Fixed Line SMS Modem

Technical Information

Answers to commonly asked questions

With links to operators Fixed Line SMS Web sites

Information about sending messages in PDU Mode, with links to ETSI GSM Specifications.

Z-text SDK

Openxtra, the UK Z-text reseller specialising in Environmental and

Network Monitoring have developed the Z-text SDK.

Information about how to send large numbers of messages, and test your service providers throughput.

Information about the SMS modem USB Virtual COM Port drivers

Partners Web Site

Developers working with integrating the Z-text SMS modem with their own applications now have access

to beta releases of firmware and additional technical information. Contact us for access details.

Downloads

Details of the Z-text GSM compliant AT command set for use with alternative PC software, or for integration with bespoke applications.

Information on Visual Basic routines for interfacing with the Z-text SMS modem.

BT Fixed Line SMS Service (PDF 240K)
Service Description and Interface Specification (SIN 413).
Document copyright British Telecommunications plc.

Packet View and blind dialling for service providers.

Deutschen Telekom guide to Fixed Line SMS (PDF 255K).

Deutschen Telekom Fixed Line specification.

Provides a good overview of ES 201 912.

Enables installation if original CD is lost.

Details of configuring m:science SMS server software for use with a Z-text SMS modem.

Links to external sources of information

(These links open in a new window)

Information for end users about the British Telecom service.

Here you can download the full technical specification of the international standard for Fixed Line SMS - ES 201 912.