Orbtalk have a range of SIP trunk products that work with the Siemens Hipath
The HiPath 3500 is a 19" rack mounted system, ideal for up to 60 users. The motherboard includes 2 ISDN2e circuits (4 channels), 8 digital extensions, 4 analogue extensions and 6 spare slots.
It offers solutions to suit many different applications, from basic systems to advanced and complex solutions.
The HiPath 3500 is based on Euro-ISDN technology for digital network and system interfaces. Interactive user prompting via display and dialogue keys on optiPoint handsets provides easy and quick activation of features. The HiPath 3000's universal software concept offers a professional range of features normally only available on larger systems.