capture network traffic with Wireshark