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 a VoIP Developers

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    32 trabajados encontrados, precios en USD
    Increase Asterisk 16 audio quality 6 días left
    VERIFICADO

    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...

    $9 - $35
    $9 - $35
    0 ofertas
    FreeSiwtch Expert Required 6 días left
    VERIFICADO

    Freeswitch Expert required for some outgoing projects/scope.

    $20 / hr (Avg Bid)
    $20 / hr Oferta promedio
    3 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.

    $25 / hr (Avg Bid)
    $25 / hr Oferta promedio
    7 ofertas
    3cx ip phone provision 6 días left
    VERIFICADO

    i need to provision a cisco phone into 3cx

    $99 (Avg Bid)
    $99 Oferta promedio
    4 ofertas
    Need a windows desktop softphone 6 días 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

    $560 (Avg Bid)
    $560 Oferta promedio
    5 ofertas
    ozeki specialist 6 días left
    VERIFICADO

    i need someone with past experience with ozekisms software

    $28 - $347
    $28 - $347
    0 ofertas
    Cisco Call manager Configuration 6 días left
    VERIFICADO

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

    $23 (Avg Bid)
    $23 Oferta promedio
    3 ofertas
    Opensips ASTPP Community Edition 6 días 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.

    $452 (Avg Bid)
    $452 Oferta promedio
    5 ofertas

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

    $66 (Avg Bid)
    $66 Oferta promedio
    3 ofertas
    need cisco engineer -- 2 5 días left
    VERIFICADO

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

    $125 (Avg Bid)
    $125 Oferta promedio
    10 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,

    $61 (Avg Bid)
    $61 Oferta promedio
    6 ofertas

    Need to connect the latest version of vtiger crm with vicidial with click to call functionality! Vicidial is already installed and working using twilio sip trunking. I would like the information to be synced between the two programs in order to effectively make inbound and outbound calls, manage leads, identify quality sales, track campaigns, etc. If possible I would like to use one login to acc...

    $285 (Avg Bid)
    $285 Oferta promedio
    12 ofertas
    chrome extansion for pbx 4 días 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

    $17 / hr (Avg Bid)
    $17 / hr Oferta promedio
    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

    $80 (Avg Bid)
    $80 Oferta promedio
    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.

    $41 / hr (Avg Bid)
    $41 / hr Oferta promedio
    8 ofertas
    PfSense setup layer 3 Switch 3 días left
    VERIFICADO

    PfSense setup layer 3 Switch. Need help to set up layer 3 switch [ [ Not layer 2. Configuration ] ] with pfSense. Inter-VLAN routing on UniFi switch. [ [ Not layer 2. Configuration ] ]. Set up Vlans And static IP address. . Good skills for communication. Which voice conversation. Looking for person who knows what he's doing. No tryouts.

    $155 (Avg Bid)
    $155 Oferta promedio
    4 ofertas
    Cisco siwtch config 3 días 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$

    $57 (Avg Bid)
    $57 Oferta promedio
    37 ofertas

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

    $59 (Avg Bid)
    $59 Oferta promedio
    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.

    $141 (Avg Bid)
    $141 Oferta promedio
    6 ofertas
    Sangoma FreePBX - Expert 2 días left
    VERIFICADO

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

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    4 ofertas

    I need a softphone for my a2billing platform.

    $133 (Avg Bid)
    $133 Oferta promedio
    5 ofertas
    Vicidial Campaign Survey/ Press 1 2 días left
    VERIFICADO

    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.

    $8 / hr (Avg Bid)
    $8 / hr Oferta promedio
    4 ofertas
    vicidailer setup 2 días left
    VERIFICADO

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

    $167 (Avg Bid)
    $167 Oferta promedio
    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

    $476 (Avg Bid)
    $476 Oferta promedio
    2 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...

    $523 (Avg Bid)
    $523 Oferta promedio
    6 ofertas
    Create AR Hologram in Unity 23 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)

    $588 (Avg Bid)
    $588 Oferta promedio
    18 ofertas
    I need a Cisco Engineer now 22 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.

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    21 ofertas
    Need a Vicidial Expert quickly 21 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.

    $64 (Avg Bid)
    $64 Oferta promedio
    5 ofertas
    Astpp Customization 7 horas left
    VERIFICADO

    I have an old astpp customizations and I need to update my customizations on the new server. I have the file with all the customizations and file edited, just need someone to re-apply on the new server.

    $172 (Avg Bid)
    $172 Oferta promedio
    12 ofertas
    voip sms speed problem -- 2 7 horas left
    VERIFICADO

    need somebody specialised in goip device to make sms send faster with less error messages

    $282 (Avg Bid)
    $282 Oferta promedio
    5 ofertas
    voip sms speed problem 6 horas left
    VERIFICADO

    i need a part of python script of the voip to be able to send faster when i adjust the speed of sending and to retry the messages that display error message and need to be able to send it with less error message

    $161 (Avg Bid)
    $161 Oferta promedio
    7 ofertas
    voip developer 3 días 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.

    $22 - $185
    Sellado
    $22 - $185
    10 ofertas

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