What is SIP Trunking? What are SIP Trunks? A SIP trunk is a service offered by a supplier such as Tpad that permits businesses that have a Telephone PBX to use Voice-over-IP (VoIP), outside the enterprise network by using the Internet connection. The SIP Trunk enables connection to the standard PSTN and Mobile telephone networks via Tpad, thus eliminating the need for expensive multiple ISDN lines and also benefiting from lower cost calls. A business would keep their existing phone system but look to gain benefit from a SIP Trunk, especially if they were making a large amount of phone calls on a month by month basis and/or their call spend was high. SIP trunks can offer additional significant cost-savings for enterprises, eliminating the need for local PSTN gateways, costly ISDN BRIs (Basic Rate Interfaces) or PRIs (Primary Rate Interfaces). Take advantage of our Tpad’s low cost SIP Trunk line rental and call charges which are compatible with all types of telephone system that can use SIP / IAX Trunks. Whether you need a VoIP telephony service for your Asterisk or VoIP Gateways connected to your Legacy (Analogue) PBX, or need to utilize the VoIP capabilities of your Panasonic, Siemens, Avaya, Samsung, LG, Toshiba or other brand of phone system then Tpad’s business quality SIP trunking services are for you. Even if you don’t have a VoIP compatible phone system you can still take advantage of our low rates and line rental by installing a VoIP gateway which will allow you to …
