Siemens Gigaset SL400H is one of the finest designer phones equipped with modern technology. The device has a compact size, looks modern and expensive. Body and buttons of Siemens Gigaset SL400H are made of metal, are nicely lit up and give a stylish look. The large color display is not only safe for the eyes, but also very functional.
NumberGroup provides business quality VoIP services to wholesale operators and SIP Trunk customers worldwide. We have over 1,000,000 UK and Internaiton telephone numbers are are a license UK operator with direct PSTN connectivity.