Business Grade VoIP Telephony

500 Business Grade IP Telephony

ITSP / SIP Trunking

Internet Telephony Service Provision (ITSP)

As VoIP, or IP telephony, has become recognised as the de facto standard, so more data network providers are offering ITSP services. Our extensive research and testing means that we can provision the best ITSP providers, both in terms of reliability and call tariffs. The leading service offered is SIP (Session Initiation Protocol) Trunking.

SIP Trunking

The emergence of VoIP has led to a greater uptake in SIP Trunking. There are many business benefits to moving away from costly ISDN circuits to SIP Trunks. We wrote an article ‘Have you considered SIP Trunking?’, which outlines in detail these benefits.

In summary, the benefits are:

  • Only paying for required capacity
  • Eliminating the need for ISDN lines, therefore rental charges
  • Cheaper rental charges
  • Cheaper call charges
  • Less hardware costs
  • Increased resilience with built-in disaster recovery
  • Increased connectivity capacity

Moving from ISDN to SIP Trunking could not be simpler. If you have an existing data network that has the capacity to carry voice calls and can offer QoS then it can be used. Otherwise we can provide a range of delivery networks.

Call us on 0845 0000 500, or alternatively fill in our Contact Form. We can discuss your options and potentially activate a SIP Trunk service within days so that your business can benefit from reduced costs as soon as possible.

Any questions?

Why not Contact us »

Call us on:
0845 0000 500

Free consultative report

Request a free consultative report which will enable us to identify the key features and benefits that a business grade IP telephony solution can provide to your business.

Request a report »