SIP Service Providers and Carriers
- bandwidth.com
- VoIP services
- BlueFace
- Operates mainly in Ireland but also in the UK; selling VoIP services (mainly SIP, and IAX on demand) for residential and small business.
- Brama Telecom
- consumer VoIP services (Canada)
- Broadvoice
- Residential service, including "bring your own device" (BYOD)
- Broadvox
- provides SIP services to carriers and businesses
- DeltaThree: IConnectHere
- global Internet phone service (consumer)
- eStara
- click-to-chat
- EtherSpeak
- "We are a national SIP Provider for businesses and the telecommunications industry. We provide SIP Trunking for major Unified communication platforms such as ShoreTel, Microsoft Lync, Zultys and the Open Source Asterisk."
- Free IP Call
- IP-only calls
- Ipsofactum
- located in Colombia
- Lingo
- retail
- My SIPSwitch
- "My SIPSwitch is an experimental service sponsored by Blueface that allows you to route multiple SIP accounts from different suppliers through a single SIP login."
- nexVortex
- "Next generation telecommunications service provider. We focus on the needs of small and medium sized businesses."
- OnSIP
- "OnSIP is a SIP service for businesses. Users can sign up for a free account and get SIP domain hosting for free, unlimited free SIP addresses and users, and free calling to and from any SIP address. Users can add services such as inbound and outbound calling to and from the PSTN. PBX features such as voicemail, attendant menus, groups, are offered on a pay as you go basis."
- PTGi/Primus
- wholesale
- sipgate
- Germany
- SIPRoutes
- "SIPRoutes.com is a cloud based Least Cost Routing platform designed to take full advantage of SIP Termination."
- SipTelecom
- SIP-based telecom company supplying hosted iPBX services
- Sonera Puhekaista
- soft-phone
- Tello
- SIMPLE presence, with federation
- Teltel
- soft-phone (no PSTN interconnect)
- TFSG: Toll Free SIP gateway
- Toll free SIP gateway for toll free termination (outbound). Pays customers for the minutes sent.
- VoIP Solution
- Canadian service provider
- VoIP User
- Obtain your free UK local-rate telephone number which can be forwarded to any landline in a number of countries in the World, or your SIP software or hardware phone.
- Voz Telecom
- SIP-based services, using SIP servlets
- Level 3
- Wholesale
- Packet 8
- Residential and small business
- Parus Interactive
- "SIP ASP. Webley Systems is a leading provider of SIP-based, speech-enabled Unified Communications and innovative messaging services. Webley also offers standalone, SIP-based voice mail and conferencing services."
- Voicepulse
- Consumer VoIP
- VoEx
- "VoEx offers an open, standards-based suite of products and services, providing businesses with the tools to direct, control and manage the flow of calls and data in their contact centers and essential telephony systems."
- Vonage
- Residential VoIP
- Voice Commerce
- Personal and business services
Other lists
Last updated by Henning Schulzrinne