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! Alkalmazza VoIP Developers szabadúszót


Legutóbbi kereséseim
Szűrés erre:
    Munka státusza
    25 munka, árazás ebben: EUR

    Hi. I need someone to manipulate the receivers response to the caller according to the time of answering the call. My goal is. If a call is received within "5" second then the receiver will be considered offline but the caller will still listen the ringing tone. So the caller will think the phone is ringing when it's actually unreachable. Budget $50 Thank you.

    €210 (Avg Bid)
    €210 licitátlag
    1 árajánlat
    Need professional VOIP OTT App -- 2 6 nap left

    Hi Friends, I need professional mobile had experienced working with OTT APP (have features call look like messenger/Viber/Whatapp) , can make call and wakeup call anytime when receive push notification of server. We use SIP Server ( Freeswitch) to develop system. Each time have call from user A -> user B, system will push notification to user B User B install mobile app ( Android/IOS) and wake...

    €4518 (Avg Bid)
    €4518 licitátlag
    9 árajánlat
    VOIP PROJECT - asterisk 6 nap left


    €156 (Avg Bid)
    €156 licitátlag
    13 árajánlat
    I need help on setup Billing 5 nap left

    Need help to setup billing based on the package on my website. My website is VOIP credit selling. Let me know if you have experience.

    €4 / hr (Avg Bid)
    €4 / hr licitátlag
    2 árajánlat

    I do have VOS3000 Security Authentication Panel installed on my server, I need help to configure it so that it will automatically block the SIP IP Address that has 3 failed login attempt. Also the Admin should be able to unblock the IP Address once the it has been verified that IP Address in question is not a hacker!

    €106 (Avg Bid)
    €106 licitátlag
    3 árajánlat

    Hi. I need someone to manipulate the receivers response to the caller according to the time of answering the call. My goal is. If a call is received within "5" second then the receiver will be considered offline but the caller will still listen the ringing tone. So the caller will think the phone is ringing when it's actually unreachable. Thank you.

    €130 (Avg Bid)
    €130 licitátlag
    6 árajánlat

    Openvpn Setup and Connect the pbx

    €15 / hr (Avg Bid)
    €15 / hr licitátlag
    9 árajánlat

    need android application for virtual calling using VOIP on regular number Create Dial pad and call from application via internet to regular SIM number

    €160 (Avg Bid)
    €160 licitátlag
    6 árajánlat
    Build a VoIP SIP softphone 5 nap left

    I am looking for softphone for Windows just like linphone. Let me know if you have any questions.

    €378 (Avg Bid)
    €378 licitátlag
    6 árajánlat

    We have already done the setup of SBC and Teams direct routing. We need some assistance with migrating SFB users to Teams.

    €163 - €490
    €163 - €490
    0 árajánlat

    This is a live transfer campaign for PPO Health Insurance. I am looking for Call Centers that can do live transfers on a daily basis. Expecting 2-3 transfers per agent a day. If you have experience doing PPO Health Insurance then let me know. This is a weekly payment term and on CPL only. Once you pass 120 Seconds doing the warm transfer then the lead becomes billable. This campaign does not provi...

    €3945 (Avg Bid)
    €3945 licitátlag
    1 árajánlat

    Setup Monitoring with Zabbix 5.4 for an Old AsterixPBX (v11) (With Videotutorial for own use)

    €151 (Avg Bid)
    €151 licitátlag
    6 árajánlat
    Creat freepbx 4 nap left

    Creat FreePBX on pc and make it work offline and online on the network + configuration for Grandstream GXW42XX Gateways and GSM gateway and other configuration

    €60 (Avg Bid)
    €60 licitátlag
    8 árajánlat
    Fix FreePBX Fax Pro error 3 nap left

    I recently installed a new FreePBX on the cloud and purchased the Fax PRO module, it works fine for receiving fax but when sending out fax the following error appears: The call dropped prematurely

    €27 (Avg Bid)
    €27 licitátlag
    2 árajánlat

    cisco switch and wifi extender not recognising new broadband provider.

    €131 (Avg Bid)
    €131 licitátlag
    28 árajánlat

    Hello, I'm looking for an expert in AstLinux VoIP. I need to build a testing system and have a expert advice & tips on SIP Providers and other topics. This project needs documentation, this means you will have to document all the configuration steps. I want to use AstLinux because it's stable and doesn't have a lot of moving parts. [jelentkezzen be az URL megtekintés&e...

    €156 (Avg Bid)
    €156 licitátlag
    7 árajánlat
    telemarketer calls 2 nap left

    I need a person who will make a telemarketer calls for my business for period of may two weeks on a daily bases

    €14 / hr (Avg Bid)
    €14 / hr licitátlag
    9 árajánlat

    Web Administration: (Adding new phone numbers + Adding new users + Call recording + Adding phone numbers to users). One number can be connected to multiple users the one who accept the call the quickest, takes the phone call. User App: User logins with his login credentials that were created by the adminstrator. User can see the phone numbers that are connected to his account. User should be able...

    €2400 (Avg Bid)
    €2400 licitátlag
    33 árajánlat

    This is a small job fora pro- We are looking forward for AGI script for Vicibox to use similar Area code from Leads (AC-CID to be set as ANI)

    €23 (Avg Bid)
    €23 licitátlag
    2 árajánlat

    I am looking a Technician for Freepbx & A2Billing Setup with OpenVpn & Nat Access

    €17 / hr (Avg Bid)
    €17 / hr licitátlag
    5 árajánlat

    looking for someone to build either a 4 line autodialer or voicebroadcast dialer, need it to use either voip phone lines or sip lines

    €491 (Avg Bid)
    €491 licitátlag
    6 árajánlat
    Web Dialer -- 2 21 óra left

    Looking for the developer to build the Web Dialer / Soft phone to work on the SIP. Features are out bound call / in bound call / conference calls / call transfer/ call recording, / DND / Import, add, manage the contacts/ audio call /chat / video call / click to call, / auto dial / SDK kit / API to integrate with CRM, / browsers compatibility / smart phone compatibility etc

    €18 / hr (Avg Bid)
    €18 / hr licitátlag
    8 árajánlat
    Cisco UCS Configuration 18 óra left

    Newsly installed UCS needs to be configured as per the best practice as per data centre [jelentkezzen be az URL megtekintéséhez] updates,configuring system template for linux and windows OS.

    €16 / hr (Avg Bid)
    €16 / hr licitátlag
    7 árajánlat
    3CX Speciallist 16 óra left

    Hello. I need 3CX Phone specialist. I have softphone who work fine but I also have Yealink T46G phone attached with my computer who is not working. I have got sent instruction how to connect the phone so it will work. The phone system is stored in cloud. Someone who can help me?

    €21 / hr (Avg Bid)
    €21 / hr licitátlag
    6 árajánlat

    A legjobb VoIP közösségi cikkek