This is a list of SIP phone service providers around the world. SIP phone service is increasingly helpful for people and businesses looking for affordable phone service.
For example, with a Nokia N80 which works on 3G, WiFi and a built in SIP Client, any SIP based service provider can now be a mobile phone carrier, riding on the network of other data service providers on a mobile phone.
Axvoice SIP based VoIP phone service. Works on computers as well as smartphones.
Alcazar Networks Inc. is offering Wholesale Origination / Termination / Free Toll Free Termination - Get paid for your toll free traffic! We provide high quality, dependable access to over 3100 rate centers and instant access to over 1,200,000 DIDs including T38 and local number portability. Wholesale SIP
ClearSwitch - ClearSwitch provides SIP trunks to major corporations in North America. Pay-as-you-go payment structure, DID's available in over 7000 ratecenters, guaranteed Premium US/Canada routing, Premium international routes, multiple North American servers, crystal clear connections. Superior solution for softphone, Fring, etc.
Conexiant - Wholesale VoIP– direct connections to CLECs for best quality, inc. Level3.
FönSWiTCH - VoIP service provider for Asterisk, FreeSWITCH, SIP, IAX2, Elastix, trixbox CE, FreePBX, etc. - Provides IP PBX and SIP solutions & service to Residential, SoHo, and SMBs.
FreelyCall - OnSIP, by Junction Networks, offers free sip domain hosting plus a complete set of business phone services including unlimited sip addresses, extensions and users. PBX features such as DBN, auto-attendant, inbound and outbound calling, etc. are pay-as-you-go. Service is 100% SIP based and is ultimately flexible.
DIDNumbers.com : Wholesale DID Numbers, Global Coverage for VoIP carriers, Webportal & API
Vonage - Vonage also provides SIP based service, which you can configure on your SIP client.
TPAD - Tpad provides SIP based service, which you can configure on your SIP device / ATA / IP Phone / WiFi Mobile (Nokia N95 etc.)
VoIP Innovations VoIP Innovations is a Wholesale VoIP Services Provider, interconnected with the industry's top telecommunications carriers. VoIP Innovations provides high quality and low cost VoIP services to ITSPs and resellers through our unique industry leading BackOffice, Titanium III. Titanium III provides you with online access to the industry's largest footprint and number warehouse.
For example, with a Nokia N80 which works on 3G, WiFi and a built in SIP Client, any SIP based service provider can now be a mobile phone carrier, riding on the network of other data service providers on a mobile phone.
Major SIP Based Service providers.
Axvoice SIP based VoIP phone service. Works on computers as well as smartphones.
Alcazar Networks Inc. is offering Wholesale Origination / Termination / Free Toll Free Termination - Get paid for your toll free traffic! We provide high quality, dependable access to over 3100 rate centers and instant access to over 1,200,000 DIDs including T38 and local number portability. Wholesale SIP
ClearSwitch - ClearSwitch provides SIP trunks to major corporations in North America. Pay-as-you-go payment structure, DID's available in over 7000 ratecenters, guaranteed Premium US/Canada routing, Premium international routes, multiple North American servers, crystal clear connections. Superior solution for softphone, Fring, etc.
Conexiant - Wholesale VoIP– direct connections to CLECs for best quality, inc. Level3.
- Global Level 3 footprint Denver, LA, Hong Kong, China and Frankfurt, Germany
- DIDs, Toll Free, E911 service, T.38,VoIP fax, quality termination and dedicated VoIP servers
- DIDs per-channel or per-minute
- Get paid for your toll-free traffic
FönSWiTCH - VoIP service provider for Asterisk, FreeSWITCH, SIP, IAX2, Elastix, trixbox CE, FreePBX, etc. - Provides IP PBX and SIP solutions & service to Residential, SoHo, and SMBs.
FreelyCall - OnSIP, by Junction Networks, offers free sip domain hosting plus a complete set of business phone services including unlimited sip addresses, extensions and users. PBX features such as DBN, auto-attendant, inbound and outbound calling, etc. are pay-as-you-go. Service is 100% SIP based and is ultimately flexible.
DIDNumbers.com : Wholesale DID Numbers, Global Coverage for VoIP carriers, Webportal & API
Vonage - Vonage also provides SIP based service, which you can configure on your SIP client.
TPAD - Tpad provides SIP based service, which you can configure on your SIP device / ATA / IP Phone / WiFi Mobile (Nokia N95 etc.)
VoIP Innovations VoIP Innovations is a Wholesale VoIP Services Provider, interconnected with the industry's top telecommunications carriers. VoIP Innovations provides high quality and low cost VoIP services to ITSPs and resellers through our unique industry leading BackOffice, Titanium III. Titanium III provides you with online access to the industry's largest footprint and number warehouse.