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IPMC / VoIP

H.325

H.323

SIP

Videoconferencing

Standards

VoIP Service Providers

8x8
Services: PC to PC video calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: US

AEMcom Srl
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: IT
Market: Italy

(aq)
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK
Market: UK

Broadview Networks
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
PC to PC video calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: US

BroadVoice
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Callagenix
Services: Hosted VoIP Services
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK, US, 100+ countries worldwide
Market: UK and worldwide

calleveryone
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

CliConnect
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: CA, UK, US
Market: Worldwide

Engin
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: AU
Market: AU

euphonex
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Asterisk PBX Supported
Numbers: US, CA, UK, MX, JP, IT, FR, ES, AR, BR, CL, PE, SG
Market: Worldwide

Fastweb
Services: Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: IT
Market: IT

GalaxyVoice
Services: Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: US

iConnectHere
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: private
Market: Worldwide

ivoz
Services: PC to phone calling (via a soft phone)
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: BR
Market: BR

Lingo
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: AR, AU, BR, CA, FR, GT, HK, IT, JP, KR, PR, TW, UK, US
Market: US

Mconnect, Inc.
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: Worldwide

MyWebCalls
Services: PC to phone calling (via a soft phone)
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: private
Market: Worldwide

MyPhoneCompany
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Nuvio
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

OmniLEC
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
PC to PC video calls
Phone to Phone calls
Phone calls from a hardware IP phone
Numbers: US
Market: US

PackNet
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK, IE
Market: UK, IE

PennyTel
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: AU
Market: AU

ShoreTel Sky
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Numbers: US
Market: Worldwide

Skype
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: private + worldwide PSTN numbers
Market: Worldwide

Spranto
Services: Hosted VoIP Services
PC to PC voice calls
PC to PC video calls
Phone calls from a hardware IP phone
Numbers: Private
Market: Worldwide

TeliPhone
Services: Phone to Phone calls
Phone calls from a hardware IP phone
Numbers: CA
Market: CA, US

Tierzero
Services: Hosted VoIP Services
PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
PC to PC video calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: US

Time Warner Cable
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Unlimitel
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: CA
Market: Canada

Verizon
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

Vbuzzer
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: CA, US
Market: Worldwide

via:talk
Services: Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US
Market: US

Voiceglobe
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: US, BE, UK, FR, ES, IT, DE
Market: Worldwide

VoicePulse
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US

VoIP Buster
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Numbers: private
Market: Worldwide

VoIPTalk
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware IP phone
Phone calls from a hardware ATA device
Numbers: UK
Market: UK

Vonage
Services: PC to phone calling (via a soft phone)
Phone to PC calls
PC to PC voice calls
Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: CA, MX, UK, US
Market: CA, UK, US

VOZ Online
Services: Phone to Phone calls
Phone calls from a hardware ATA device
Numbers: US
Market: US