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All Freelancers"SIP"

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Hands-on VoIP, Networking, Telephony
  United States  |  IT & Programming
9
 |  11 Jobs  |  Private  | 
Broad skills including: VoIP (SIP, RTP), call control, audio/video codecs, PSTN, WebRTC. Integration/configuration/coding of Telephony software apps and drivers. Programming on C, C++, JavaScript,...

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  Italy  |  Rate: $60  |  IT & Programming
4
 |  2 Jobs  |  $1,534 Earnings  | 
I am a very experienced consultant in SIP network configuration.

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VoIP, IVR, Asterisk, Twilio, Plivo, WebRTC
  India  |  Rate: $16  |  IT & Programming
7
 |  46 Jobs  |  Private  | 
I am new to Elance. I have overall 10 years of experience in Application Programming using Php, Perl, Java, Asterisk, Twilio, Plivo. I have extensive experience in Asterisk and Telephony...

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Voip & Asterisk
  India  |  Rate: $15  |  IT & Programming
7
 |  30 Jobs  |  $10,119 Earnings  | 
Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. IVR specialist in asterisk Advanced Dialplan in asterisk Useful and cost-effective phone...

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Assured Delivery
  India  |  Rate: $16  |  IT & Programming
7
 |  10 Jobs  |  $2,835 Earnings  | 
I am having 10+ years experience in software development. Expertise in Asterisk, Outbound Dialer, Perl/PHP. Have enough knowledge to deliver the technology project in time and cost effectively.

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VERNA - Your IT Team
  Ukraine  |  Rate: $22  |  IT & Programming
3
 |  17 Jobs  |  Private  | 
VERNA is Ukrainian IT Integrator specialized in designing and implementing solutions aimed at improving the efficiency of corporate information systems. We're committed to providing unparalleled...

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Excellence. Delivered.
  India  |  Rate: $40  |  IT & Programming
9
 |  4 Jobs  |  Private  | 
Telecom Skills : SIP, SS7, SOAP, CSTA, SMPP, VXML, MSCML, OTA, OSA Parlay, SIM APP, INAP, CAP, TCAP, MAP, ISUP, MM7, WAP, TCP/IP, HTTP, SNMP, IPSec VOIP: SIP, RTP, RTSP, SRTP, TLS, Freeswitch,...

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Expert Voice and Video over IP Software Engineer
  Canada  |  IT & Programming
4
 |  5 Jobs  |  Private  | 
More than 10 years industry experience - mostly in C/C++ for Voice and Video over IP software development, both in PC and embedded system platform.

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VoIP,SIP,FreeSwitch,Opensips,Kamailio,Asterisk
  India  |  Rate: $20  |  IT & Programming
4
 |  2 Jobs  |  Private  | 
We are fast growing IT company. Over the last couple of years, we have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies...

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PHP,Wordpress,Joomla,Drupal,Asterisk,VOIP,SIP,ePub
  India  |  Rate: $11  |  IT & Programming
6
 |  13 Jobs  |  Private  | 
Established in 2009, Ancy Technologies is a specialized technology company, focused on satisfying the client through well understood and client expectation exceeding services in the areas of...

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Mobile Expert for VoIP/GeoMap/Social/Stream
  China  |  Rate: $30  |  IT & Programming
7
 |  10 Jobs  |  $8,396 Earnings  | 
I've been working in IT for over 10 years and managing mobile for over 4 years. Special skills: - VoIP(SIP) - Messaging(XMPP), Chatting - GeoMap(GoogleMap, Apple Map, GPS) - Restful Api -...

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Unified Communications Engineer
  Pakistan  |  Rate: $80  |  IT & Programming
7
 |  7 Jobs  |  Private  | 
Favad Qaisar [Lync 2013 Certified - Microsoft Charter Member]

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Independent software testing and quality assurance
  India  |  IT & Programming
17
 |  54 Jobs  |  Private  | 
We offer wide range of testing solutions to customer based on domain, technology and business solutions. Our experienced Professional believes in provide high quality testing deliverable in...

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VoIP Administration & Development
  Bulgaria  |  Rate: $55  |  IT & Programming
4
 |  5 Jobs  |  $7,231 Earnings  | 
Pro VoIP services. Administration & Development. Robust quality & high cost.

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Expert in networking and VoIP
  United States  |  Rate: $44  |  IT & Programming
5
 |  3 Jobs  |  $4,101 Earnings  | 
¬? Extensive experience and training in designing, installing and troubleshooting Cisco Networking Products, Unified Communications Manager, Unity Voice Mail, Unified Contact Center Express and...

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Specialist integartion Asterisk VoIP, PHP MySQL
  Venezuela  |  Rate: $33  |  IT & Programming
3
 |  4 Jobs  |  Private  | 
A versatile integrator, with plenty of experience in the implementation environment design, configuration integration of VoIP communications platform. Having worked with large corporations as well...

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Asterisk/FreeSwitch expert, VoIP developer
  Russia  |  Rate: $33  |  IT & Programming
4
 |  2 Jobs  |  Private  | 
I have more than 10 years of experience in installation and support of carrier-grade VoIP services based on Asterisk, OpenSIPS, Kamailio, Freeswitch and proprietary SIP/VoIP software. My...

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Cisco Telecommunications Engineer - Powering
  Venezuela  |  Rate: $40  |  IT & Programming
4
 |  6 Jobs  |  $2,486 Earnings  | 
Who I am... Network Engineer with 5+ years of experience working with a variety of technologies from different vendor like Cisco, VMware, Microsoft, Watchguard, Barracuda, etc. I had designed and...

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Network and System Engineer
  France  |  Rate: $25  |  IT & Programming
4
 |  9 Jobs  |  Private  | 
Worked as system developper on FreeBSD (camtrace.com), then system administrator (smile.fr) on some large heterogeneous park (debian, freebsd, esx, windows, centos, elastix, openbsd, pfsense)...

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IT Services | Technology Consulting | Outsourcing
  United Kingdom  |  Rate: $25  |  IT & Programming
3
 |  3 Jobs  |  Private  | 
Nzura is an innovative technology products and services firm based in London. We help our clients develop technology solutions that help grow their business and improve profitability. Our team of...

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Top 100 in Elance. 20+ years experienced expert
  United States  |  Rate: $49  |  IT & Programming
11
 |  23 Jobs  |  $54,487 Earnings  | 
Software developer with 20+ years experience. Many of these years in large telecommunication companies. Developed and project managed complex products. I am focused in a few areas. This focus and...

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Android&IOS,Map&GPS,iBeacon,Apple&Android Watch
  China  |  Rate: $38  |  IT & Programming
9
 |  10 Jobs  |  Private  | 
*** Good Quality & Fair price & Rapid Turnaround & Long term Relationship*** Thanks for your visit my profile!!!. These were really large goals of our team and We've been delivery the all...

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CCIE Collaboration Consultant
  Egypt  |  Rate: $50  |  IT & Programming
8
 |  20 Jobs  |  Private  | 
I'm a CCIE Collaboration 28528 CCVP/CCNP/CCNA/PMP working as Consultant in Cisco Golden Partner with 11 years' experience with Cisco products. My role is to Design / Implement / Support Cisco...

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Expert in PHP, Mobile, VOIP(Ast/FS/SIP) developers
  India  |  Rate: $33  |  IT & Programming
6
 |  9 Jobs  |  Private  | 
We provide customers from across the planet a variety of alternatives that serve their IT and online marketing needs. We provide (Asterisk, Open sips, VoIP change, Mera Switch, Nextone), Website...

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Expert Solution Developer in Telecom and IT
  Bangladesh  |  Rate: $44  |  IT & Programming
11
 |  4 Jobs  |  Private  | 
9+ year in Software and Telecommunication field. Vast experience in solution customization for Telecommunication System, IT. Specialist in Communication System like Core GSM, IP, SIP,...