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COLT Voice
Communicate and succeed.
COLT Voice Services help you reduce your communication costs and the administrative burden on your managers.

This saves money for your business, and releases your staff to concentrate on delivering success.
COLT Conferencing
Collaborate and communicate with COLT Conferencing - and give your business a competitive edge.

> COLT Conferencing
COLT IN Services
Maximise your business potential using COLT IN Services, and turn your cost centre into a profit centre.

> COLT IN Services
COLT Corporate Voice
Control your pan-European voice calls with one comprehensive package - and gain a competitive edge.

> COLT Corporate Voice
COLT Voice Connect
Save your business more, with cost-effective calls via COLT Voice Connect.

> COLT Voice Connect
COLT Voice Line
Satisfy your call needs and boost your business, with COLT as your single pan-European provider.

> COLT Voice Line
COLT VoIP Access
Open the door to convergence and reduce your investment expenditure.

> COLT VoIP Access
COLT IP Voice Solutions
The communications portfolio you need, from the supplier you trust.

> COLT IP Voice Solutions
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