Colt SIP Trunking

What Colt SIP Trunking is

Colt SIP Trunking carries business voice communications over the internet, letting businesses make and receive calls through an IP PBX. Colt positions it as a scalable service for modern enterprises and describes compatibility with leading IP PBXs and unified communications platforms. It interoperates with Genesys Cloud, Cisco Webex, Talkdesk, Twilio Flex, Avaya Experience Platform, NICE CXone, Microsoft Teams, and Zoom. Colt states 99.999% uptime, supported by geo-redundant architecture and automatic failover. TLS and SRTP encrypt signalling and voice media. Customers can retain existing phone numbers or obtain new numbers in multiple countries; porting is supported in most countries. SIP On Demand supports online requests to port or add phone numbers, and Colt Online can invoke or revoke services upgraded with Disaster Recovery. Listed capabilities also include emergency call routing, lawful compliance, and data retention, with location-based emergency routing for local regulations. Pricing is on request. Colt says the service can reduce monthly costs by up to 50%. The company lists ISO/IEC 27001:2022 for information security management and ISO/IEC 27701:2019 for privacy information management.