A GSM Terminal is a type of modem that uses a SIM card like a mobile GSM phone. The GSM Terminal can process a SMS every 5 seconds. You can connect multiple GSM Terminals.
Via the V.24 line (2-way SMS) - read more
Via a Small Device Server (2-way SMS) - read more
Dial up via modem
The Dial up service is offered in these countries. A SMS can be sent every 12 seconds.
Via the V.24 line and asynchronus modem (1-way SMS)
Via Internal IBM i™ modem (1-way SMS)
Gateways can handle as much as 40 SMS per second. Other SMS Gateways using HTTP interface or the UCP protocol can be implented on request. It applies for both the 'Dial up Service' and SMS Gateways that these services can be accessed without special hardware.
Via a Gateway on the Internet (1-way SMS)