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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    44 jobs found, pricing in USD

    I need a C language programmer to customize Asterisk Open Source to adapt to an owned security solution by driving communications flow from a GSM gateway.

    $294 (Avg Bid)
    $294 Avg Bid
    2 bids

    HI, I use openvpn on my centos. I used a script to install this. I dont have any issues using the server and clients as windows, mac (with tunnelblick), android or iPhone. I have got a new voip device ATA and that uses either of the 4 extensions .crt or .pem or .csr or .key filed for configuration. attached is the screenshot of its configuration. When I add a new user I get a .ovpn file as resul...

    $22 (Avg Bid)
    $22 Avg Bid
    5 bids

    hello freelancer,we are looking for developer who have strong knowldge in voip calling and also have knowldge about cloud.

    $149 (Avg Bid)
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    5 bids
    Cisco VLAN 6 days left
    VERIFIED

    need someone to check my cisco switch and edit correct vlan

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    27 bids
    Support Asterisk Servers 6 days left
    VERIFIED

    Hello, We have multiple asterisk boxes that need maintenance, often passwords reset, names changed, etc. This is an on going contract to support our customers.

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    19 bids

    Hi. The consultant will remotely help us finish the setup of IP pbx elastix. Make sure that all calls are secure...fail2ban etc..ensure a sip trace log on demand with setup of a function...

    $360 (Avg Bid)
    $360 Avg Bid
    10 bids

    I am looking for an expert programmer in asterisk that can set all call rejection codes to 503 and Instantly reject all busy circuit calls without any delay by removing the played busy circuit massage, these mods needs to be done on 2 Freepbx Server running Asterisk 1.8.17.0

    $26 (Avg Bid)
    $26 Avg Bid
    4 bids

    Hi, I am looking for a good inbound USA based process or any technical support process with genuine client and timely payout.

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    2 bids
    Need Expert in Suite CRM 6 days left
    VERIFIED

    we need a expert who is experienced in configuring the Suite CRM. Who can host it on our local server. Who can integrate payment gateways in it ( Firstdata Payeezy [login to view URL] ) Who can integrate Voip in it ( Vonage) Who can make changes in roles of employee. We need expert as soon as possible Thanks

    $185 (Avg Bid)
    $185 Avg Bid
    5 bids

    i got this error in asterisk and freepbx under centos "The number you dialed is not in service, please check your number and try again" im using twilio sip trunk, please i need soeone who fixed, everything i twilio is already done

    $39 (Avg Bid)
    $39 Avg Bid
    10 bids

    We are looking for High-End English speaking talent for one of our projects. Looking for a partnership.

    $778 (Avg Bid)
    $778 Avg Bid
    10 bids

    Puppy Linux. Raspberry pi. Cell phone video voip. For elderly without computer experiense.

    $178 (Avg Bid)
    $178 Avg Bid
    9 bids

    Hi I have a customer using Yealink T48G & T46G phones and an epygi qx50 in Australia. Their VOIP provider uses E164, which is a big pain for them, because they have to add 61 in-front of everything. They want to be able to dial local numbers such as 40567392 (this is a local number of 07 40567392 or E164 61740567392) national number such as 07 35625462, 03 47287361, 02 73676363, 08 7367636...

    $24 (Avg Bid)
    $24 Avg Bid
    4 bids

    The need: Install a Voip Open Source system. Initially the system should support 8 connections simultaneously. But the hardware should be prepared to increase connections simultaneously. SIM CARD GSM should be used. Schedule of tasks: 1- Decide the open source software to be installed (Issabel/Elastix). 2- Suggest hardware to be acquired. 3- Perform the system configuration.

    $135 (Avg Bid)
    $135 Avg Bid
    11 bids
    PBX personnel 5 days left

    Hi there, We are looking for someone who can help us with related in PBX issues. Looking forward to seeing all candidates

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

    Hey, I have a customer using Yealink T48G & T46G phones and an epygi qx50 in Australia. Their VOIP provider uses E164, which is a big pain for them, because they have to add 61 in-front of everything. They want to be able to dial local numbers such as 40567392 (this is a local number of 07 40567392 or E164 61740567392) national number such as 07 35625462, 03 47287361, 02 73676363, 08 73676...

    $241 (Avg Bid)
    $241 Avg Bid
    5 bids

    You will be required to record all of your activity within our CRM. These duties also include outbound sales calls, returning calls, outbound emails, replying to emails, setting up calls for Sales Executives to follow up on and other sales related duties.

    $416 (Avg Bid)
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    5 bids

    Looking for highly competitive and experienced Reps

    $504 (Avg Bid)
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    20 bids
    Looking For SBO Solution 5 days left
    VERIFIED

    Hi, i am looking for SBO solution ,please bid if you know what is it,our budget is 300$ for this project, Please do not BID more i will not entertain higher bids.

    $469 (Avg Bid)
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    3 bids

    Need to start my own VoIP service please apply if you know everything

    $1167 (Avg Bid)
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    12 bids
    Asterisk configuration on aws 4 days left
    VERIFIED

    I need to configure asterisk on amazone aws and make call from outside. Please bid only if you ready to work right away over team viewer. Thanks

    $37 (Avg Bid)
    $37 Avg Bid
    10 bids

    Hi, I have Cisco OpenConnect VPN server. I need Best configuration for whatapps call. now whatsapp call very big problem. when try whatsapp call then voice problem... if you know this solution please knock me

    $39 (Avg Bid)
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    3 bids
    Cold calling 4 days left
    VERIFIED

    I'm an estate agent agent, so I'm looking for someone who can speak English to help me do prospecting(cold calling).

    $32 (Avg Bid)
    $32 Avg Bid
    2 bids

    We are a merchant advocate who helps business owners in Texas with free services that can help their business; our motto is “Our Business is Helping Your Business Succeed” We are looking to hire a few prospector/cold callers who would be making outbound phone calls for the company on a daily basis and calling leads that registered with the state of Texas This is Very Easy to do, all...

    $10 / hr (Avg Bid)
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    9 bids

    Configure My A2BILLING with Trunk

    $62 (Avg Bid)
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    8 bids

    Zoho's phonebridge plugin supports up to Asterisk 1.4 [login to view URL] With modern asterisk versions (11 and up) it's not working at all do to (apparently) java problem. And the property in the phonebridge adapter seems like it is not being set properly. With Astersik 1.8 it was working partially. Zoho's support says that those values: dialed channel, linked channel, dialing c...

    $465 (Avg Bid)
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    8 bids

    We want a Marketing person or business Development people who will speak, do follow up with clients and finalized the deal get the order for us.

    $20 (Avg Bid)
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    3 bids

    I need Install Latest VICIDIAL with CENTOS 7 I need that is 100 Working.

    $60 (Avg Bid)
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    9 bids

    I am looking for a complete working installation for FreePBX. The developers must supply my developers with working endpoints and 5 configured phone lines for inbound and outbound calling. Endpoint API must be handed over to developers. Must configure system to send an API call to external service whenever an inbound call starts. When a call comes, the system should configure the magic to call ...

    $181 (Avg Bid)
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    13 bids

    We have 2 sophos firewall installed XG115, now in the network we have IPPBX installed behind the firewall at 2 locations as enclosed is the network map below. Now as it can be seen that both firewalls are connected through an IP-SEC Tunnel and both the firewalls have an IPPBX behind them. Now the issue is that when we connect from a mobile user through VPN, the mobile user is able to connect to t...

    $301 (Avg Bid)
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    9 bids
    Outbound Homeowner Calling 1 day left
    VERIFIED

    Call from a list of homeowners, gauge interest in selling, set an appoint for us to call/meet them.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    24 bids
    Plivo Integration 1 day left
    VERIFIED

    We want to integrate Plivo into our Student Management System to make/receive phone calls and send/receive SMS. There will be Call/SMS button on each phone number on student's profile without showing full phone number because we have hide last four digits of phone numbers. There will be Dailar to put phone number to make calls.

    $50 - $100
    $50 - $100
    0 bids

    A tool with the following features is required. The website itself:- Session Management:- Once a user logs a unique session is started the sourceIP and the browser type is stored, this is used to check against session stealing. We regenerate the session token if we see the same token from multiple sources SQL injection:- We use parameterized sql queries to avoid this issue. Cross side scripting...

    $1540 (Avg Bid)
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    11 bids

    Hello there, This will be a 2 hour session to assess your capability. During the 2 hour session, I will be asking detailed questions to setup my own simple flow. If I am happy with the consulting, I will award a 20+ hour job to setup several outbound scripts. I want 2 hour consulting from someone who - is good in english - has a lot of previous experience with 3CX call flow designer - previousl...

    $81 (Avg Bid)
    $81 Avg Bid
    5 bids
    tcptunnel with vpn 7 hours left
    VERIFIED

    i have openwrt os on router and voip device connected to router and linux pc connected to router now i want to access my all local device from server like local device [login to view URL] =voip device [login to view URL] = linux PC you need to use tcptunnel to open all ports and we use a VPN to connect local to server for access remote service if you work before easyvpn,easytun,tcptunnel then...

    $155 (Avg Bid)
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    11 bids

    Hello I want to make a software that autodial a set of numbers (Via USB Modem) one by one and at the end it gives a report in groups for the response Which numbers gives: Live answer Voice mail No Answer Phone is turned off I hope the project is clear enough if any question please contact me Thanks

    $175 (Avg Bid)
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    6 bids

    The business is a provider of cloud based communications which includes: Skype For Business Microsoft Teams Cloud Contact Centre Office 365 Sip Trunking Hosted PBX We require assistance in developing and revamping our website content, feature guides, product bundles, resources for customers (How2Guides/FAQ etc) some of which we have but need updating. This material needs to be drafted for the UK...

    $2395 (Avg Bid)
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    21 bids
    Softphone WEBrtc - asterisk 6 days left
    VERIFIED

    Necesitamos hacer un softphone basado en WEBrtc, que funciones desde todos los navegadores compatibles con esta tecnología, se conectan por sip a nuestro servidor asterisk

    $303 (Avg Bid)
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    3 bids

    Instalar una centralita basada en asterisk en nuestro centro con 10 extensiones y IVR.

    $18 / hr (Avg Bid)
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    6 bids

    Necesitamos asesoria de como instalar un prouyecto asterisk para usarlo con webrtc y sipjs

    $265 (Avg Bid)
    $265 Avg Bid
    6 bids

    We want to integrate Plivo into our Student Management System to make/receive phone calls and send/receive SMS. There will be Call/SMS button on each phone number on student's profile without showing full phone number because we have hide last four digits of phone numbers. There will be Dailar to put phone number to make calls.

    $111 (Avg Bid)
    $111 Avg Bid
    1 bids
    Plivo Integration -- 2 1 day left
    VERIFIED

    We want to integrate Plivo into our Student Management System to make/receive phone calls and send/receive SMS. There will be Call/SMS button on each phone number on student's profile without showing full phone number because we have hide last four digits of phone numbers. There will be Dailar to put phone number to make calls.

    $83 (Avg Bid)
    $83 Avg Bid
    1 bids
    VOIP Expert needs -- 2 1 day left
    VERIFIED

    I have installed my amazon ubuntu server and asterisk server . Asterisk server is working well . I am looking for somone that can install and connect SIP so that I can send sms code perfectly

    $128 (Avg Bid)
    $128 Avg Bid
    4 bids
    pfsense expert -- 3 1 day left
    VERIFIED

    Dear all, I am seeking a pfSense expert to point us and tutor us on how to accomplish the following: - We have 3 Broadband lines, later on will be defined by BB1, BB2, and BB3 - We have 3 cloud VPN servers based on IPsec/SSTP protocol, later on will be defined as VPN1, VPN2, and VPN3 - we also have 3 cloud Asterisk "Elastix Call Center" servers , later be defined as CC1, CC2, and CC3 -...

    $94 (Avg Bid)
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    3 bids

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