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! Contratar VoIP Developers

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    27 trabalhos encontrados, preços em EUR

    Hello, I am using Issabel 4 with asterisk 16. At the moment I can only upload audio file at 8000 hz . I would like to know if it's possible to use .wav files at an higher rates like 16000 hz or 48000 hz in order to increase audio quality. Audio files should be used for all the audio parts: IVR, Announcements etc...

    €34 (Avg Bid)
    €34 Média
    2 ofertas
    FreeSiwtch Expert Required 6 dias left
    VERIFICADO

    Freeswitch Expert required for some outgoing projects/scope.

    €16 / hr (Avg Bid)
    €16 / hr Média
    4 ofertas

    Looking for someone experienced in mainly Mirta PBX or Asterisk by itself is less preferred but might be an option.. you would likely be a voice Engineer and will need to train people in use of and maintenance the PBX.

    €21 / hr (Avg Bid)
    €21 / hr Média
    7 ofertas
    3cx ip phone provision 6 dias left
    VERIFICADO

    i need to provision a cisco phone into 3cx

    €69 (Avg Bid)
    €69 Média
    5 ofertas
    Need a windows desktop softphone 5 dias left
    VERIFICADO

    Hi, I need a windows pc softphone with following features. 1. SIP server information will be configurable through an API. 2. balance display through api. 3. Auto answer the incoming call 4. Play a sound file to other party after answering the call. 5. Branding Thanks Vidhya Sagar Dixit

    €464 (Avg Bid)
    €464 Média
    6 ofertas
    ozeki specialist 5 dias left
    VERIFICADO

    i need someone with past experience with ozekisms software

    €23 - €293
    €23 - €293
    0 ofertas
    Cisco Call manager Configuration 5 dias left
    VERIFICADO

    we need to fix some issues in cisco call manager like add fax direct number etc

    €19 (Avg Bid)
    €19 Média
    3 ofertas
    Opensips ASTPP Community Edition 5 dias left
    VERIFICADO

    I need to escalate my ASTPP server, putting an opensips in front to send calls to more freeswitch servers. I need to handle a minumum of 150 CPS with this setup. Maybe 8 freeswitch servers or more.

    €381 (Avg Bid)
    €381 Média
    5 ofertas

    I'm using freeswitch and want to configure mod_gsmopen so calls can go via sim

    €56 (Avg Bid)
    €56 Média
    3 ofertas
    need cisco engineer -- 2 5 dias left
    VERIFICADO

    install ct3504 controller and 43 Access points . the configuartion has to be done remotely .

    €125 (Avg Bid)
    €125 Média
    12 ofertas

    Dear all, I have CISCO router act as a FXO gateway for Asterisk server, it was working find upto the point where the incoming calls are not being ended when hangup , it keep active which make the line always busy,

    €51 (Avg Bid)
    €51 Média
    6 ofertas
    chrome extansion for pbx 3 dias left
    VERIFICADO

    Looking for something that knows how to carry out this project, do not respond if you have not read the requirements. Do not respond if you do not know or have no experienc

    €14 / hr (Avg Bid)
    €14 / hr Média
    4 ofertas

    I need 2 things done ASAP! I need my webrtc server repaired. Probably SUPER easy and takes 5 minutes. The other is to install vici underneath the existing goautodial 4 which should take less than 30 minutes

    €67 (Avg Bid)
    €67 Média
    2 ofertas

    Need to create a super scaleable conference bridge using an open source PBX. The user management and auth will be handled separately. Knowledge of Asterisk or FreeSwitch is relevant.

    €35 / hr (Avg Bid)
    €35 / hr Média
    8 ofertas
    Cisco siwtch config 2 dias left
    VERIFICADO

    Hello I need a cisco professional to configure my cisco switch its just 30 minutes or 1 hour work My budget is 40$

    €47 (Avg Bid)
    €47 Média
    38 ofertas

    I need you to develope multi tenant pbx, USA for me. must be experienced person

    €50 (Avg Bid)
    €50 Média
    3 ofertas

    I need you to build Sip trunk pbx for multi tenants call in USA. Person must be experienced in management of trunk and server.

    €119 (Avg Bid)
    €119 Média
    6 ofertas
    Sangoma FreePBX - Expert 2 dias left
    VERIFICADO

    We a person who can Configure, Setup API, Customize and Train Support Team for Sangoma Free PBX

    €18 / hr (Avg Bid)
    €18 / hr Média
    4 ofertas

    I need a softphone for my a2billing platform.

    €112 (Avg Bid)
    €112 Média
    5 ofertas

    Hi, Need a Vicidial IVR Broadcast campaign with DID. Just IVR Broadcast Press 1 campaign, and DID or TFN added My Vicidial is dedicated server. Carrier also added. Only campaign with inbound capability needed.

    €7 / hr (Avg Bid)
    €7 / hr Média
    4 ofertas
    vicidailer setup 1 dia left
    VERIFICADO

    vicidailer setup on a remote server, add users create phone create outbound campaign

    €141 (Avg Bid)
    €141 Média
    1 ofertas

    need a multi tenant system in fusion pbx. which can create extension for softphone etc. which can do all the things ip pbx systems are suppoed to do

    €398 (Avg Bid)
    €398 Média
    3 ofertas

    I am a self employed VOIP technician supporting HPBX customers. We use Polycom phones. Currently the phones auto provision local contacts list containing the group users within the company. Any outside contacts can only be added manually, one by one. We need to find a way to import contacts list from MicroSoft Outlook, Gmail, or other 3rd party lists using cvs or txt file . please click thi...

    €441 (Avg Bid)
    €441 Média
    6 ofertas
    Create AR Hologram in Unity 7 horas left
    VERIFICADO

    I need to create AR Hologram in unity..i will provide detail thru chat. Developer must experience in 3DUnity, AR, Unity and real-time voice communication (this can use plugin)

    €496 (Avg Bid)
    €496 Média
    18 ofertas
    I need a Cisco Engineer now 6 horas left
    VERIFICADO

    I need to configure a CISCO 2801 router for bridged passthrough into our main system and VPN. I need someone who has experience in command line configuration of older Cisco routers.

    €15 / hr (Avg Bid)
    €15 / hr Média
    20 ofertas
    Need a Vicidial Expert quickly 5 horas left
    VERIFICADO

    I need someone expert in Vicidial my vicibox went for an update and its astersik stopped working need someone who can fix this quickly.

    €54 (Avg Bid)
    €54 Média
    5 ofertas
    voip developer 3 dias left
    VERIFICADO

    I need a voip expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    €19 - €156
    Secreto
    €19 - €156
    10 ofertas

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