Save up to 82% when you switch to SIP Phone Lines
Reduce your telephony costs and deliver a higher standard of service to your business with SIP from Birmingham Telecom
SIP Telephone Lines are virtual telephone lines, created over your internet connection and work with a traditional IP Telephone System to replace your legacy Analogue or ISDN telephone lines.
In most cases, SIP Telephone Lines are most cost effective way to upgrade from ISDN or PSTN technology where you will also benefit from having FREE UK 01, 02, 07 and 03 telephone calls included at no additional cost.
SIP Telephone Lines can be ordered with as little as 1 channel and can be immediately scaled up (or down) in line with demand and without the need for additional physical line installation.
Simply call us on 0121 716 8888 to discuss upgrading to SIP.
Low Cost, Open and Honest Pricing
1 x SIP Line
2 x SIP Lines
4 x SIP Lines
8 x SIP Lines
Upgrade for FREE
SIP is now rapidly replacing traditional ISDN and PSTN services.
Our SIP telephone lines connect your site directly into our network via an IP connection to carry and terminate your inbound and outbound voice calls across the public telephone network. SIP is highly reliable, much more cost-effective and more flexible than traditional digital or analogue phone lines.
SIP has recently grown in sophistication & reliability and is now widely used on a daily basis for both voice calls and data in the modern day workplace. Birmingham Telecom allow our customers to upgrade to SIP with no upfront costs whilst lowering phone bills by up to 82% against existing costs.
Avoid the ISDN Switch Off
Major BT Announcement
Millions Still need to switch
Networks Switched Off
Why Upgrade to SIP?
With BT’s announcement that the traditional PSTN and ISDN network will be made totally obsolete by 2025, our SIP phone lines will future proof your business whilst saving you up to 82% compared ahainst your current telephone bills.
Our SIP telephone lines can installed instantaneously, scaled up or down in line with demand and are deployed without the need for additional physical line installation. Being great for flexible working practices, this provides the ability to integrate home workers with a SIP based phone system with ease.
Birmingham Telecom are able to supply you with business grade SIP telephone lines that have been tested extensively with all major telephone systems. Also, in the event of a disaster or line fault, calls can be quickly re-routed to another location or phone number within minutes.
BT ISDN 2e
BT ISDN 30e
Line Rental Services
Upgrade to SIP and benefit from savings of 50% and free UK National & Mobile Calls.
Business Line Rental
View our range of business line rental services that will save you money and improve service levels.
Competitive call packages that enable your business to do more, for less than you currently pay.
ISDN Switch Off
Save money and prepare for the upgrade to IP technology by 2025 with Birmingham Telecom.