World Telecom Services United States

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General office

World Telecom Services
83-48 -2513 st.
Bellrose
NY ,11426
United States

Phone: 17184150585
Phone: 17184651399
Site: http://www.worldtelecomservice.com

Hosted VoIP billing service provider
International VoIP Wholesale Provider
Internet Telephony Service Provider
VoIP Billing Software Provider
Voip consulting
Voip Termination ISP

Billing Software
Call Relay VoIP Solutions
Call Routing VoIP Solutions
Collaboration
Consultancy Services
Gatekeepering
H.323 Softswitch & CPE
H.323 VoIP Gateway
H.323 Wireless/ GSM VoIP Solutions
Outsourced Billing
PC to Phone
Phone To PC
Phone To Phone
SIP Softswitch & CPE
SIP VoIP Gateway
Termination
Voice and Video Conferencing
Web Call
Web To Phone

Audiocodes
Cisco Systems
Huawei VoIP Products
Lucent
Mera
Quintum
Welltech

AA VoIP Enabler
Billing system of own development
IP Phone
PortaSIP
ProfitBilling
VoiceMaster

Arguay

DgTec, LLC

Providers in database: 6433

Detailed description of SIP protocol

SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

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IPtelservices

Cloud-based Unified Communications Service Provider, Hardware, Hosted VoIP billing service provider, Incumbent PTT, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network