Ghaziabad, Uttar Pradesh, India
Past Earnings
$35/hr · Starting at $700
Linphone is an open source sip softphone available of android and ios platforms. We are expert in customising the linphone app as per your requirement. Customisation of linphone app as per your need.…
Denver, Colorado, United States
$50/hr · Starting at $50
I save my clients between 26%- 43% per year by renegotiating their wireline and wireless telecom contracts through an RFP (Request for Proposal) or through a sole source negotiation with your current
Melvindale, Michigan, United States
$30/hr · Starting at $30
10 years experience in VoIP provider industry managing and support VoIP networks, systems, IP-PBX, voice mail, SIP and IP Phones. Provided support for an average customer base of 1,500 plus users. Sup…
Bellevue, Washington, United States
$100/hr · Starting at $100
Extensive Asterisk expirence, SwitchVox, NetSapiens, Adtrans, Audiocodes Setting up and managing Asterisk systems & complex call routing. Digium Asterisk & Switchvox certified Setting up and managing
Casablanca, Grand Casablanca, Morocco
$10/hr · Starting at $25
I can setup the CRM for call centers with : -AutoDial -Clients Scripts -Ring groups -Call transfer -SIP accounts -SIP trunks
Bangalore, Karnataka, India
$16/hr · Starting at $200
Have good experience in VOIP and SIP. Have worked with IP PBX like asterisks, Yates, Cisco etc. Have installed and configured STUN servers .Good knowledge of many SIP RFCs. Have worked with VOIP secur…
Ellijay, Georgia, United States
$5/hr · Starting at $25
- TIMBER TRUSS DESIGNS (Residential)- see www.rockyridgedesigns.com photo gallery for examples- create SIP (Structural Insulated panels) "shop drawings" (residential) from client's submitted floor
Hyderabad, Telangana, India
$8/hr · Starting at $25
I am N.Narayanan 17 years experience in telecom Industry. Handled Different Handled various roles Testing, Deployment, Presales, Project Manager. Installed VAS Services (OBD, IVR, CVPS CG, SMSApp solu…
Islamabad, Islamabad, Pakistan
$50/hr · Starting at $25
VoIP, SIP, RTP, RADIUS, DATABASE
dhaka, Dhaka, Bangladesh
$8/hr · Starting at $100
I have Deep knowledge in asterisk,asterisk dialplan,sip,extension,dahdi,realtime,g729 codec installation, pbx solution through raw asterisk.
New Delhi, Delhi, India
$15/hr · Starting at $25
Pune, Maharashtra, India
Expertise in SIP, H323, RTP protocol testing. Expertise in testing Video/Audio codecs like G.711, G.729, HDTV (MPEG-2, 4). Expertise in Wireshark for the call signaling flow analysis for debugging iss…
Lahore, Punjab, Pakistan
I am a 2 + year experienced voip developer who can work on open source sip technologies like asterisk and opensips.
Harare, Harare, Zimbabwe
$100/hr · Starting at $30
Management of VoIP Services, Class 4 and 5 switches. Vast experience in Sip Trunking , sip peering SipWise, MGC. MGW MVTS Freepbx, A2billing
$8/hr · Starting at $50
My core competencies lies in Asterisk, Vicidial, GoAutodial, Vicibox, FreePBX, ... With this, I'm seeking opportunities to install, develop, configure and support call. Asterisk SIP freepbx, elastix g…
Karachi, Sindh, Pakistan
$10/hr · Starting at $50
Cisco unifies commincarion services, Sip,asterisk,switching,routing,presales,contact center,IVR scripting.
Bangkok, Krung Thep, Thailand
More than 10 Years Experience in IVR & Contact Center Industry, Genesys, IVR, IP Telephony, SIP, VXML
Vigo, Galicia, Spain
$28/hr · Starting at $25
As a highly motivated and innovative design technician within the timber frame industry, I have a proven track record of delivering key projects within timescale and design budget. My experience in va…
I am a Software Engineer currently working in Avaya with 7 years of Experience in IT and Telecommunication field. I have advanced skills in Java, Python,SIP and Selenium and has been the key area of
Kochi, Kerala, India
$40/hr · Starting at $100
Developing, configurating, installing asterisk, kamailio, RTP enginer etc, php, nodejs, and all asterisk integrations. Having more than 10 years of experience with asterisk and kamailio development. H…