Cloud Connect for Webex Calling

Cloud Connect for Webex Calling - provided by Colt, a Certified Calling Provider

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If you're seeking world-class Voice to support your Webex Calling, look no further than Cloud SIP from Colt.

Our solution is all about giving choice to customers over who maintains the delivery of SIP (outbound calling) and IN (Freephone) services. Customers prefer to ensure the voice services for their unified communications or contact centre solutions are delivered directly by experts with extensive reach and experience.

  • Porting and number management
  • Call Admission Control / CLIP / Barring
  • All Codecs / Transcoding and TLS Encryption supported
  • Access resiliency and direct routing solutions
  • Self service through our On Demand portal


Key features

Colt Cloud SIP offers:

  • Regulatory compliance

    Cloud SIP offers full regulatory compliance across all of our geographic regions, for both inbound and outbound services, saving time and reducing complexity.

  • Flexibility and scalability

    Say goodbye to restrictive pricing tiers, and just pay monthly for what you need, with the flexibility to scale your service as desired.

  • Guaranteed performance

    With our IP Access Cloud Prioritisation feature, we prioritise the traffic sent to Microsoft Teams, ensuring your employees always have the best experience.

  • Responsive support

    We offer 24×7 end-to-end product and service assistance, led by our industry-leading customer support teams.

  • Easy implementation

    A simple procurement process, and no on-site intervention required. Continue your existing contracts with Colt while enabling calling.

  • Enhanced service features

    We work directly with cloud partners and develop our own APIs to give you more control over your orders, numbers and bills.

Why work with Colt?

We offer an established service in 29 countries: France, Italy, Spain, Portugal, Austria, Belgium, Ireland, United Kingdom, Denmark, Netherlands, Germany, Sweden, Switzerland, Japan, Australia, Canada, Czech Republic, Finland, Greece, Hong Kong, Hungary, Luxembourg, Norway, Poland, Romania, Singapore, Slovakia, South Korea, USA. Colt acts as your single point of contract across all Colt Voice countries.

Our Customers