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    6,051 android voip app develop lavori trovati, prezzi in EUR
    Integrazione api voip 4 giorni left
    VERIFICATO

    Vorrei integrare un sistema VoIP nel mio sito web così cliente possono vedere la loro fattura e possiamo vedere i loro menù.

    €315 (Avg Bid)
    €315 Offerta Media
    3 offerte

    La RCSOft software specializzata da anni in sviluppo software gestionali, per potere integrare al suo interno un CRM richiede una interfaccia con il Centralino Voip 3CX v15 in poi, per potere effettuare delle telefonate in uscita e per potere recuperare il numero chiamante in entrata in modo da posizionarsi sul form del cliente. L'interfaccia deve

    €22 / hr (Avg Bid)
    €22 / hr Offerta Media
    1 offerte
    Configurazione VoIP Terminato left

    Realizzazione script di configurazione d...centralino ISDN SAMSUNG iDCS 100. Il PATTON deve essere configurato con due TRUNK VoIP Eutelia (attuale Cloud Italia). Implementation Script Configuration to connect a PATTON SN-DTA/1BIS2V/EUI to SAMSUNG iDCS 100 ISDN PABX. The PATTON must be configured with TRUNK VoIP Eutelia (current Cloud Italia).

    €202 (Avg Bid)
    €202 Offerta Media
    2 offerte

    Sviluppare un Programma che avrà una duplice funzione. Configurare un centralino VOIP, tramite la mannipolazione di file di testo. Sviluppare funzioni di comunicazione unificata tramite chat, telefonate(softphone), sms.

    €2214 (Avg Bid)
    €2214 Offerta Media
    16 offerte

    Realizzazione software con interfaccia grafica per la gestione di un centralino telefonico voip. Il software deve gestire la scrittura e la modifica di file di testo preesistenti, attraverso semplici passaggi con l'ausilio dell'interfaccia grafica. Il software deve essere in grado, attraverso l'uso di API preesistenti, di inviare comandi al centralino

    €775 (Avg Bid)
    €775 Offerta Media
    12 offerte

    ...funzionare un Gateway gsm voip, all'interno del device vi vengono inserite delle sim card, il programma deve far le chiamate in automatico, previa programmazione all ora e al numero e dalla sim (lo slot dove è collocata) pre stabilito dalla programmazione. Molto probabilmente si dovrà realizzare un programma che utilizzando un PBX voip tipo asterix utilizzi

    €1137 (Avg Bid)
    €1137 Offerta Media
    7 offerte

    Installazione e gestione di una rete di uno studio commerciale. Installazione wifi e VPN. Insta...Installazione server dove virtualizzare programmi di contabilità. Installazione client Mac e predisposizione con i software necessari. Installazione, predisposizione e gestione VOIP. Consulenza acquisto server e client. Configurazione sistema di stampa.

    €548 (Avg Bid)
    €548 Offerta Media
    3 offerte

    Installazione e gestione di una rete di uno studio commerciale. Installazione wifi e VPN. Insta...Installazione server dove virtualizzare programmi di contabilità. Installazione client Mac e predisposizione con i software necessari. Installazione, predisposizione e gestione VOIP. Consulenza acquisto server e client. Configurazione sistema di stampa.

    €769 (Avg Bid)
    €769 Offerta Media
    4 offerte

    server voip con gestione di piu' provider in uscita ( direttrici)e' sceglierlo in base al prefisso internazionale , inserimento cliente con possibilita' di creare il prezzo delle chiamate personalizzate in base all'ora e' al numero composto o tariffa flat . gestire reseller (rivenditori)

    €3052 (Avg Bid)
    €3052 Offerta Media
    2 offerte

    more detail in pmb ............................................................................................................................

    €117 (Avg Bid)
    €117 Offerta Media
    4 offerte
    i need help in voip Terminato left

    more detail in pmb ............................................................................................................................

    €130 (Avg Bid)
    €130 Offerta Media
    1 offerte

    vorremmo farci fare un softphone che funzioni su tutte le piattaforme mobili customizzato col nostro brand e con le configurazioni hard coded

    €2420 (Avg Bid)
    €2420 Offerta Media
    4 offerte

    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

    €141 (Avg Bid)
    €141 Offerta Media
    4 offerte

    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

    €879 (Avg Bid)
    €879 Offerta Media
    6 offerte
    VOIP yate call pass 6 giorni left
    VERIFICATO

    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

    €26 - €216
    €26 - €216
    0 offerte
    VOIP phone system 6 giorni left
    VERIFICATO

    we need a phone system based on twilio platform.

    €587 (Avg Bid)
    €587 Offerta Media
    19 offerte
    VOIP Project 5 giorni 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

    €1205 (Avg Bid)
    €1205 Offerta Media
    8 offerte

    Step 1: Homepage with logins Step2: Login page with details step3: VOIP or Live Stream features

    €336 (Avg Bid)
    €336 Offerta Media
    20 offerte
    Paid VOIP services app 4 giorni left
    VERIFICATO

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

    €676 (Avg Bid)
    €676 Offerta Media
    21 offerte

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

    €465 (Avg Bid)
    €465 Offerta Media
    7 offerte

    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.

    €227 (Avg Bid)
    €227 Offerta Media
    2 offerte

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

    €147 (Avg Bid)
    €147 Offerta Media
    5 offerte

    具备sip协议,支持30路以上fxs,可以实现点对点通信,需要提供相关技术支持

    €1019 (Avg Bid)
    €1019 Offerta Media
    2 offerte
    Voip Calling App 14 ore left

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

    €250 (Avg Bid)
    €250 Offerta Media
    22 offerte

    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

    €43 (Avg Bid)
    €43 Offerta Media
    5 offerte

    ...page error and the booking page for the front end and back end bookings lists error and develop uber like app for my current website already design need to finish. The developer must be able to demonstrate that they have built an uber like app before for android and IOS for both user and driver. A must be able to link to my website booking system and

    €2703 (Avg Bid)
    €2703 Offerta Media
    66 offerte

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

    €29 (Avg Bid)
    €29 Offerta Media
    10 offerte

    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.)

    €4801 (Avg Bid)
    €4801 Offerta Media
    43 offerte

    ...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

    €508 (Avg Bid)
    €508 Offerta Media
    19 offerte

    ...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

    €486 (Avg Bid)
    €486 Offerta Media
    6 offerte

    ...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

    €168 (Avg Bid)
    €168 Offerta Media
    2 offerte

    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.

    €199 (Avg Bid)
    €199 Offerta Media
    6 offerte

    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

    €2159 (Avg Bid)
    €2159 Offerta Media
    1 offerte
    VoIP Lead Generation Terminato left

    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 [accedi per visualizzare l'URL] only operate in the lower 48 United States. ALL Leads must have Business Name, Address, Decision

    €378 (Avg Bid)
    €378 Offerta Media
    12 offerte

    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

    €33 (Avg Bid)
    €33 Offerta Media
    3 offerte

    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

    €199 (Avg Bid)
    €199 Offerta Media
    6 offerte

    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

    €38 (Avg Bid)
    €38 Offerta Media
    8 offerte

    Hello I want to make Android APP 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

    €186 (Avg Bid)
    €186 Offerta Media
    6 offerte

    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.

    €144 (Avg Bid)
    €144 Offerta Media
    8 offerte

    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...

    €455 (Avg Bid)
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    4 offerte

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

    €126 (Avg Bid)
    €126 Offerta Media
    12 offerte

    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. SIP Gateway would be provided. You have to manage for app to app call Something like rebtel. Customer can buy the package from app/website and call via website/app There should be front end, super

    €2267 (Avg Bid)
    €2267 Offerta Media
    20 offerte

    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 !

    €517 (Avg Bid)
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    10 offerte

    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...

    €197 (Avg Bid)
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    9 offerte

    ...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 the

    €1911 (Avg Bid)
    €1911 Offerta Media
    7 offerte

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

    €119 (Avg Bid)
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    11 offerte

    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

    €48 (Avg Bid)
    €48 Offerta Media
    5 offerte

    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

    €206 (Avg Bid)
    €206 Offerta Media
    5 offerte

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

    €866 (Avg Bid)
    €866 Offerta Media
    14 offerte

    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

    €27 (Avg Bid)
    €27 Offerta Media
    3 offerte