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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    36 jobs found, pricing in USD

    I have a 3CX phone system setup on location. I have full access privileges and thought I configured correctly but unable to make or receive calls. I get an error 12/13/2019 4:44:17 PM - Call to T:Line:10000>>17107760103@[Dev:sip:10000@[login to view URL]] from L:3.1[Extn:000] failed, cause: Cause: 502 Bad Gateway/INVITE from [login to view URL]:5060.. Running current 3cx and upgraded firmwa...

    $30 - $250
    $30 - $250
    0 bids

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

    $408 (Avg Bid)
    $408 Avg Bid
    13 bids

    I want an system that gets usernames in groups i want and later i can send them messages automatically , i know the limit is max 45 members with one account but i will have multiple accounts (voip)

    $29 (Avg Bid)
    $29 Avg Bid
    8 bids
    Server Development for IPTV 6 days left
    VERIFIED

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

    $663 (Avg Bid)
    $663 Avg Bid
    37 bids

    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 Avg Bid
    27 bids

    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

    $470 (Avg Bid)
    $470 Avg Bid
    17 bids
    python Pjsip fix -- 2 6 days left
    VERIFIED

    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 Avg Bid
    7 bids

    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 ...

    $22 (Avg Bid)
    $22 Avg Bid
    13 bids

    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 Avg Bid
    6 bids

    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 bids

    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 Avg Bid
    17 bids

    My VICIDial Database got some issues. Please check this video to see whats wrong: [login to view URL]

    $46 (Avg Bid)
    $46 Avg Bid
    16 bids

    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 Avg Bid
    5 bids
    Sales Team Agency 5 days left
    VERIFIED

    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

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    17 bids

    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 Avg Bid
    17 bids
    Voip Expert Need 4 days 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..

    $515 (Avg Bid)
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    20 bids

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

    $176 (Avg Bid)
    $176 Avg Bid
    5 bids

    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...

    $1193 (Avg Bid)
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    21 bids
    voip training 4 days left

    edgemax training and freepbx training

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    6 bids

    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)
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    4 bids

    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 Avg Bid
    6 bids

    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)
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    5 bids

    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@[login to view URL], that an...

    $168 (Avg Bid)
    $168 Avg Bid
    6 bids
    CRM for elastix 3 days left

    i need crm for Elastix for delivery service support arabic language

    $563 (Avg Bid)
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    17 bids

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

    $3541 (Avg Bid)
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    6 bids
    VICIdial & Vtiger Integration 3 days left
    VERIFIED

    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)
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    7 bids

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

    $138 (Avg Bid)
    $138 Avg Bid
    15 bids
    SIP Proxy server creation 2 days left
    VERIFIED

    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)
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    3 bids

    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...

    $2457 (Avg Bid)
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    20 bids
    turn 4g sim to proxy 2 days left
    VERIFIED

    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...

    $207 (Avg Bid)
    $207 Avg Bid
    9 bids

    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)
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    14 bids

    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 Avg Bid
    6 bids
    vICIDIAL CALLER ID DIAL PLAN 1 day left
    VERIFIED

    We need to have dial plan in Vicidial to set for random caller ID. This will take 30 mins only , to write and test it.

    $20 (Avg Bid)
    $20 Avg Bid
    7 bids

    Looking for an experienced elastix/issabel module developer. Must be experienced and have atleast 3years experienced in elastix/Issabel module development. Must have sound knowledge about the Call center software and workings. Preferably have some modules he/she have developed, to show for sample of work.

    $526 - $1052
    $526 - $1052
    0 bids

    Expert needed to install and configure Goautodial Call center software. the platform is based on linux centos 7. Used technologies : WebRTC Asterisk Voip

    $189 (Avg Bid)
    $189 Avg Bid
    16 bids

    Dear Team, I would like to have a Mobile Voip dialers that would be compatible with all the mobile operating systems like Symbian, Android, IPhone, Windows Mobile and Blackberry for VOIP Block county, specially for UAE/Oman with a crystal clear voice . 1:- Must have tunnel/ Encryption Algorithm to bypass ISP blocking, Tunnel must b install at separate server , like Linux/windows 2:- Application s...

    $1062 (Avg Bid)
    $1062 Avg Bid
    14 bids

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