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! VoIP Developers を採用する

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    25 仕事が見つかりました。次の価格: USD
    cold caller 6 日 left

    looking for a cold caller for B2B calls

    $220 (Avg Bid)
    $220 平均入札額
    1 入札

    I have a couple of Android POS devices (Android 4.4) that will be use for sales. I, however, want to restrict the following android functions before I deploy: Airplane Mode Debugging Features Factory Reset Outgoing Calls Safe Boot Uninstall Apps USB File Transfer

    $43 (Avg Bid)
    $43 平均入札額
    3 入札
    Freepbx Configuration and Setup 6 日 left
    認証完了

    We have installed Freepbx , Now we need setup , complete configuration We are using Dinstar GSM gateway , will be using this with freepbx Experience in GSM gateway configuration will be preferred

    $120 (Avg Bid)
    $120 平均入札額
    8 入札

    Configuration and support for PBX Siemens HIPATH 4000 - for migration and interconnection with PBX Asterisk

    $25 / hr (Avg Bid)
    $25 / hr 平均入札額
    5 入札

    I have installed OpenSIPS 3.1 server with UAC, CP and rtpproxy on Debian 9 server with 2 network interface. (Asterisk server - OpenSIPS - Service Provider) Now I am able to establish calls and also registering to my service provider. I need someone's help to fix the rtp traffic and routing.

    $100 (Avg Bid)
    $100 平均入札額
    1 入札
    Intercom system for a building 5 日 left
    認証完了

    A list of apartments and their owners on a screen. By pressing a phone button, you will call that person. If the person wants to open the door, he presses *9 or something like that. All on a web page. There are JavaScript sip clients. The phone part is by asterisk installed on the same raspberry pie using google voice. [ログインしてURLを表示] [ログインしてURLを表示]

    $213 (Avg Bid)
    $213 平均入札額
    3 入札
    Freepbx Expert 5 日 left
    認証完了

    Necesito alguien experto en Freepbx para configurar una centralita que ya tenemos montada pero que está con diversos problemas.

    $134 (Avg Bid)
    $134 平均入札額
    4 入札
    ASTERISK IVR DETECT 5 日 left
    認証完了

    Hi, I need to build a sytem that can detect IVR when you call, record a part of the ivr and detect which messages is, with previus record files into the server. The target is to to avoid IVR balance, IVR of blocked sims and detect which record has been detected. We need the build in Python, asterisk.

    $210 (Avg Bid)
    $210 平均入札額
    5 入札

    Need to Upgrade Freepbx from 13 to current and install: SIP Poe Mullion Video Keypad Intercom 8039 8063 SIP Interface Module (IP Relay controller) for Algo door control only. 8063

    $259 (Avg Bid)
    $259 平均入札額
    3 入札

    Необходим человек который оперативно сможет рассказать как и что настраивать в VOS3000. В первую очередь необходимо установить SIP Header Diversion для поставщика услуг

    $15 - $25 / hr
    $15 - $25 / hr
    0 入札
    PBX Greeting 4 日 left
    認証完了

    Welcome messages to be uploaded to a PBX for a client Requirements are as listed. Format: WAV Channel: Mono Bit rate: 8 kHz Sampling: 16 bit If you can not provide them in this format, I can not hire you. The messages will be as follows, actual business name and actual business hours will be provided once I hear some of your samples. Message 1: "Thank you for calling [business name], some...

    $36 (Avg Bid)
    $36 平均入札額
    13 入札
    Help configure Freepbx(No Audio) 3 日 left
    認証完了

    Hello all, I have Freepbx installed on a VM with a public IP address. I am testing with 2 softphones which can register with PBX and call each other. But there is no audio at all. I would like your assistance to debug and fix the audio issue. I will happy to discuss my setup with shortlisted candidates.

    $33 (Avg Bid)
    $33 平均入札額
    8 入札
    3CX configurations -- 2 2 日 left
    認証完了

    Dear Freelancer i am not expert in 3cx, looking for someone sove the issue of inbound calls, the Outbound calls are working fine not issues, but when someone calling from out its simple disconnet the call and not reach to 3CX

    $47 (Avg Bid)
    $47 平均入札額
    6 入札

    I have a app that basically a calling app and I am using a asterisk server which is setup at my system. I face some issue during integration of calling api to in mobile app. I need some one who have experience with asterisk server and please also share your past apps you have done . If you did this i have lots of other work in queue for you. :) Thanks

    $163 (Avg Bid)
    $163 平均入札額
    3 入札
    Push-To-Talk 2 日 left

    looking for developer who have experience in push to talk over internet platform including application (ios-Android) using GPRS, 3G, 4G and WiFi network infrastructure, i want to build solution provides core functions of traditional two way radio: instant voice communications, integrating with advanced features like multimedia messaging, video and photo uploading, live video streaming, integ...

    $1101 (Avg Bid)
    $1101 平均入札額
    5 入札

    I need a Goautodial V4 or V3 based dialer with an ivr. with hosting

    $172 (Avg Bid)
    $172 平均入札額
    6 入札

    We have a social media app using open source linphone SDK for android and ios SDK for voice. Need voip developer to enable video in existing system and autoscalable solution. Using asterisk on backend rabit MQ

    $1250 (Avg Bid)
    $1250 平均入札額
    2 入札

    En la eth0 esta configurada la LAN con salida a Internet para Datos, necesito configurar eth1 para salir a internet para Voz IP

    $30 - $250
    $30 - $250
    0 入札

    I want to build linphone desktop app on my PC. Windows or CentOS, I prefer windows No need to change anything, just build

    $90 (Avg Bid)
    $90 平均入札額
    1 入札

    i want to AUTO BLOCK DNC number when agent put call disposition to DNC on dailer it will Block that number Automatically in camp NOT in DID or in Group i have used below setting still not did not work Use Internal DNC List: Y Use Campaign DNC List: Y Other Campaign DNC: i am useing VERSION: 2.14-783a BUILD: 210103-0856

    $146 (Avg Bid)
    $146 平均入札額
    4 入札

    Freight Broker, Freight Agent, Sales calls, leads, customer service, cold calling, warm calling, Freight Agent training, freight Broker Training.

    $2 - $8 / hr
    $2 - $8 / hr
    0 入札
    Pw recovery from IP Phone 18 時間 left
    認証完了

    HI, I have a IP phone yealink - T21P-E2. I need to know its SIP credentials, mainly the PW. I have local access to the device and can give teamviewer or anydesk to retrive the info.

    $9 (Avg Bid)
    $9 平均入札額
    2 入札
    failover freepbx 17 時間 left

    setup failover for free pbx the task must be completed in 48 hours

    $36 / hr (Avg Bid)
    $36 / hr 平均入札額
    4 入札
    Recovery settings via config file 17 時間 left
    認証完了

    HI, I have a Yealink T21P-E2 Ip Phone with local access. I need to recover its settings via config file or any recovery tool

    $68 (Avg Bid)
    $68 平均入札額
    1 入札
    Switching, Routing , Servers, VOIP 12 時間 left
    認証完了

    I want to make a new Network with cisco switches, a firewall and IP Phone. Also a Few Windows Server...

    $579 (Avg Bid)
    $579 平均入札額
    42 入札

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