VOIP Service Providers Residential
BanglaTel Voip
nadia telecom/nadia cominication
we have resaller L4/L3/L2/L1 resaller & a-z route sales pls cont www.nadiatelecom.com
accessbd.com
auto flexi software , aufo flexi reseller,Auto flexi server
aaLap Communication ltd
Bangladesh White cli route aaLap Communication igw novotel
Bangladesh White cli route aaLap Communication igw banglatrac
Bangladesh White cli route aaLap Communication igw MirTelecom
Bangladesh White cli route aaLap Communication igw BTCL
SEIL International
NR trading
i PHONE CORPORATION
we selling dialer ,route ,switch server ,Bandwith optimizer
DIGITAL PHONE
XTREME TECHNOLOGIES AND IDEAS
VOIP Reseller Services
Sudia,Dubai,Katar,Qoyet,Oman,Libia & all country
reseller L1 L2 & pin services
Session Initiation Protocol (SIP) is a text-based standard put in place by the Internet Engineering Task Force (IETF) and is the primary protocol for Voice over Internet Protocol services. SIP is similar to a MGCP in that it's a signaling protocol that can create, maintain and terminate sessions in IP-based networks. These sessions include multimedia conferencing and two-way phone calls. SIP protocol can run on User Datagram Protocol (UDP), Stream Control Transmission Protocol (SCTP) and Transmission Control Protocol (TCP) because it was created to function independently from the underlying Transport Layer as an Application Layer.
Vermont Web Works - VoiceGator Division
With VoiceGator you can replace your landline and use your regular phones to make and receive virtually unlimited crystal-clear phone calls for for a great price. You can get a new number or transfer your existing number and it works with your regular pho
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