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    9,961 VoIP PBX jobs found, pricing in USD
    Gsm voip gatway 5 days left
    VERIFIED

    ...Android application make mobile phone act as GSM to voip gateway To connect with Asterisk PBX We needs to use an android cellphone as an asterisk channel/Gateway. His aim is to make phone calls using his Asterisk PBX through a cellphone running android. It aim to make phone calls using Asterisk PBX through a cellphone running android. call in

    $1147 (Avg Bid)
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    16 bids
    Need a PBX system made 4 days left
    VERIFIED

    I have a company with multiple phones and would like to keep better track of conversations. I need a simple system that when called redirects to my company numbers. I also need it to record all conversations also.

    $184 (Avg Bid)
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    13 bids
    VoIP telephony 4 days left
    VERIFIED

    We have iPECS-100 behind Chekpoint firewall. All customers use soft phones clients. Have periodically experience communication problems. Need a person for a one-time or permanent job

    $45 (Avg Bid)
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    6 bids

    well , we need basically bandwith optimization. in client end they have termination gateways, each gateway can carry 30 simultaneous calls. and all gateway under DHCP network . we take a server which run in static IP . all client should send calls to server IP from his SIP server and we need to create separate account for each gateway . and calls should send to specific termination . call should ...

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    I have an Asterisk server for private use already running, and would like to acidify a Trunk using an FXO VoIP Gateway, for this is necessary to create a sip trunk in Asterisk and I do not know how to do. In my attempts, I can even connect SIP between them, but I can not complete calls.

    $96 (Avg Bid)
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    9 bids
    android voip call application 3 days left
    VERIFIED

    System requirements Registration screen Logon screen online Users screen Server php and database mysql Through the application you can make a voice call between registered users on the system The user is activated after registration through the database The IP number, MAC address, device type and user name are stored in the database The call is secure and encrypted between the parties Simple appli...

    $93 (Avg Bid)
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    5 bids

    I need a server administrator with experience on VoIP technology. FreeBPX, Asterisk, SIP Clients Cisco SIP phone provisioning and some other SIP phones. Developer most commute to office in Rupnaghar India. If you don't leave in India please don't apply.

    $9 / hr (Avg Bid)
    Local
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    11 bids

    I need confirmation free PBX raspberry + 3g usb modem k3520 .

    $206 (Avg Bid)
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    5 bids

    ...destination and duration of these expenses (local / national / international) The detail for these reports is found in the CDR's (call data records) obtained from the customers PBX. We have a self-developed, web-based cloud platform (the back-end is on a Dot net platform,. The front-end is based on HTML, Java Script and CSS) that is providing this basic

    $1298 (Avg Bid)
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    27 bids
    Freepbx and Asterisk settings 3 days left
    VERIFIED

    I am using for our office a pbx with regular sip phones and some softphones. The softphones work using Bria Mobile with Push notifications enabled. However, the phone doesn’t work properly on background meaning that push notifications don’t work as expected for receiving calls. Here is the page where Bria mobile explains the settings that needs to be

    $36 (Avg Bid)
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    4 bids

    Only for gurus familiar with Bitrix who can setp Bitrix application to work with our PBX Need to use Telephony REST api

    $521 (Avg Bid)
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    14 bids
    a2billing set up 2 days left

    a2billing setup, calling card, PBX, Auto dialing, SMS

    $319 (Avg Bid)
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    13 bids

    ...profile and would like to offer you my project. We can discuss any details over chat. Below a summary.. I have a IP PBX with 2 sets of 10 numbers. Set nr1: comes through normal ISDN to IP PBX Set nr2: comes through incoming Vitual Voip DID. All the numbers of set nr 2 work but i have 1 nr that does not work as i get error sip 503. For security reasons

    $45 (Avg Bid)
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    1 bids

    ...phones system and microtik. i had another IT Specialist setup a mikrotik router in each one of my locations. i have 2 locations. They are connected through sstp vpn. i have a 3cx pbx in location 1. location 1 has 6 phones and location 2 has 6 phones. Network access to both locations from one another are working perfectly fine. i am having trouble with phones

    $50 (Avg Bid)
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    1 bids

    Hi, I have Php house made CRM, want to integrated 3CX PBX VoIP with CRM, Adding extra field in the customer profile (email) and generate report. More information are available in the attachment.

    $502 (Avg Bid)
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    i have a Linux server its running on Apache tomcat i have some .jsp file on webapp forder its an api for vos3000 like i want to insert update delete but i dont know how to do you have to fixed it check the attach file here is all info i dont release any fund without test

    $166 (Avg Bid)
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    We are in a need of a customization of the opensource VoIP / SIP client LinPhone. The development has to be done in two phases: Phase 1: Customization of mobile + tablet apps (iOS + Android) // Objective C = iOS + Java = Android --> ready in two weeks. Phase 2: Customization of PC apps (Windows, Mac OSX and Linux) // Qt/QML = Windows, Mac OSX and Linux

    $836 (Avg Bid)
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    10 bids
    VOIP yate call pass 1 day left
    VERIFIED

    i need to install yate on openwrt and pass calls server to my gateway we pass call useing sip to sip if you can make it please bid

    $200 (Avg Bid)
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    1 bids
    VOIP phone system 1 day left
    VERIFIED

    we need a phone system based on twilio platform.

    $652 (Avg Bid)
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    21 bids
    VOIP Project 17 hours left

    Signalling work with CISCO CUCM Understanding VOIP - SIP (including Blind and Attended Transfer implementation) - VOIP Call analysis – Wire Shark or similar - Visual Basic Script language - Proprietary Cisco SIP protocol extensions - Cisco CUCM - Call flows of the Attended Call Transfer - Cisco Finesse handling of the Call Transfer Budget as outlined

    $1343 (Avg Bid)
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    14 bids
    FreePBX support 14 hours left

    ...routes and trunks. Our freepbx will need to be setup based on best security practice and monitored for atleast 15 business days after installation. we are moving from a paid PBX (switchvox) and move to a non paid software like sangoma freepbx. Your support is highly appreciated, freelancers with previous experience in freePBX are most welcome to apply

    $131 (Avg Bid)
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    4 bids

    I am looking for a ...10 digit local number we want 9XXXXXXXXXX sent to the PBX as it will strip the '"9". A long distance call would be 91XXXXXXXXXX. We do not want to use time outs for anything but the international calling. We require the complete string for SIP account 1, 2, & 3, Delivery in a text file. PBX: 3CX Professional Phone: SNOM D765

    $250 (Avg Bid)
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    2 bids

    Application that allows people to instantly phone a specialist, on a pay-per-minute basis, to receive recommendations

    $836 (Avg Bid)
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    20 bids

    We have a company based in kuwait and we want to set a " Autodial" management system for our sales team of 5 pe...customers which is assigned by the system to each extensions call will be thrown to them as soon as each people keep there telephone down. We have following things 1.) GRANDSTREAM PBX with telephone 2.) Servers if required. 3.) VPN set up

    $587 (Avg Bid)
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    20 bids

    ...Asterisk / freepbx sysadmin who can fix the nating in dmz using opnsense. currently we have done 90% of work Lan 192.168.X.0/24 WAN A.B.C.D (static public) DMZ 192.168.Y.0/24 PBX is here (also VIP to L.M.N.P public IP) using 1:1 Nating now the odd thing is that we are using linphone as softphone and we are having problem while being both client outside

    $35 (Avg Bid)
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    I want to use raspi as gsm gateway. This is the basic task. Details will be explained.

    $540 (Avg Bid)
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    8 bids

    I have an iOS app which uses Sinch api for the VoIP calls, i'd like this replaced with an opensource solution, such as FreeSWITCH. The app uses usernames and not phone number. It's in Obj-C, with php services, mysql DB, hosted on Amazon AWS. I expect excellent clear quality calls.

    $260 (Avg Bid)
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    2 bids

    **Must speak both english and spanish** We are developing an inhouse an Asterisk based PBX solution to suit our needs. This is an ongoing project and we will need developers who are experts in PHP, NodeJS, CSS, MySQL, Optimization, Security. Bonus points for mobile development. We also need project managers. Previous experience managing development

    $7 / hr (Avg Bid)
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    ...list we input (currently agents need to dial manually) and plivo doesn't have auto dial capability (CHECK on this) if not we will have to go open source with asterisk pbx, -Company with PBX need to be able to manage DID (phone numbers) and assign number to agents, administrator and super admin account, -Lower the cost per minute and per text (that is why

    $8 / hr (Avg Bid)
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    We have an asterisk PBX integrated with Zoho CRM but it's delivering the channel ID instead of the dialed number to the the CRM extension. We need some one to fix the coding of the asterisk PBX to deliver the correct needed information

    $152 (Avg Bid)
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    9 bids

    We are looking for a person that can write some scripts to integrate our Free PBX server to integrate with a hotel property Management system.

    $526 (Avg Bid)
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    17 bids

    Voip Calling App with unlimited Bandwidth, It will Be used for calling East African Countries, it must be functional.

    $289 (Avg Bid)
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    22 bids

    Hi Dear Sir How Are You. Dear Sir I want to develop a soft switch from Asterisk PBX. Please Contact me and Give me your contact number Thanks [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]

    $8 / hr (Avg Bid)
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    6 bids

    Hi Dear Sir How Are You. Dear Sir I want to develop a soft switch from Asterisk PBX. Please Contact me and Give me your contact number Thanks [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]

    $9 / hr (Avg Bid)
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    6 bids

    ...I have 110,000 phone numbers to call bi-weekly. The problem I need to overcome is detection as to whether I am calling: 1. a basic residential type answering machine or 2. a PBX style answering machine which has 4 different ways of asking you to leave a message by pressing 0 or leaving a message for extension 101 or other combinations. The problem with

    $350 (Avg Bid)
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    4 bids

    ...have 110,000 phone numbers to call bi-weekly. The problem I need to overcome is detection as to whether I am calling: 1. a basic residential type answering machine or 2. a PBX style answering machine which has 4 different ways of asking you to leave a message by pressing 0 or leaving a message for extension 101 or other combinations. The problem with

    $155 (Avg Bid)
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    2 bids

    I have installed Dinstar GSM gateway, but I have voice quality problem. Who can solve it, please contact with me

    $34 (Avg Bid)
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    10 bids

    I need a cloud pbx program for telephone. it needs to have a menu and some sub menues, take numbers as imput and store them in a database. record audio files, play audio files, have text to speech that will play back based on rules. take caller id, and store all the information in a database. i am uploading a sample file with the program that i wrote

    $444 (Avg Bid)
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    Hi, I need SMS gateway, Without using any third party services like twilio etc. I need my own gateway. Freelancer must have experience with Voip/PBX/SIP etc

    $171 (Avg Bid)
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    6 bids

    Build a front-end with REST API for Asterisk (login/off, register customers, password reminder) in Laravel, CakePHP or similar PHP framework, manipulate the Asterisk PBX from the interface (ivr, Sip/iax, did, ami/agi, voicemail, routes etc.)

    $5559 (Avg Bid)
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    43 bids

    ...a SMS Gateway service that utilizes either PBX, SMPP, or VoIP - the platform must be able to run stand-alone meaning it can not use any 3rd party services such as a 3rd party sip provider, a 3rd party SMS service such as Twilio or Plivo. It must not need SIM Cards or modems. It must be able to create VoIP numbers (on it's own) ex; not using Google

    $588 (Avg Bid)
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    19 bids

    ...router have connected a VOIP DEVICE i want to send call THIS VOIP DEVICE now i have 2options 1) Install VPN on server and openwrt ROUTER and bridge network and set a static IP same serial on VOIP DEVICE useing MASQUERADE 2) make remote connections and USE 2nd IP on my voip device i need a solutions to pass call server to local VOIP device i cant use any

    $563 (Avg Bid)
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    ...the GSM gateway &3 (SPA3000) Cisco VoIP connected to Internet over a VPN Gateway * This granted GSM & Cisco gateways to see the server in Germany * Server in Germany connected to the VPN gateway via RASPBERRY B3 computer that is connected to the same switch with all VoiP devices. We expect to configure the above VOIP devices with the xCALLY for both

    $194 (Avg Bid)
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    ...list we input (currently agents need to dial manually) and plivo doesn't have auto dial capability (CHECK on this) if not we will have to go open source with asterisk pbx, -Company with PBX need to be able to manage DID (phone numbers) and assign number to agents, administrator and super admin account, -Lower the cost per minute and per text (that is why

    $11 / hr (Avg Bid)
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    A- 1- Want VOIP app to be working in the background even after closing the app. 2- Auto restart app after phone rebooted. B- Upload to google play. C- Give me source code after finish the job.

    $230 (Avg Bid)
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    I have an open Freelance HR/Recruiter position to help close 1-3 positions for the International Telecommunication Company based in NY The experience in hiring in Telecommunications, IT, Sales (preferable) Price is negotiable

    $2500 (Avg Bid)
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    1 bids

    ...speech for self service. A new Car Rental specification we have sent to you has the new technologies we are looking for, Back-end IVR integrations with Avaya contact center PBX -server fully blended Multi-channel support for voice, Email, im, Web chat, SMS, and social media contact types( Telephony server System Avaya) integration with the new Car

    $21612 (Avg Bid)
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    59 bids

    I need to configure Vtiger Asterisk Connector to do click to call (outbound and inbound calls). I have my Vtiger installed and my own Pbx

    $105 (Avg Bid)
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    ...write content that's suitable to use at website at [login to view URL], these are the pages: 1 home page, bottom part 6 pages (1 main + 5 sub pages) under [login to view URL] 4 pages (1 main + 3 sub pages) under [login to view URL] 3 pages (1 main + 3 sub pages) under [login to view URL] 1 page under [login to view URL]

    $11 / hr (Avg Bid)
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    USA Nationwide Business VoIP Company looking for business leads. We offer Cloud Based Telephone Systems and Hosted IVR Solutions for BUSINESSES ONLY. Our "sweet spot" is the 5-25 telephone deals. Larger companies are good too but not a primary [login to view URL] only operate in the lower 48 United States. ALL Leads must have Business Name, Address, Decision

    $453 (Avg Bid)
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