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All FreelancersFeedback: At least 4SIP

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Results for 'SIP'

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Hands-on Telecom, Telephony and VoIP
  United States  |  IT & Programming
9
 |  8 Jobs  |  Private  | 
Broad skills including: VoIP (SIP, RTP), call control, audio/video codecs, PSTN, WebRTC. 10+ years of integration/coding in Telephony software apps. Programming with C, C++, JavaScript, PHP, Perl,...

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VoIP, IVR, Asterisk, Twilio, Plivo, WebRTC
  India  |  Rate: $16  |  IT & Programming
6
 |  31 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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VERNA - Your IT Team
  Ukraine  |  Rate: $22  |  IT & Programming
6
 |  13 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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Expert server-side developer (Web, VoIP, Asterisk)
  Russia  |  Rate: $40  |  IT & Programming
7
 |  103 Jobs  |  Private  | 
Highly skilled server-side developer with over 7 years of experience. Extremely reliable and responsive as it's been written a lot of times in my clients' feedbacks here on Elance. I develop high...

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Cisco ISP Engineer,Wireless,VoIP,Linux,VPN
  Palestine  |  Rate: $35  |  IT & Programming
7
 |  81 Jobs  |  Private  | 
Cisco ISP Engineer , CCNP Certified , with more than Three Years experience in ISP , with a great experience in dealing with complex ISP networks and other non Cisco networks. With great...

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Voip & Asterisk
  India  |  Rate: $15  |  IT & Programming
7
 |  20 Jobs  |  $7,154 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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CCIE Collaboration Consultant
  Egypt  |  Rate: $50  |  IT & Programming
8
 |  23 Jobs  |  Private  | 
I'm a CCIE Voice 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 Collaboration...

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Senior Network/Voice/Security Engineer, 2xCCIEw
  Albania  |  Rate: $27  |  IT & Programming
8
 |  10 Jobs  |  Private  | 
An experienced senior level IT engineer with significant design, support, administration and implementation experience of network, voice, security and wireless projects. Over 7 years of IT...

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Excellence. Delivered.
  India  |  Rate: $40  |  IT & Programming
4
 |  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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VoIP,SIP,Asterisk,FreeSwitch,Opensips,Kamailio
  India  |  Rate: $25  |  IT & Programming
4
 |  2 Jobs  |  Private  | 
Over the last 4.5 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have...

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Mobile Expert of VoIP/Messaging/GeoMap/RESTful api
  China  |  Rate: $30  |  IT & Programming
7
 |  9 Jobs  |  Private  | 
VoIP(SIP)/Messaging(XMPP)/GeoMap(GoogleMap, Apple Map, GPS)/RESTful api/CMS(E-commerce) app developer

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Unified Communications Engineer
  Pakistan  |  Rate: $80  |  IT & Programming
8
 |  9 Jobs  |  Private  | 
Favad Qaisar [Lync 2013 Certified - Microsoft Charter Member]

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Expert IT Professional
  United States  |  Rate: $44  |  IT & Programming
5
 |  13 Jobs  |  Private  | 
During more than fifteen years as an IT professional, I have successfully managed, developed and implemented solutions for clients ranging from small businesses to Fortune 500 companies. I like...

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Xmpp/sip/java/android/objective c/swift expert
  India  |  Rate: $15  |  IT & Programming
8
 |  4 Jobs  |  $7,310 Earnings  | 
I am expert xmpp,sip,java,android developer. I work with my team mates on php,objective c, swift , server managment. I possess positive attitude and single mindedness and passionate about my job....

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Expert Survey Researcher
  United States  |  Rate: $99  |  Sales & Marketing
8
 |  14 Jobs  |  $8,395 Earnings  | 
I've written hundreds of questionnaires and fielded thousands of surveys since the 1980s. I can transform your questionnaire into a professionally worded and structured online instrument that will...

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Cisco Telecommunications Engineer - Powering
  Venezuela  |  Rate: $40  |  IT & Programming
5
 |  6 Jobs  |  $3,869 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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Asterisk/FreeSwitch expert, VoIP developer
  Russia  |  Rate: $33  |  IT & Programming
4
 |  3 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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Linux Administration Asterisk (VoIP,GoIP,RoIP)
  Pakistan  |  Rate: $19  |  IT & Programming
3
 |  7 Jobs  |  Private  | 
I can handle in VOIP (Asterisk,Opensips, FreePBX: PBX installation from scratch. Configurations to master level. Dial Plan customization (Call Recording, Call transfer, Call queues etc). Debugging...

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Provider of VoIP, E-commerce, ERP and CRM
  India  |  Rate: $55  |  IT & Programming
4
 |  3 Jobs  |  $6,756 Earnings  | 
At Viithiisys Technologies we are a team of expert architects, software developers, designers with experience ranging from 3 to 13 years in software development provides unparalleled software...

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12yrs Exp in VOIP, Network, Firewall, Data Center
  India  |  Rate: $16  |  IT & Programming
7
 |  11 Jobs  |  $5,508 Earnings  | 
I have 12 years of experience.in Cisco, Asterisk, Microsoft, Linux platform. Worked on VOIP, Contact Center, Networking, Firewall, DataCenter, Servers etc. Cisco Technologies Data Center: VMWare...

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iOS Developer
  Bangladesh  |  Rate: $25  |  IT & Programming
3
 |  2 Jobs  |  Private  | 
Hi, I am specialized in providing mobile based application solutions for your business needs. I am also skilled in any type of mobile application customization, deployment and maintenance. I love...

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VoIP Asterisk IP-PBX SIP Phone
  Ukraine  |  Rate: $27  |  IT & Programming
4
 |  8 Jobs  |  $5,883 Earnings  | 
Our team is specialized in VoIP development, VoIP and Asterisk especially is our main specialization. We have wide experience of building customized solutions, fully based on open source products....

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c,c++,asterisk,iOS,Android and red5 Developer
  India  |  Rate: $50  |  IT & Programming
3
 |  1 Jobs  |  $329 Earnings  | 
Hi , My name is murali. i have more than 6 years exp in asterisk programming. Following projects i have done so far. My Projects are 1. Automatic call distributions (For Call Center) 2....
Skills:

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Unified Video and Voice Communications Engineer
  United States  |  Rate: $82  |  IT & Programming
4
 |  1 Jobs  |  $351 Earnings  | 
Strong technical ability and knowledge of installation, implementation, maintenance, administration and support of multiple VoIP PBX systems such as Cisco Unified Communication Manager, Asterisk...

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Expert C++/.NET developer & architect
  Korea, Republic of  |  Rate: $44  |  IT & Programming
9
 |  4 Jobs  |  $20,018 Earnings  | 
Design and development of network applications including highly optimized and reliable server software. Design and development of audio/video applications (a/v processing, broadcasting, codecs)...