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

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    42 jobs found, pricing in USD

    National US Law Firm in need of 4 Call Center Representatives. Call Center representatives will be taking heavy inbound/outbound phone calls and emails from the Law Firm's clients. English language is required.

    $6 / hr (Avg Bid)
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    7 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...

    $1204 (Avg Bid)
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    Video Streaming using FFMPEG 6 days left
    VERIFIED

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

    $28 (Avg Bid)
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    3 bids

    1 : install asterisk on Mac 2 : Link it to odoo 12 ce

    $217 (Avg Bid)
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    6 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)
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    -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

    $146 (Avg Bid)
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    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)
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    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...

    $280 (Avg Bid)
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    linphone customzation 5 days left
    VERIFIED

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

    $594 (Avg Bid)
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    12 bids

    I have 6 to 7 Cisco phone model 7911 and 7961 need to upgrade the firmware as it stuck on startup window loop.

    $101 (Avg Bid)
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    7 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)
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    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)
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    Please show your previous work on A2billing and goautodial. Please type A2billing in the beginning of your bid descriptions.

    $526 (Avg Bid)
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    9 bids
    Need experience with PBX VoIP 5 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

    $1394 (Avg Bid)
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    22 bids

    voip server, voip sim, mobile dialer app

    $176 (Avg Bid)
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    8 bids
    Telemarketing 4 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...

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    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.

    $192 (Avg Bid)
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    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)
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    23 bids
    Build a voip Soft Switch 4 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)
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    Pentesting 4 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

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    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...

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    Freepbx we need show name Queue Or Trunk

    $30 / hr (Avg Bid)
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    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]

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    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)
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    Inbound / Outbound Call Centre Bpo Projects

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    15 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...

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    Cisco Network Engineer 2 days 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.

    $36 / hr (Avg Bid)
    Local
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    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...

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

    $342 (Avg Bid)
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    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)
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    Replicate Nexmo Voice API 1 day left
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    [login to view URL] Can you replicate the same API using Asterisk

    $525 (Avg Bid)
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    Asterisk requirement 1 day left
    VERIFIED

    Change error code for our asterisk

    $175 (Avg Bid)
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    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)
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    At present I have a freepbx system that is not operation and need help to fix it to start receiving calls.

    $26 / hr (Avg Bid)
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    19 bids

    Hi there is quanta LB6m and Quanta LB4m switch,a i need to make on mikrotik two vlan and trank that to Lb6m,

    $29 (Avg Bid)
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    Avaya VOIP IP office Help 1 day left
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    My issue is with the Auto Attendant Voicemail setup. Right now I have 2 voicemails when someone calls. Day/Night Menu and a Que announcement Voicemail. When someone presses #10 they will go to this announcement. I dial *91200# to get to this recording but I don't know how to link the voicemail with pushing of the number 10 on the phone. For example. Customer calls phone number they hear m...

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    Outbound Call Process - 6 Seats 19 hours left
    VERIFIED

    Outbound call process, need to hire 6 seats!

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    Hi, i am looking for a call centre to handle an inbound process. Should have flowing 1. Should have all setup (IVR Setup) 2. Should have enough man power 3. Should be expert to handle this type of project Benefits 1. No sales call 2. Inbound call receive only 3. No target 4. Fixed timing Read carefully before Biding

    $12 / hr (Avg Bid)
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    Docker specialist 15 hours left
    VERIFIED

    Hi, We need to install fully working freepbx 11 with asterisk 11 on docker clean image (coreOS) all RTP need to work and mysql on the image as well.

    $29 / hr (Avg Bid)
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    pfSense Traffic Shaping / QoS 1 hour left
    VERIFIED

    The end client needs 4 groups created with different priority in order to alleviate delayed packages regarding VoIP (phones, vicidial experiencing low sound quality). Also, streaming services, porn sites, and similar should be blocked via Blacklist.

    $127 (Avg Bid)
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    Hola necesito persona que explique como instalar vicidial en un servidor de ovh, ya que he logrado instalar local pero en estos servidores no. No requiero que solo me lo instalen

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