- Telesoft manufacturers a range of open programmable switches, protocol converters, test equipment, surveillance and monitoring systems, signalling gateways and OEM solutions for PSTN and mobile applications. Protocols include: SS7, GSM MAP, IS41, USSD, C7, INAP, ISDN, CAS, R2, V5, and VoIP ...www.telesoft-technologies.com
- VIP offers a range of intelligent, flexible, tailored voice technology solutions to meet all your communication needs.www.vip.co.uk
- Manufacturers of telecom test equipment and ADSL modem design consultants ...www.epl.co.uk
- www.dtrack.com