Voip software windows mobile jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    6,044 voip software windows mobile jobs found, pricing in USD
    VoIP telephony 6 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

    $53 (Avg Bid)
    $53 Avg Bid
    3 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 ...

    $1777 (Avg Bid)
    $1777 Avg Bid
    1 bids

    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.

    $102 (Avg Bid)
    $102 Avg Bid
    8 bids
    android voip call application 6 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...

    $61 (Avg Bid)
    $61 Avg Bid
    4 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.

    $11 / hr (Avg Bid)
    Local
    $11 / hr Avg Bid
    7 bids

    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)
    $166 Avg Bid
    8 bids

    ...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 --> ready in four

    $836 (Avg Bid)
    $836 Avg Bid
    10 bids
    VOIP yate call pass 3 days 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)
    $200 Avg Bid
    1 bids
    VOIP phone system 3 days left
    VERIFIED

    we need a phone system based on twilio platform.

    $652 (Avg Bid)
    $652 Avg Bid
    21 bids
    VOIP Project 3 days 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

    $1350 (Avg Bid)
    $1350 Avg Bid
    13 bids
    Paid VOIP services app 1 day left
    VERIFIED

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

    $837 (Avg Bid)
    $837 Avg Bid
    20 bids

    ...Get back to me with demo. Complete documented installation and setup guide will also be required. I need you to develop some software for me. I would like this software to be developed for Linux using PHP, with Asterisk voip for call center. Solutions - Features - Call Features • Call Detail Records • Call Forward • Call Monitoring • Call Parking &bull...

    $905 (Avg Bid)
    $905 Avg Bid
    9 bids

    I want to use raspi as gsm gateway. This is the basic task. Details will be explained.

    $540 (Avg Bid)
    $540 Avg Bid
    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)
    $260 Avg Bid
    2 bids

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

    $289 (Avg Bid)
    $289 Avg Bid
    22 bids

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

    $34 (Avg Bid)
    $34 Avg Bid
    10 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)
    $5559 Avg Bid
    43 bids

    ...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 Voice or

    $588 (Avg Bid)
    $588 Avg Bid
    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)
    $563 Avg Bid
    6 bids

    ...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)
    $194 Avg Bid
    2 bids

    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)
    $230 Avg Bid
    6 bids

    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)
    $2500 Avg Bid
    1 bids

    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)
    $453 Avg Bid
    11 bids

    I need my gateway to be set up so that I can receive international voip traffic and forwarded using the simcards on the gateway. You set the route and Asterisk server on VPS. This should take just few minutes

    $38 (Avg Bid)
    $38 Avg Bid
    3 bids

    we have a task allocation web system and want to integrate ring central VOIP API so call centre agents can receive calls on our web app dashboard and allocate tasks easily, we need you to manage queues and simultaneously calling so all agents will keep busy to serve more customer calls Only experts are required who have already done this kind of work

    $231 (Avg Bid)
    $231 Avg Bid
    6 bids

    I need to create and confing server. i need to forward calls to it and to see the header and make tests can be done on linuxcpanelwinvps

    $47 (Avg Bid)
    $47 Avg Bid
    7 bids

    ...that allow me to send calls to the mobile via SIP ( VoIP ) and this calls can me dialed ( Outbound ) Via the GSM ( the SIM card which is installed in the phone ) In more details Now we have a mobile device and Asterisk server, I want to link the mobile to the server and this server will send the call (SIP) and the mobile will make this call via the SIM

    $215 (Avg Bid)
    $215 Avg Bid
    6 bids

    I have an extremely small (8 phone) 3CX VOIP system in my business and need some help sorting a few issues out that I cannot seem to fix. I need someone who is 3CX experienced, as I have used general VOIP people off here before but its never perfectly right, so prefer someone with in depth 3CX knowledge rather than an all rounder.

    $167 (Avg Bid)
    $167 Avg Bid
    8 bids

    account login Rate management reseller Account management Gateway management Routing gateway Mapping Gateway Settlement account user management Dial Plan CDR #You have to create everyday a new CDR Table i need a CDR page where i can check all the calls report like cdr by account name/gateway name or ip/client name or ip/ make sure i can use a SIP account as a routing gateway I want to make s...

    $527 (Avg Bid)
    $527 Avg Bid
    4 bids

    Hi i need to setup local users and remote users in call queue and with 4 different schedules in 3CX VOIP phone system

    $146 (Avg Bid)
    $146 Avg Bid
    12 bids

    Hi, I need to get native apps for android and ios for SIP Audio calling, Video not needed. Calling can be done app to app and on phone number as well...website/app There should be front end, super admin backend, backend for resellers, account page for customers, native android app, native ios app. If economic, then blackberry and windows app as well

    $2625 (Avg Bid)
    $2625 Avg Bid
    20 bids

    We need some skilled JS, VoIP Developers with know how and skills in Plum Voice Software. Developing IVR Self Service IVR Call Center. We pay good + Payed Holidays wherever you want + High End PC after 6 months work worth ( 2500,- EUROS ) We Pay and send Gifts On Religious Holidays like Christmas etc. Contact Me !

    $599 (Avg Bid)
    $599 Avg Bid
    10 bids

    Hello, I want to make filter for calls I have problems that some numbers made big problems to me like same call dialing for more then 100 hit in just 1h it big problem also some numbers are not working so client still call the number too , also robot calls , and no answers number re dialing also it big problem . Here's the Ida 1 - any number should press 1 to accept the call 2 - if same numbe...

    $228 (Avg Bid)
    $228 Avg Bid
    9 bids

    ...apps/plugins/tools) that help e-commerce business to increase their sales and revenue. Our services include everything under the Digital Marketing domain, Web development, and Mobile app development. Requirements: 1) High quality, exceptionally fluent in English telephonic communication personnel required to pitch our company's products and services to

    $2213 (Avg Bid)
    $2213 Avg Bid
    7 bids

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

    $138 (Avg Bid)
    $138 Avg Bid
    11 bids

    ...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 73676362 Mobile numbers such as 0412768891

    $56 (Avg Bid)
    $56 Avg Bid
    5 bids

    ...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 73676362 Mobile numbers such as 0412768891

    $239 (Avg Bid)
    $239 Avg Bid
    5 bids

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

    $1003 (Avg Bid)
    $1003 Avg Bid
    14 bids

    A- I have a linphone based ios VOIP app. I want to modify it by: 1- When first downloading and installing app and registering it does not work from the first time. 2- Reset Ringtone to use phone default ringtone 3- Change audio selection to PCMU only ( only one codec must be selected now several). 4- Replace wherever showing Linphone with VoiceHi

    $31 (Avg Bid)
    $31 Avg Bid
    3 bids

    ...them. Now the issue is that when we connect from a mobile user through VPN, the mobile user is able to connect to the IP-PBX and register but there seems to be an issue with voice, the issue is that the mobile user is able to hear voice of user1 or user2 but the user1 or user2 is unable to hear mobile users. Also note that user1 and user2 are able to

    $298 (Avg Bid)
    $298 Avg Bid
    10 bids

    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

    $472 (Avg Bid)
    $472 Avg Bid
    1 bids

    I already have a demo voip app with Integrate Callkit, Pushkit, I use third party phone service provider. I need to make Voice call work between virtual number and actual phone numbers.

    $176 (Avg Bid)
    $176 Avg Bid
    7 bids

    Hello i need to bulid sip filter to filter Retail Voip traffic

    $205 (Avg Bid)
    $205 Avg Bid
    7 bids

    I need someone to setup a voip switch to forward calls with a cdr database witch check incoming calls and add them to blacklist/whitelist/graylist by some rules dynamically based on previous database records , rules should be definable and trainable for future change if there is a script I need some samples .

    $596 (Avg Bid)
    $596 Avg Bid
    10 bids

    Hello. We are looking VOIP Tunnel software solutions to bypass voip calls in blockage area . It is encrypts/decrypt SIP and RTP packets and send voip traffic between soft switches without blockage . We are looking experienced guy who already developed or worked on this .

    $148 (Avg Bid)
    $148 Avg Bid
    10 bids

    We are a growing VoIP Business Phone/Communication Systems company based in Wilmington, DE looking to expand in the European and Asian Market. Job Description: # Should have to communicate and explore new customers through voice call or email or any means for communication. # Perform day to day digital marketing for given services through social

    $156 (Avg Bid)
    $156 Avg Bid
    6 bids

    A- I have a linphone based ios VOIP app. I want to modify it by: 1- When first downloading and installing app and registering it does not work from the first time. 2- Reset Ringtone to use phone default ringtone 3- Change audio selection to PCMU only ( only one codec must be selected now several). 4- Replace wherever showing Linphone with VoiceHi

    $179 (Avg Bid)
    $179 Avg Bid
    4 bids

    I want to build a customized SIP/VoIP Softphone with one new Skin design as per choice and my logo for unlimited user license that runs on PCs. Windows. The server side it's done and use Asterisk server with PJSIP. I would like that the developer use other solutions to do that, doesn't start by the zero. I hope at least these features in the 1st step

    $192 (Avg Bid)
    $192 Avg Bid
    6 bids

    I want to build a customized SIP/VoIP Softphone with one new Skin design as per choice and my logo for unlimited user license that runs on Android and iOS app. I would like that the cost of project be showed in separeted Android and iOS and hope that the developer use other solutions to do that, doesn't start by the zero. I hope at least these features

    $605 (Avg Bid)
    $605 Avg Bid
    19 bids

    We need a VOIP application and a CRM that can work together. We need to be able to upload data from Excel with names, telephone, address, Political Party, [login to view URL] should create a profile of the person so when the volunteers calls the person and they pick up, it counts the time on the call and when they hang up they can select to leave a note, any special

    $1971 (Avg Bid)
    $1971 Avg Bid
    51 bids