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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    49 δουλειές που βρέθηκαν, με τιμές EUR

    Looking to have installed a Vicidial Cluster with High Load, High Availability and viciphone using AWS (or similar). May also need ongoing support.

    €521 (Avg Bid)
    €521 Μέση Προσφορά
    3 προσφορές
    Troubleshoot FreePBX 6 μέρες left

    After login, receive message "cannot connect to asterisk"

    €21 / hr (Avg Bid)
    €21 / hr Μέση Προσφορά
    6 προσφορές
    cisco network design 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    small office of a company complex network design is required, pkt i cannot open, somebody tried to do it before, maybe is fake the pkt..file

    €129 (Avg Bid)
    €129 Μέση Προσφορά
    17 προσφορές
    a2billing script -- 2 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Dear all, I am seeking someone who can write a script that will install LAMP, asterisk, a2billing 2.1.1, and FreePBX automatically on CENTOS 7 by firing one or 2 command line(s).

    €26 (Avg Bid)
    €26 Μέση Προσφορά
    1 προσφορές

    connect vtiger 7 to elastix 4 can see recording when call popup that call incoming

    €9 - €26
    €9 - €26
    0 προσφορές

    I have requirement of asterisk PBX developer

    €70 (Avg Bid)
    €70 Μέση Προσφορά
    4 προσφορές
    Ringcentral integration support required 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, We need to integrate Ring Central with Bitrix24 CRM telephony services. Need the support on urgent basis. Please contact only, if have experience in same,

    €30 / hr (Avg Bid)
    €30 / hr Μέση Προσφορά
    1 προσφορές
    Upgrading Linphone To Latest 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an ios VOIP app customized using Linphone source code. I need to upgrade using the latest Linphone version. I want to keep existing rules and customization but modify the audio options and turn on a few more options. My app name is VoiceHi which can be downloaded from apple store and google play. Please see attached file.

    €207 (Avg Bid)
    €207 Μέση Προσφορά
    8 προσφορές
    Install freepbx and configure connection with clients 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi -I want to install freepbx and configure termination gateways on my server using vpn. I already installed asterisk and a2Billing -configure a connection with clients

    €64 (Avg Bid)
    €64 Μέση Προσφορά
    2 προσφορές
    SIP register with Custom software 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    hi i want to register sip to sip and pass call g729 problem is i dont want to use big pc and lots of HW so i found a program its allow to do that i want [κάνε είσοδο για να δεις το URL] i want to run this program on a router Router Link [κάνε είσ&omicr...

    €509 (Avg Bid)
    €509 Μέση Προσφορά
    5 προσφορές

    Looking for a good consultant with experience in Fusionpbx / Freeswitch who has worked in supporting production environment and has done customization.

    €143 (Avg Bid)
    €143 Μέση Προσφορά
    6 προσφορές
    Multichannel Phone Dialer 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    In need of software or asterisk/freepbx hosted solution for "Voice Broadcast" or "Robo Dialer". - Connects to SIP Trunk - Alternate Caller ID; Area Code Caller ID campaigns with alternating numbers - Ability to play and add audio files messages that are randomized - Multichannel lines (100) to make hundred or thousands calls per minute - Choose number of outbound calls per mi...

    €588 (Avg Bid)
    €588 Μέση Προσφορά
    10 προσφορές
    Asterisk 16 Queue Call Back 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have 2 platforms: 1. Freepbx 2.11 and Asterisk 11 2. FreeBpx 14 and Asterisk 16 CallBack makes callbacks simple. When your agent receives a callback request, they will see all of the caller’s information in the screen. They can click one button to accept the callback request and [κάνε είσοδο για να δ&ep...

    €555 (Avg Bid)
    €555 Μέση Προσφορά
    11 προσφορές
    Astpp 3.5 weekly billing 5 μέρες left

    Hi I need to modify ASTPP so I can have weekly billing. I need you to know ASTPP, I have started to make the modification and it is almost ready, so I can't afford losing time explaining further. If you know ASTPP and know how to do it (its an easy few lines modification). Please apply. Below the exact modification i need to get: - I should be able to chose weekly billing and pick up the...

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    1 προσφορές

    Cloud Telephonic and IVR Solution

    €98 (Avg Bid)
    €98 Μέση Προσφορά
    8 προσφορές

    hi have a ip500 with ip office ver 10. with analog phone line and zip trunking were install some time back 40 constant calls only can see 24 of them 10 1616i phones with bm32 module so I need some body with Experince in avaya platform also will like to connect a remote phone,voice mail

    €47 / hr (Avg Bid)
    €47 / hr Μέση Προσφορά
    3 προσφορές
    sip to Native dialer APP 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Sip to native dialer app Features 1. this app need to be working in the background 2. the app file will have with all configuration user password to register to our sip server so client do not need to use user and password 3. the app register it self with a remote sip server 4. the result for this app will be , our remote server send a c...

    €449 (Avg Bid)
    €449 Μέση Προσφορά
    23 προσφορές
    Outbound Appointment Setting 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need an Outbound Appointment Setting agent to schedule Phone Conference Meetings. I will supply the List, Appointment Setting Script and Process...

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    12 προσφορές

    need someone to fix the extension file on the asterisk script

    €153 (Avg Bid)
    €153 Μέση Προσφορά
    13 προσφορές
    Upgrading Linphone for ios 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an ios VOIP app customized using Linphone source code. I need to upgrade using the latest Linphone version. I want to keep existing rules and customization but modify the audio options and turn on a few more options. My app name is VoiceHi which can be downloaded from apple store. Please see attached file.

    €94 (Avg Bid)
    €94 Μέση Προσφορά
    7 προσφορές
    Upgrading Linphone -- 3 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an ios VOIP app customized using Linphone source code. I need to upgrade using the latest Linphone version. I want to keep existing rules and customization but modify the audio options and turn on a few more options. My app name is VoiceHi which can be downloaded from apple store.

    €210 (Avg Bid)
    €210 Μέση Προσφορά
    4 προσφορές
    SIP 2 SIP call optimization bandwidth 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i need to VOIP SIP to SIP call G729 optimization bandwidth SERVER A =asterisk server Server B =Openwrt ROuter server A&B connected to VPN VOIP device COnnected to Openwrt ROuter we send calls Server A to VOIP device SIP to SIP codec g729 its use per calls 30KBPS we want to conpress it if you can make it under 15KB we are happy i saw too many peppole allready made it you need to make a softwar...

    €737 (Avg Bid)
    €737 Μέση Προσφορά
    5 προσφορές
    VOIP, SIP Expert 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I’m looking for an expert of VOIP, SIP, Hack for educational purpose

    €172 (Avg Bid)
    €172 Μέση Προσφορά
    10 προσφορές

    We have installed OpenAnswer, FreePBX, and Asterisk on a AWS. We are looking for someone familiar with the software to finish fully setting it up for us. This includes changing all the default passwords. After setting it up we want to upgrade to PHP 7.2, and NodeJS 8. We are also looking to remove all test files, and default configuration files that are not needed. The system will already keep tr...

    €229 (Avg Bid)
    €229
    0 συμμετοχές
    3CX / Odoo 12 Integration 4 μέρες left

    We're looking for someone who's able to get these key features to work between the 3CX PBX and Odoo 12: [κάνε είσοδο για να δεις το URL] If incoming call hits the 3cx server we need to open the contact from odoo linked to that phone number. Like here [κάν&epsilo...

    €1649 (Avg Bid)
    €1649 Μέση Προσφορά
    20 προσφορές
    A2billing Configuration 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello I need someone to complete a2billing configuration for an customer .

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    8 προσφορές
    Upgrading Linphone -- 2 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an ios VOIP app customized using Linphone source code. I need to upgrade using the latest Linphone version. I want to keep existing rules and customization but modify the audio options and turn on a few more options. My app name is VoiceHi which can be downloaded from apple store.

    €75 (Avg Bid)
    €75 Μέση Προσφορά
    4 προσφορές

    I have a vps server centos7-64 I would like to install the latest version of the following -asterisk/freepbx/a2billing/fail2ban/vpn -a2billing load balance traffic across termination gateways -IVR filter to drop test call generator (press DTMF to continue call)

    €187 (Avg Bid)
    €187 Μέση Προσφορά
    12 προσφορές

    i am having trouble using a dinstar simbox for marketing purposes .i need some help

    €167 (Avg Bid)
    €167 Μέση Προσφορά
    1 προσφορές
    ivr script 3 μέρες left

    we have a call out page already , need someone to change the extensions to an ivr based answer

    €181 (Avg Bid)
    €181 Μέση Προσφορά
    5 προσφορές

    I have a vps server centos7-64 I would like to install the latest version of the following -asterisk/freepbx/a2billing/fail2ban/vpn -a2billing load balance traffic across termination gateways -IVR filter to drop test call generator (press DTMF to continue call)

    €442 (Avg Bid)
    €442 Μέση Προσφορά
    17 προσφορές
    Asterisk PBX Deployment 3 μέρες left

    I have setup an Asterisk Cloud deployment and need some help tweaking the final steps of the setup

    €312 (Avg Bid)
    €312 Μέση Προσφορά
    17 προσφορές
    Connect IP PBX to Twilio WebRTC 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want my IP PBX to be connected to Twilio WebRTC so that can be able make calls using Twilio SIP account. Calls from my PBX will come from an IP so I need someone who can make the set up for me to start using Twilio voice trunk.

    €37 (Avg Bid)
    €37 Μέση Προσφορά
    5 προσφορές
    Upgrading Linphone 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an ios VOIP app customized using Linphone source code. I need to upgrade using the latest Linphone version. I want to keep existing rules and customization but modify the audio options and turn on a few more options. My app name is VoiceHi which can be downloaded from apple store.

    €22 (Avg Bid)
    €22 Μέση Προσφορά
    3 προσφορές
    SIP Proxy Server install 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i want SIP Proxy for my voip Dialer and voip device i have asterisk server i need to register my soft phone to my SIP server but sometime we have blockage issue so i need a SIP Proxy if you can provision then good for me check the Attach FIie if you can make it let me know

    €170 (Avg Bid)
    €170 Μέση Προσφορά
    6 προσφορές
    skype for business on-premise installing and setting up 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    you have to install skype for business 2019 and set it up. we have multiple sip phone numbers which have to be also connected to skype for business 2019 for in and outgoing calls.

    €220 (Avg Bid)
    €220 Μέση Προσφορά
    7 προσφορές
    IVR Chatbot 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Require someone who can develop a chatbot for IVR/Call for Indian company and users. Not looking for Google Home and Alexa bots.

    €425 (Avg Bid)
    €425 Μέση Προσφορά
    7 προσφορές
    Asterisk Web development -- 2 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need Asterisk Web Developer, Need Application like VOIP Service, Miss Call Alert service, You can check demo like myoperator , knowlarity etc

    €346 (Avg Bid)
    €346 Μέση Προσφορά
    9 προσφορές
    Ringless Voicemail Software 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We're looking for freelancers/companies who have already built "Ringless Voicemail Software" or who can build it in short period of time.

    €917 (Avg Bid)
    €917 Μέση Προσφορά
    10 προσφορές
    Secure Issabel PBX (asterisk) 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a very serious problem with my hosted PBX: It is available online but I already change the default 5060 to 10... Firewall and fail2ban are already setup. Sip phones can call using dialcheap and megavoip. The problem is that hackers make calls using dialcheap and megavoip and I cannot stop it. ##, *2, Tr are already disabled

    €57 (Avg Bid)
    €57 Μέση Προσφορά
    11 προσφορές

    Customer should Signup with Hosted services and chose from the ready made IVR Applications or get one developed at effective cost Click to call features: 1) When number clicked on webpage, viewer types in his/her phone number and submits to call other party, Click to call calls and connects both parties 2) Ability to add an audio file message (in wav or mp3) to the placed call, greeting both pa...

    €295 (Avg Bid)
    €295 Μέση Προσφορά
    6 προσφορές
    Move simple phone system from OpenVBX to SignalWire 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    The system is a very simple auto attendant with 5 menu options. Four of them just go to simultaneous rings and collect a voicemail if no answer (so it must prompt on outbound to ensure it isn't transferring to a personal voicemail). One goes straight to voicemail. All voicemail collected must be texted or emailed (with link to voicemail recording). Any code that cannot be hosted by SignalWir...

    €208 (Avg Bid)
    €208 Μέση Προσφορά
    3 προσφορές

    We are looking for a company who has 24/7 server administration. We have between 4-6 servers running at the same time, and we are looking for a new company, who can be in charge of everything concerning the servers. It is important that there is 24/7 support, and that there is system admins attached, if it is not only system admins. If every case goes through level 1 or level 2 support first, the...

    €491 (Avg Bid)
    €491 Μέση Προσφορά
    24 προσφορές
    cisco inspection 20 ώρες left

    cisco engineer for switch verification

    €11 / hr (Avg Bid)
    €11 / hr Μέση Προσφορά
    19 προσφορές
    €11 / hr Μέση Προσφορά
    12 προσφορές

    I would like create agent survey on Issabel/Elastix. Need modification in UI as well like adding menuitem under call center reports section to show Agent survey results page within elastix/issabel UI.

    €179 (Avg Bid)
    €179 Μέση Προσφορά
    5 προσφορές
    Twillo or Nexmo expert needed 12 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for an expert that can set up SMS sender through twillo or nexmo , you must be an expert at this for us to proceed. I am not looking for people without experience

    €147 (Avg Bid)
    €147 Μέση Προσφορά
    20 προσφορές
    Building UI for us 7 ώρες left

    We are currently doing a localised speech to text for SEA. We need a UI designer to help us to design the output from our ASR. An image to show the example of it. We will need to insert time code as well.

    €147 (Avg Bid)
    €147 Μέση Προσφορά
    3 προσφορές

    Build online internet banking and telephone banking /Twilio ivr with real time transaction to any bank in the world .

    €430 (Avg Bid)
    €430 Μέση Προσφορά
    12 προσφορές

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