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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    36 trabajados encontrados, precios en USD

    hello mate, i have Voip with [iniciar sesión para ver URL] , need to integrate with taxi dispatech system icabbi, icabbi asking need to install Third party TAPI, and my voip system provider can not install it , they saying we do support third party TAPI but we are not able Providing Software, any one can help with integration ?

    $180 (Avg Bid)
    $180 Oferta Promedio
    2 ofertas

    I need react native expert who can apply VOIP call for customers on chat. please apply to this job only if you have good experiences in that.

    $512 (Avg Bid)
    $512 Oferta Promedio
    28 ofertas

    Configure Cisco router as Voice Gateway

    $21 (Avg Bid)
    $21 Oferta Promedio
    8 ofertas

    we are looking for a asterisk developer who can work with us to complete a project that is in near completion

    $176 (Avg Bid)
    $176 Oferta Promedio
    11 ofertas
    Problem softphone to Issabel 4 días left
    VERIFICADO

    We have a problem trying to connect softphones (zapier) to an Issabel PBX. We have the server on our infrastructure and a DID service.

    $50 (Avg Bid)
    $50 Oferta Promedio
    2 ofertas

    need VLAN created on Cisco 3650 series swtich. DHCP will come for firewall.

    $351 (Avg Bid)
    $351 Oferta Promedio
    40 ofertas
    Server Development for IPTV 4 días left
    VERIFICADO

    I require to deploy 2 servers for my iptv system streaming and vod

    $656 (Avg Bid)
    $656 Oferta Promedio
    41 ofertas

    I am looking for a company who has great experience in building solid VOIP - SIP platforms to build a Whats App like platform but smaller with storng encryption - payment gateway - passcode for customers around world.

    $1244 (Avg Bid)
    $1244 Oferta Promedio
    27 ofertas

    i would like to create a dial plan and the workflow will be as followed there is 1 DID when this did is dialled it will connect to an asterisk server... this will ask for the caller to enter there pin number .. if the pin number exists it will then ask for them to set a caller id ... then it will ask them to enter there destination number which they will be bridged to

    $588 (Avg Bid)
    $588 Oferta Promedio
    23 ofertas
    python Pjsip fix -- 2 4 días left
    VERIFICADO

    hello, i have working python code it's depend on package pjsip i need to add function for caller id from the package to be add to command line

    $98 (Avg Bid)
    $98 Oferta Promedio
    7 ofertas
    python Pjsip fix 3 días left
    VERIFICADO

    hello, i have working python code it's depend on package pjsip i need to add function for caller id from the package to be add to command line

    $20 (Avg Bid)
    $20 Oferta Promedio
    3 ofertas

    New message to be recorded for an IVR to be utilized by a company. Very simple IVR with a couple of options. Goes along the lines of: "Thanks for calling X, if you know the extension dial it now if you don't press 1 for this department, 2 for that department, press 3 to leave a message. " Will need another sentence for "Higher than average call volume, please leave a message ...

    $21 (Avg Bid)
    $21 Oferta Promedio
    14 ofertas

    I need to build a SIP base webRTC app on the web. - We have SIP Server running on the cloud. - test the sip web RTC use HTML + javascript to build the app, and using Astrisk. For this application we used two libraries:JsSIP and sdp-interop-sl. Do you have experience to develop SIP?

    $245 (Avg Bid)
    $245 Oferta Promedio
    6 ofertas

    The programmer needs to have hands on experience on Sangoma Cal Server product. [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] We need the freelancer for 1 week in Mumbai

    $1 - $6 / hr
    $1 - $6 / hr
    0 ofertas

    I have a project that need some improvement until it gets approved by app store the freelancer needed to work with me on hourly basis. the project is simple which allows the user : 1) to track orders manually 2) to track order by scanning a barcode the developer should be familiar with firebase push notification as I have small issue with it. extra if he is familiar with VOIP notification ...

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    17 ofertas

    My VICIDial Database got some issues. Please check this video to see whats wrong: [iniciar sesión para ver URL]

    $48 (Avg Bid)
    $48 Oferta Promedio
    18 ofertas

    I need a simplification of Linphone UI (or CSip or....) Just voice - no chat; 2 or 3 screens only - iOS and Android As light as possible. +Some network features

    $135 (Avg Bid)
    $135 Oferta Promedio
    5 ofertas
    Sales Team Agency 3 días left
    VERIFICADO

    We are looking for a Agency with their own Team, Knowledge to sell our services and hardware. We will provide the following ; Softphone Dialer Data Support and training for our system and the know how to sign up potential customers. We are looking at per $2.50/hour + Commission bi weekly

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    19 ofertas

    A voice chat application between two or a small group of smartphones that are nearby. The mobiles can use wired or Bluetooth earbuds. The app will allow voice chat through connections made over Bluetooth (alternatively could also communicate via Wi-Fi Direct or iOS multiPeer). No need for any router nor internet connection.

    $591 (Avg Bid)
    $591 Oferta Promedio
    17 ofertas
    Voip Expert Need 2 días left

    We need a person who have experienced in Voip work... We have a long term work on this base... On beginning we will hire you for 1 month and if you complete this job perfectly we will hire you for permanently... This job will be long term for around 2-3 years...We will pay you in hourly basis...Newbies freelancers are also mostly welcome...Please bid if you have idea on Voip..

    $511 (Avg Bid)
    $511 Oferta Promedio
    21 ofertas

    Looking for someone to integrate our grandstream ucm pbx system and Zoho CRM

    $188 (Avg Bid)
    $188 Oferta Promedio
    6 ofertas

    I am looking for a highly experienced person and can work fast to customize the opensource linphone android software. If you have many experience with customize SIP Phone like linphone and PBX SIP Server then you are welcome. Requirement: Client Side: 1. Apps must be alive as long as device turned on. 2. Everything must be encrypted end to end including voice and videocall 3. App must be redesi...

    $1230 (Avg Bid)
    $1230 Oferta Promedio
    22 ofertas
    voip training 2 días left

    edgemax training and freepbx training

    $29 / hr (Avg Bid)
    $29 / hr Oferta Promedio
    6 ofertas

    We are looking for a USA based lead generator that will create quality appointments for hosted VoIP. We pay per lead with bonus for closed sales. We are looking for 50 quality appointments in the Phoenix, AZ area.

    $579 (Avg Bid)
    $579 Oferta Promedio
    4 ofertas

    I have two cisco DX650 and i am trying to make them work with my freepbx server. I have a freepbx software set up on a windows desktop The cisco dx650 is usally only working with the cisco manager.. What i want to accomplish is that i want to be able to connect it to my freepbx same as i would do with any other

    $143 (Avg Bid)
    $143 Oferta Promedio
    6 ofertas

    I have People Soft CRM(Oracle) and VICI Dial (Calling Software) wchich work seprately but now i want to configure VICI Dial interface with my People Soft CRM . The main reason for this configuration is to use only one CRM i.e People Soft... I have attached a documentation link which helps you to configure this system... Check the heading in documentaion named "Click to jump to parent topic...

    $1121 (Avg Bid)
    $1121 Oferta Promedio
    5 ofertas

    I have a FreeBSD server with asterisk16 installed via packages. I want a MINIMAL working asterisk SIP configuration to accomplish these things: 1. Three softphone extensions that can call each other. Two on desktops behind internet firewalls (different networks than the server, with NAT), and one on the FreeBSD server itself. 2. A publicly available extension, like me@[iniciar sesión para ...

    $162 (Avg Bid)
    $162 Oferta Promedio
    8 ofertas
    CRM for elastix 1 día left

    i need crm for Elastix for delivery service support arabic language

    $563 (Avg Bid)
    $563 Oferta Promedio
    17 ofertas

    We need assistance supporting our Huawei SMSC which is out of official support.

    $3541 (Avg Bid)
    $3541 Oferta Promedio
    6 ofertas
    VICIdial & Vtiger Integration 1 día left
    VERIFICADO

    I need someone to integrate my self-hosted ViCidial with my self-hosted Vtiger. They are both installed and running perfectly, I just need someone to integrate the two. I do not want someone to experiment on my systems. I would like an individual that has has multiple successful integrations thank you.

    $178 (Avg Bid)
    $178 Oferta Promedio
    7 ofertas

    We are looking for Virtual IT Technicians who are technically proficient with vc dialing and voip systems.

    $138 (Avg Bid)
    $138 Oferta Promedio
    15 ofertas
    SIP Proxy server creation 19 horas left
    VERIFICADO

    I have 4 freeswitch server running which is taking voip calls individually, i want to add a sip proxy server in it so that instead for sharing 4 IPs to client we can take calls from only 1 IP (SIP Proxy Server IP).

    $117 (Avg Bid)
    $117 Oferta Promedio
    3 ofertas
    Pay per call custom solutin 16 horas left
    VERIFICADO

    Hello, I would like to know if your company can develop a custom pay per call solution. Here is what we would like our system to achieve: Caller dials the line Caller listens to a greeting Options of different operators available could be presented Caller enters credit card info Caller gets connected to the chosen operator Caller is approved to stay connected to operator for a certain time fra...

    $1500 - $3000
    Sellado
    $1500 - $3000
    20 ofertas
    turn 4g sim to proxy 15 horas left
    VERIFICADO

    Hello, Hardware: - Rasberry Pi 3 - 5x USB Huawei E3372 Mobile Sim Dongles - 5x 4G Dataplans - Powered USB 3 Hub I'm looking for somebody to create a repeatable squid proxy solution set up on a Raspberry pi 3. The machine is not on my local WLAN but it is connected to several USB dongles with 4g connection. I would like the proxy to be accessed remotely through Proxy IP:Port, Proxy User...

    $200 (Avg Bid)
    $200 Oferta Promedio
    9 ofertas

    We want to migrate Cisco ASA 5545-X (redundant) to Meraki MX 100(redundant). we have VP connection to clients and Cloud from ASA. Need minimal downtime and also support of issues for 6 months.

    $808 (Avg Bid)
    $808 Oferta Promedio
    14 ofertas

    We are in a requirement of sending SMSBlast/Campaign by using the SIP account. We have VICIDIAL and ASTERISK EPBX. So, by using any of these SIP accounts need to send SMS without gateway.

    $170 (Avg Bid)
    $170 Oferta Promedio
    6 ofertas

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