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SIP Job Cost Overview

Typical total cost of Upwork SIP projects based on completed and fixed-price jobs.

Upwork SIP Jobs Completed Quarterly

On average, 31 SIP projects are completed every quarter on Upwork.

31

Time to Complete Upwork SIP Jobs

Time needed to complete a SIP project on Upwork.

Average SIP Freelancer Feedback Score

SIP Upwork freelancers typically receive a client rating of 4.49.

4.49
Last updated: September 1, 2015

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  1. Oubram Mohamed

    Oubram Mohamed Agency Contractor

    Asterisk/Elastix/Freepbx/VoIP/Chan Dongle/Raspberry/Network specialist

    Morocco - Tests: 3 - Portfolio: 2

    i am a VoIP specialist dealing with Asterisk and voip billing Asterisk based servers: Freepbx Elastix A2billing and Kamailio. i have collected much experience in installing and configuring VoIP servers and giving support for costumers during my last job position at Voipmaroc and Nogafone. during my last jobs i was charged to deploy a voip call center based on Elastix for DYARelmansour , a construction company leader in Morocco , and a call center ViciDial for EIGENVALUE based in Morocco and for many end user of IPBX appliances and customized IPbx installations based on asterisk. I have setup many Asterisk servers for many customers in Freelancing and Deployed many Gsmgateways and Asterisk based Gsmgateways. I have also installed and deployed Raspberry and Huawei Dongles as Cheap Gsmgateways . besides , i have Also setup some complex VoIP topologies for call Routing and Terminations via VPN . my diplomat at network engineering and Centos Linux experience helped me to devolope my skills in VoIP. i am ready to serve.

    Associated with: BRAMZ, BlueGoose Tech

    $21.11 /hr
    232 hours
    5.00
  2. Ismir S.

    Ismir S.

    VoIP/Asterisk/FreePBX/Cisco/Linux Specialist

    Austria - Tests: 5

    VoIP and network engineer/administrator with more than 6 years of experience in design, planning and implementation Unified Communication and IP centrex solutions, large scale telephone and Cisco data networks. Deep understanding of asterisk PBX, FreePBX, Elastix, SER and OpenSER/Kamailio SIP servers. Fluent in SIP, SS7, IAX, RTP, T38, ISDN, STUN, SDP, Ethernet, TCP/IP, DHCP protocols, Cisco routing (BGP, OSPF), switching, LAN, WAN, ACL, QoS, VLAN.

    $38.89 /hr
    1,059 hours
    4.96
  3. Junaid Rehmat

    Junaid Rehmat Agency Contractor

    Experienced C/C++/Objective C Developer/iPhone Application Developer

    Pakistan - Tests: 3 - Portfolio: 5

    Over the last 4 years, I have developed a wide range of projects using C, C++, Objective C, and Java. My core competency lies in iPhone Application Development. I have developed more than 15 major applications, including VOIP applications, social networking apps, drawing apps and/or a few apps with custom UI and self management features. I have hands on experience in iOS Application Development. I have developed many live applications. - Expertise in iOS (6.x, 5.x, 4.x) - Expertise in xCode (4.x, 3.x) - Expertise in VOIP applications using PJSIP and Doubango. - Expertise in XMPP Framework. - Expertise in Facebook, Twitter and LinkedIn APIs - UIKit Framework - UIMapKit Framework - Addressbook Framework - QuartzCore Framework - CoreAnimation Framework - AudioPlayer/MoviePlayer Frameworks - Client‐Server communication - Database designing using SQLite - PDF document reading - Inapp Purchase integration - MessageUI and MailUI Frameworks - JSON and XML Parsing. - Using GET, POST and SOAP web services. - Using Gesture Recognizer and UITouch controls. - Customizing User Interface.

    Associated with: AgileOne

    $20.00 /hr
    1,512 hours
    5.00
  4. Nadeem Ahmed

    Nadeem Ahmed

    4 Years of Expeirence on Cisoc Voice Domain (CUCM, Gateways, CME, CUC)

    India

    An astute performer with 4 years of extensive experience in TAC Support, Implementation Installation & Commissioning, Operations and Maintenance in the Telecom Sector and Cisco Enterprise Products below. Cisco CUCM (4.x, 5.x,7.x,8.x 9.x),CME,CUE,Gateways,Unity Express CME,CUPS, IPCC Unity,Cisco ISR router. Skilled and have very good knowledge on Cisco Products, Looking for project for implementation, Design , MACs issue related above said products

    $11.11 /hr
    0 hours
    0.00
  5. Pawan Rathi

    Pawan Rathi

    VoIP Consultant

    India

    • Nearly 10 years of experience in Contact centre operation, installation, Maintenance, troubleshooting, testing & designing. • Keen strategist, planner & implementer with expertise in SLA/SLO based strategies aimed at enhancing overall organizational growth and sustaining profitability of operations • Demonstrated abilities in leading and guiding project teams to deliver projects to clients within specified schedule and budget • Cisco CIPT PART 1 LAB Certified, MCP certified & Avaya Basic Call Center certified, RHCE, CCNA, Microsoft OCS 2007 and MCSE trained, Wipro Learning Champion. • Expertise in Voice Management (VoIP), RFP Handling, Procurement Planning, Implementation Supervision, Operations and Product Support • Excels in handling RFP Responses, Cost Estimations, Vendor Management, Solution Designing, Integration with Avaya, Cisco, Nortel, SBC’s, recording solution & CTI based CRM integrations • Experience in IT Network Administration with technical expertise in the implementation, operations and support functions of mission-critical business solutions using IT as a tool • An effective communicator with honed people management, analytical and problem-solving skills

    $16.67 /hr
    0 hours
    0.00