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On the recordRead 5 Oct 202614 facts
Colt SIP Trunking
London, United Kingdom
Plans and prices
Colt SIP Trunking
Priced on request
Pricing not shown; contact Colt
Read 5 Oct 2026 · colt.net
On the record
- Company background
- Colt says it was founded in London over 30 years ago and is privately owned.colt.net · read 5 Oct 2026
- Company security certifications
- Colt lists ISO/IEC 27001:2022 for information security management and ISO/IEC 27701:2019 for privacy information management.colt.net · read 5 Oct 2026
- Compatibility
- Colt describes the service as compatible with leading IP PBXs and unified communications platforms.colt.net · read 5 Oct 2026
- Cost savings
- Colt says the service can reduce monthly costs by up to 50%.colt.net · read 5 Oct 2026
- Integrations
- It interoperates with Genesys Cloud, Cisco Webex, Talkdesk, Twilio Flex, Avaya Experience Platform, NICE CXone, Microsoft Teams and Zoom.colt.net · read 5 Oct 2026
- Intended customers
- Colt positions SIP Trunking as a scalable voice solution for modern enterprises.colt.net · read 5 Oct 2026
- Numbering
- Customers can retain existing phone numbers or obtain new numbers in multiple countries, with number porting supported in most countries.colt.net · read 5 Oct 2026
- Online management
- SIP On Demand supports online requests to port numbers or add phone numbers, and Colt Online can invoke or revoke services upgraded with Disaster Recovery.colt.net · read 5 Oct 2026
- Regulatory features
- Colt lists emergency call routing, lawful compliance and data retention, and says emergency calling includes location-based routing to meet local regulations.colt.net · read 5 Oct 2026
- Resilience
- Colt states 99.999% uptime, supported by geo-redundant architecture and automatic failover.colt.net · read 5 Oct 2026
- Support
- Colt directs prospective customers to contact its team or talk to an expert about the service.colt.net · read 5 Oct 2026
- Voice security
- The service uses TLS and SRTP to encrypt signalling and voice media.colt.net · read 5 Oct 2026
- What it does
- SIP Trunking delivers voice communications over the internet and lets businesses make and receive calls through an IP PBX.colt.net · read 5 Oct 2026
