Fully Resilient Business Grade Telecom Solutions
C4L caters for clients ranging from those requiring a standard SIP connection, through to fully hosted PBX's and connectivity.
C4L has one of the UK's largest private data centre connected networks, with a dual 10Gbps network connecting most of our sites. Thanks to this private network, we are connected to the main carriers, and we can offer more direct routes for your traffic, making this one of the strongest VoIP services currently available.
Hosted PBX NEW
From £25/Month
Connect and communicate quickly and efficiently without the need for a physical PBX on-site.
From £25/Month
Connect and communicate quickly and efficiently without the need for a physical PBX on-site.
SIP Trunk
From £1/Month
Connect your PBX to our network, thereby enabling you to enjoy our resilient network and our call rates.
From £1/Month
Connect your PBX to our network, thereby enabling you to enjoy our resilient network and our call rates.
Telephone Numbers
From £1/Month
We offer a range of Geographic, Non Geographic, International Inbound and Golden numbers.
From £1/Month
We offer a range of Geographic, Non Geographic, International Inbound and Golden numbers.
Wholesale
If you're looking to terminate a lot of traffic then our wholesale rates are amongst the best in the market.
If you're looking to terminate a lot of traffic then our wholesale rates are amongst the best in the market.
Questions? Let us help
To speak to one of our consultants about what our Telecoms Services can do for you, or for any queries, please fill out our Enquiry Form, Call 08000 470 481, Request Callback, or Request a Brochure.









