Myshetskoye, Moscow, Russian Federation | $30,773/year | 100%
$60/hr · Starting at $1,500
We are also talented engineers on VOIP & SIP etc. We can develop mobile and web/desktop video/voice conferencing app also can jhost and maintain its servers - Jitsi Meet - Wire - Signal - Linphone - T…
Caracas, Distrito Federal, Venezuela | $15,002/year | 100%
$45/hr · Starting at $250
I have rich experiences hosting and developing various video and audio conferencing platform. - Jitsi Meet - Wire - Linphone - WebRTC…
Ghaziabad, Uttar Pradesh, India | $0/year
$25/hr · Starting at $25
we customise SIP based VOIP app as per customer requirement we use PJSIP/Doubango/LinPhone SIP stack etc. we have developed our own SIP tunnel to transfer SIP/RTP/TRCP traffic in side tunnel so that S…
Reading, England, United Kingdom | $0/year
$0/hr · Starting at $0
Expertise in diagnosing VoIP problems with the SIP signalling protocol. Help with understanding packet captures and root cause analysis of SIP interworking faults.…
Chennai, Tamil Nadu, India | $0/year
$10/hr · Starting at $0
5+ years of experience in VOIP, PBX, call centre solutions, unified communications, Freepbx, vicidial, IP phones, VOIP gateways FXO,FXS, GSM,PRI, IVR solutions, Auto dialler implementation, trouble sh…
Nashik, Maharashtra, India | $0/year
$10/hr · Starting at $25
For all types of office & regular work,also work of courts Papers,Contracts deals make at our sides,…
KANGRA, Himachal Pradesh, India | $0/year
$10/hr · Starting at $30
I can provide you good support and able to complete your project within given time frame. Please give a chance and rest everything is on me.…
London, England, United Kingdom | $0/year
$20/hr · Starting at $0
Experienced Migration Specialist with a demonstrated history of working in the information technology and services industry. Skilled in Cisco Contact Centre, IP Telephony, Contact Centre UCCE, Twilio…
Rosario, Santa Fe, Argentina | $0/year
Design, install and support SIP VoIP systems. Asterisk, FreePBX, Elastix, Issabel, 3CX Multi brand IP Phone and Softphones support.…
Wola Mrokowska, Suwalki, Poland | $0/year
$40/hr · Starting at $500
We offers video conferencing system using Webrtc and SIP. We used Kurento Media Server for webrtc. Also Asterisk, Freeswitch is used for SIP. Please check https://www.pointnurse.com/…
Dhaka, Dhaka, Bangladesh | $0/year
$50/hr · Starting at $500
What is the Asterisk SIP Settings Module used for? The Asterisk SIP Settings Module is used to configure the default settings used for SIP calls. Since most VOIP calls are sent using SIP, these setti…
Faridabad, Haryana, India | $0/year
$20/hr · Starting at $100
I have experience over carrier level system design for telecom companies. VoIP, GSM, WebRTC, Asterisk, Telephony, Billing System, complete telephony system design, IVR system design, System end to end…
Ahmedabad, Gujarat, India | $0/year
I have experience in VoIP, FreeSwitch, Opensips, Kamailio, Asterisk, ASTPP, RTPproxy, RTPengine, FreePBX, A2billing, Linux, Opensource Consulting, MySQL, PHP, yii framework, Wordpress, MySQL, Android.…
Nha trang, Khánh Hòa, Vietnam | $0/year
$10/hr · Starting at $1,000
May 2010 - August 2011 Projected wooden buildings from SIP panels technology. Drafted building designs using AutoCAD, 3d visualization made using Artlantis Studio…
Samara, Samara, Russian Federation | $0/year
$19/hr · Starting at $0
Asterisk VoIP FreePBX 3CX FreeSwith Issabel SIP FusionPBX PBX Kamailio VoIP Asterisk, 3CX, Issabel, Elastix, FreePBX, FreeSWITCH, FusionPBX, Kamailio, OpenSIPS, OpenSER, FXO, FXS, E1, T1 SS7 ISDN - my…
Karachi, Sindh, Pakistan | $0/year
$10/hr · Starting at $200
My focus towards most important part of any company that is communication. Every organization wants to cut their expenses without losing advanced technology. My 4W concept will help to understand the …
Beijing, Beijing, China | $0/year
$35/hr · Starting at $25
I have considerable expertise in VOIP apps development. I have developed many VOIP apps so far. The Media5-fone VOIP SIP app is my example project that I developed from scratch.…
Olympia, Washington, United States | $0/year
$65/hr · Starting at $65
I am a former military full stack engineer with strong networking and WebRTC skills. I have an advanced degree in software development and a documented history running a software development company. …
Bengaluru, Karnataka, India | $0/year
Embedded Video conferencing systems architecture design and implementation. Helped customer to do the field testing and deployment. VOIP software. Worked in C, C++, Python, Perl languages on Linux, An…
Reedsburg, Wisconsin, United States | $0/year
$75/hr · Starting at $150
I can help you set up your own internal pbx based on asterisk or sipExec. This can save you tens of thousands of dollars while still giving you the latest capabilities.…