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Connexion 4 London's

Business Class VoIP Services

Not all VoIP providers are the same

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C4L is one of the few UK Companies to offer High Quality Professional Business Class Voice Over IP services. You will instantly notice the difference in our service from most other VoIP providers.

We know how important it is that your phone lines are active 24/7, 100% of the time. This is why we have invested in the quality and redundancy required to run a professional VoIP service. It has taken over 5 years to develop our network and to provide the quality of service required by our customers.

We can provide for individual lines, single offices or multiple offices. We offer a range of solutions from a simple quality online account up to full site installations with onsite maintenance and redundant failover connections.


Advantages of choosing C4L for VoIP Why is C4L VoIP higher Quality Download description in PDF format if you need acrobat reader click here

C4L have been developing their Internet backbone for over 5 years. With one of the largest independant Metro networks in the UK, they have the ideal platform for offering Quality of Service and Business Class calls.

Network and Infrastructure

  • VoIP is converted direct to PSTN when it hits our network.
  • C4L connects directly with most of the UK ISP's, so calls over your ISP provider will have lower latency and higher quality.
  • Over £1m has been spent on the infrastructure to support the quality of our systems
  • 24/7 monitoring of all our network locations
  • VoIP provided over our DSL or leased lines offers instant connection with no signal passing over the public internet
  • Calls are terminated as PSTN in London for improved voice quality

 

 

Management System

  • Customers can login to view their balance and stats at any time online.
  • Customers can top up their balance from their login area.
  • Companies can configure any of their phones direct from the login area

Options for connecting

Any connection over IP or ATM to our switch/gateway will work. You can either connect direct from your SIP phone or connect from your own gateway or AIX.

Number Ranges

We can provide phone numbers for ANY area code in the UK. We also payout the highest rates in the industry on 08 numbers.

  • Payouts:
  • 0870 - Up to 4.5p/min
  • 0845 - Up to 1.2p/min
  • 0871 - Up to 6.5p/min
  • 0800 & 0808 - Freephone numbers - Cost as low as 1.2p/min

Recommendations

Optimum Quality - 2Mbps Direct Leased Line with C4L

Very High Quality - ADSL with either C4L or with one of its ISP's it provides connectivity to.

High Quality - Connection of another party's DSL lines. Make sure your router supports QOS.

Rates & Pricing

C4L have managed to reduce the charges that many VoIP companies incurr by using its own network, this enables us to pass on the discounts to our clients. We offer excellent rates to 100's of destinations as either standard or wholesale rates with only the highest quality routes used.

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If you have any questions during your installation or for more information call us FREE on 08000 470 483 or email sales @ C4L.co.uk to see how we can save your company money.

 

C4L IP Transit

Multihomed IP Transit /Bandwidth
Global Transit
Partial Transit

Direct Tier 1 Transit
Tiscali International Networks

London Colocation Sites
East London
Docklands
West London (City)
Docklands Backup Site
Manchester Colocation Sites
Outer Manchester
Inner Manchester

Dedicated Circuits
Multi Site VPN
IP VPN / Point to Point
Interconnect / Interlink
Leased Lines
Disaster Recovery
DSL Connectivity Services
ADSL
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ADSL Reseller Account
Voice Over IP - VOIP
SLA
FAQ
Contact Us
Job/Employment Positions
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C4L Chooses Tiscali International Networks as its Premier Tier 1 provider

Member of RIPE
Member of ISPA to ensure the highest quality of service
 
   





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