SIP Trunking

LEVEL2-SIP TRUNKING.png

Protect your existing investment or refresh your telephony.

SIP Trunking connects your customer's existing private branch exchange (PBX) to the national public switched telephone network (PSTN) using an IP connection. This provides a more flexible and low cost replacement to ISDN connections into the PBX. Alternatively, if you are looking to refresh your telephone system, see our Hosted Voice services.

Tb SIP SD.PNG
SIP Trunking
Service Description
January 2016
Version 1.5
pdf icon 1.png
Tb Connectivity Component.png
Connectivity
Component Description
December 2016
Version 10.7
pdf icon 1.png
  • Private IP telephony service that doesn't touch the public internet
  • Geographic and non-geographic numbers
  • 99.987% service availability
  • 24x7x365 UK support
  • Flex the number of channels as your requirements change
  • Foundations of a future-proof communications solution
  • Stability and confidence through market-leading partnership
Tb SIP Service Overview.png
SIP Trunking
Service Overview
July 2016
Version 1.0
pdf icon 1.png