Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    39 jobs found, pricing in USD

    Connect 10 Voip phones and five computers to a router.

    $278 (Avg Bid)
    $278 Avg Bid
    3 bids
    Cisco Network Engineer 1 day left
    VERIFIED

    Location of the Job: NEW YORK (USA) Type of the job: On-Site Duration: 1 to 2 Days Max Hi, We need a Cisco Field Engineer to do a LAN MAINTENANCE IN NEW YORK estimated job is one day. please see attached document for the job description let me know if you have questions.

    $37 / hr (Avg Bid)
    Local
    $37 / hr Avg Bid
    13 bids

    Hello, I am looking for a developer who will customize the Linphone Desktop 4.1.1 for both Windows and Mac Desktops as per our needs. Please reply incase if you have done any apps using Linphone Deskop and I shall provide further details. Please do reply only if you have worked with linphone Desktop before. As per linphone latest version, let me also know if you can do Web Integration for ch...

    $277 (Avg Bid)
    $277 Avg Bid
    1 bids
    VoIP Leads 6 days left

    We are looking for business to business B2B telesales agents to generate qualified leads of companies interested in upgrading their current telephone system, saving money on their current telephone system or also companies looking for a new telephone system. We offer a competitively priced Hosted VoIP system. Money held in Milestone until completion. The project must yield 100 qualified leads t...

    $405 (Avg Bid)
    $405 Avg Bid
    2 bids

    We have Multiple Cisco AS5400 Universal Gateway which need to be configured purely as SIP Media Gateway to process the RTP. This Cisco AS5400 won't interface with any PSTN E1/T1. It would be controlled and communicated to Media Gateway Controller via MGCP protocol. The following need to configured in-order to communicate with Media Gateway Controller and process RTP Media . Configure MGCP en...

    $218 (Avg Bid)
    $218 Avg Bid
    3 bids
    FreePBX Support 6 days left

    FreePBX support required for a high availability deployment on Xen VM's. Task requires a "health check" and snapshot report with recommendations.

    $541 (Avg Bid)
    $541 Avg Bid
    8 bids

    Hi, We want a people working from " the given list of countries " on our testing project. Project Requirement : 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet WIFI connection. 4) A person should be trustworthy ------------------------------------------------------------------------------------------------------------------...

    $25 (Avg Bid)
    $25 Avg Bid
    3 bids

    integrate a sip trunk through Issabel and Twillio Elastic, add ivr call control twilio studio.

    $429 (Avg Bid)
    $429 Avg Bid
    7 bids

    I am looking for a serious telemarketer, to make outbound sales calls, with a bit of admin work, Rates will be discussed via chat, Please let me know if you're serious looking forward to increasing your earning potential

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    11 bids

    We need an application that runs on Android phones (4.0 or above) and can receive calls through SIP and forward it to the GSM network. The application should then forward the audio and convert from SIP to GSM and vice versa. Full description below. Please review and message me with considerations. If any requirements are unable to be met, please let me know before we make a deal. General Deliver...

    $1239 (Avg Bid)
    $1239 Avg Bid
    11 bids
    Video Streaming using FFMPEG 5 days left
    VERIFIED

    Video Streaming using FFMPEG , please check it (Dynamic Adaptive Streaming over HTTP)

    $67 (Avg Bid)
    $67 Avg Bid
    5 bids

    We are looking for an expert who can setup Newfies dialer + AMD Setup. Please dont bid if you not worked with Newfies before

    $3722 (Avg Bid)
    $3722 Avg Bid
    2 bids

    -goautodial on my azure server -configure a trunk -create a small test campaign to dial out a survey campaign with 2-3 contacts only Please reply with time to finish project besides cost

    $148 (Avg Bid)
    $148 Avg Bid
    7 bids

    Hello, Required solid programmer who can develop an App on android. Below is the requirements 1. Voice call [P2P] 2. Video Call 3. Voice Call conferencing 4. Video Call conferencing 5. Chat [P2P] 6. Email Integration [Incl Attachments max 5 MB] 7. File Sharing Must share the Code also.

    $1064 (Avg Bid)
    $1064 Avg Bid
    24 bids

    Need someone to configure my odoo 12 with my company phone system. Our phone system is Grandstream. So in short you will be connecting odoo asterix app to work with all incoming an outgoing calls. the odoo crm, contact, leads, customers and more, should have click 2 call function, popup for incoming and outgoing call, new incoming calls to generating leads and more, call recording, call transfer...

    $472 (Avg Bid)
    $472 Avg Bid
    14 bids
    linphone customzation 4 days left
    VERIFIED

    Hello We're looking for a Linphone developper to make our VOIP app. Thanks

    $593 (Avg Bid)
    $593 Avg Bid
    14 bids

    Applicattion to make telephony reports getting info with web Services from a voip provider. Reports must be stored in mysql and published on web.

    $501 (Avg Bid)
    $501 Avg Bid
    14 bids

    Hi I am looking for an expert in Cisco Nexus switches and Catalyst switches to add class-maps, policy-maps and service-map to prioritize [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users] for business application conference calls. Please let me know if you have done it before and it you have experience in this. Thank...

    $78 (Avg Bid)
    $78 Avg Bid
    9 bids

    Please show your previous work on A2billing and goautodial. Please type A2billing in the beginning of your bid descriptions.

    $516 (Avg Bid)
    $516 Avg Bid
    8 bids
    Need experience with PBX VoIP 3 days left
    VERIFIED

    Hello, I want to build the Android&iOS app using VoIP technology. It has simple design and functions. And can be done using any language, but want to fast and good UX/UI

    $1392 (Avg Bid)
    $1392 Avg Bid
    24 bids

    voip server, voip sim, mobile dialer app

    $176 (Avg Bid)
    $176 Avg Bid
    8 bids
    Telemarketing 3 days left

    Telemarketer Job Summary: The telemarketer will make outbound cold calls to potential customers to share information about the company/organization and sell our services. Will be able to persuade potential customers, close sales, and quickly move on to the next sale. The telemarketer will track and record calls, and represent the company in a professional manner. Telemarketer Duties and Respons...

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    14 bids

    Currently running freeswitch ver1.6.20, would need expert's help to implement iOS push notification to trigger linphone sip client to register and ring.

    $316 (Avg Bid)
    $316 Avg Bid
    5 bids

    Hello, we are looking for a professional Callcenter wich is possible to make telesales and accept payments by credit card by phone. Callcenter should speak perfectly English and German. We will give you an access to our customer database where you can get all necessary datas of our customers. If you have your own system like "Salesforce" we can share you the xml or csv with our custome...

    $58 / hr (Avg Bid)
    $58 / hr Avg Bid
    26 bids
    Build a voip Soft Switch 3 days left
    VERIFIED

    we want to get developed a Class 5 Voip Soft switch sports sim and G729 Codec. Class 5 SoftSwitch development renders intelligent programmable routing that includes a management interface for configuration and reporting. Clients can log on to the system to manage calls; they can access IP gateways and get exclusive AAA billing solutions for telecom industries.

    $2066 (Avg Bid)
    $2066 Avg Bid
    11 bids
    Pentesting 3 days left
    VERIFIED

    need a software that can automate the uses of, viproy, sipvicious, wireshark and any other useful tools for testing Asterisk. To gain username, password, I.P and ports, believe Kali Linus is needed Also needed is cc dialer Open VPN with For I have read is good, what do think is possible

    $612 (Avg Bid)
    $612 Avg Bid
    2 bids

    Hi, In my application logic, i am intercepting all outgoing calls made by Android Dialer using PhoneStateListner and making call via my VOIP server inside the application. So this functionality is working properly in all Android version up to 8.1. But in new release of Android 9.0 they have restricted reading any outgoing or incoming phone call numbers. So in this case our app Interception logic...

    $79 (Avg Bid)
    $79 Avg Bid
    4 bids

    Freepbx we need show name Queue Or Trunk

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    18 bids

    I like to show account balance of A2billing soft-switch on Zoiper lite . That's why need to modify a file name [login to view URL] of a2billing to send data format in xml as describe in [login to view URL]

    $100 (Avg Bid)
    $100 Avg Bid
    2 bids

    I have a Voice/SMS termination gateway that I can use for terminating traffic. Currently I am able to terminate voice through the gateway. The gateway has provision for terminating SMS and has SMPP fields. I need assistance in setting up the gateway to [login to view URL] SMS

    $142 (Avg Bid)
    $142 Avg Bid
    2 bids

    Inbound / Outbound Call Centre Bpo Projects

    $357 (Avg Bid)
    $357 Avg Bid
    17 bids

    To create an Asterisk program (to be hosted on our own server that we have full rights over) which our mobile developers (ios and android) could send requests to the new server program via either TCP or HTTP (TBC) that would include; 1. the mobile number to call 2. the desired caller ID 3. the length of the call - short as possible to create a missed call to the mobile This is for mobile app ver...

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    13 bids

    I'm using FreePBX [login to view URL] and I've SQL DB with customer table. Customer table have customer ID, name, phone number, ... and I need: 1. I want write macro, AGI script to change from customer's ID to customer's phone number. So when user call to customer they don't need to know customer's phone number, user call to customer by dial customer's ID. 2. I w...

    $70 (Avg Bid)
    Guaranteed
    $70
    1 entries

    Hello, We are looking for Windows Phone and Desktop SIP application with our branding using Linphone. Do you have expertise? If yes please mention in the start of the bid what coding technology is used for Windows Phone and Desktop.

    $558 (Avg Bid)
    $558 Avg Bid
    6 bids

    Synway GSM gateway connection with Asterisk / Elastix with 3 way communication.

    $363 (Avg Bid)
    $363 Avg Bid
    6 bids

    I have a list of UK mobile numbers in csv. These are CLIDs that need to be provided to an automated IVR system and the results need to be recorded. The dialing format will be. 1. Dial fixed external number 2. When prompted, provide the CLID from the csv list 3. When prompted for options, press option 3 4. When prompted for security details, enter 111111 5. when prompted for postcode enter 11 6. ...

    $605 (Avg Bid)
    $605 Avg Bid
    19 bids
    Replicate Nexmo Voice API 8 hours left
    VERIFIED

    [login to view URL] Can you replicate the same API using Asterisk

    $525 (Avg Bid)
    $525 Avg Bid
    10 bids
    Asterisk requirement 7 hours left
    VERIFIED

    Change error code for our asterisk

    $176 (Avg Bid)
    $176 Avg Bid
    15 bids

    I want to show extra column in Asterisk MySQL DB using CEL reporting. Please reply if you know it. And I will work with you in the future.

    $175 (Avg Bid)
    $175 Avg Bid
    5 bids

    Top VoIP Community Articles