If your phone system supports the SIP protocol and is approved for connection to our service, then you need no additional hardware to get SIP trunks up and working. In fact we can potentialy turn on your SIP service within a day!
If this isn't possible then you can use a gateway product from DMV to link it to our SIP trunking service. It means you can benefit from the investment made in your existing phone system while at the same time replacing your expensive ISDN circuits. This approach also allows a gentle and often seamless migration path towards a fully hosted telephony service.
SIP Trunks
- Use your existing phone system
- £6 lines rental, cheap DDI ranges
- Any number, Anywhere
- You move, so does your number
- Very competitive tariff
- SIP to SIP calls free of charge
Big company features without big company levels of investment
SIP Trunks and Telephone Numbers
A SIP Trunk is a facility provided by DMV that allows the placing of out-bound calls and the receiving of inbound calls using an internet connection, rather than using an ISDN line. Calls to and from the PSTN are supported.
SIP Trunks are fast becoming the standard technology that allows businesses to make and receive telephone calls without the need for an expensive ISDN circuit. The Quality of Service has contributed to its increasingly widespread adoption.
The background
Session Initiation Protocol (SIP) is used to set-up and ‘tear-down’ telephone calls over IP networks, including the internet. It is this VoIP protocol that is most widely supported by modern devices, including IP-enabled PBXs.
A SIP Trunk is a facility provided by DMV which allows the placing of outbound calls and the receiving of inbound calls using an internet connection instead of an ISDN or analog phone line. Calls to and from the PSTN are supported.
DMV SIP trunks are designed to work with PBX devices and have been tested and approved by major vendors.. We are able to supply PBX services to your office, as well as interface to existing PBX or SIP Gateway systems.
