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! 雇佣 VoIP Developers

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    26 份搜到的工作,货币单位为 HKD

    From ADB logs on Bluetooth device not working Bad Bluetooth D AudioBTCVSDControl: BT_SCO_TX_Open(+), BTmode=0 D AudioBTCVSDControl: BT_SCO_TX_Start() (+), BTmode=0 HeadsetStateMachine: setAudioParameters for bt_headset_name=DOCK ---- ;bt_headset_nrec=off;bt_headset_vgs=on;bt_wbs=off Notice WBS_OFF Good bluetooth D AudioBTCVSDControl: BT_SCO_SetMode, mode=1, BTmode=1 HeadsetStateMachine: setAudioParameters for bt_headset_name=xxxxx;bt_headset_nrec=off;bt_headset_vgs=on;bt_wbs=on } else if (("bluetooth")) { (false); (true); (); (AudioManager.MODE_IN_COMMUNICATION);

    $141 / hr (Avg Bid)
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    Asterisk and custom CRM 5 天 left
    已验证

    I have an in-house build custom CRM and Asterisk for call center. When there is an incoming call, I want a pop up on on agent screen showing customer info from our CRM.

    $1923 (Avg Bid)
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    Hi, I am a reseller for the VOIP bundle minutes PBX system and would like to get the best route for the below-mentioned countries. Niger, Sudan, Qatar, UAE, Saudi Arabia, Benin, UK, Latvia etc. Kindly furnish the best route and rates.

    $72590 (Avg Bid)
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    Hello. We are in need of software like DialPad or OpenPhone but we want to have our own, not use a service like those. It will be internal use, not for resale. We need to be able to add phone numbers as needed and send an unlimited amount of P2P sms messages as well as making calls and taking incoming calls

    $290 / hr (Avg Bid)
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    I have installed magnusbilling which come with Asterisk 13 on Debian Need someone to configure Webrtc clients to connect to it useing web phones And provide a " how to " guide file Thanks

    $267 / hr (Avg Bid)
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    I have instslled ASTPP which comes with freeswitch I need someone to configure WebRTC clients to connect web phones For example And provide " how to " guide

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    Twilio Video call not working 5 天 left
    已验证

    I am getting issues. I cannot get the video calls from the last 3 days. I don't know what happens. The didReceiveIncomingPushwith method is not calling when I am calling from another device. Please get in touch with me if you have experience in this.

    $78 / hr (Avg Bid)
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    I am having issues, where I cannot get the video calls from the last 3 days. I don't know that something happens. didReceiveIncomingPushwith method is not calling when I am calling from another device. Please get in touch with me if you have experience in this.

    $47 / hr (Avg Bid)
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    Twilio Administrator 4 天 left
    已验证

    I am looking for someone that is familiar with Twilio and all the possibilities it provides, or with basics and willing to become an expert to accompany in discovering what Twilio has to offer.. Note, no coding skills required. But if you have, please advise. As I am a service provider for SME ecommerce businesses with 500+ clients, I would like to develop products and services with Twilio. As a matter of fact, I already have inquiries for solutions from a couple of clients with whom I discussed the demand. In your application, please refer to your experience with Twilio, your skill set.

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    Hello Friends, I am looking for a full time VoIP telephony Developer who can create a web based SAAS Application for Call Management Portal that can help business to manage their huge call volumes. For more details, I can also show you the reference applications.

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    I search a provider of US phone numbers. Real US phone numbers not a VOIP

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    I have a small asterik module working on asterisk 13, I need to port it to asterisk 18

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    I'm looking for experienced web developer with WebRTC experience building dialing systems from scratch. We have a cluster of multi-tenant PBXs (VitalPBX) the new dialer must be integrated with. We expect this dialer to allow agents to place/receive calls, hold calls, transfer calls and any other normal call centre operation features to be implemented. We are open for the technologies you would like to use, e.g. it can easily be React.js with JSSIP library, or Vue with Sipml5 etc. It's would be also nice to stay in touch with developer for further development and some support in case we need something to know or to get be able to consultate with developer per hour/project basis. Minimum experience required: 2+ years web dev expertise with solid Javascript knowledge, WebRTC an...

    $165 / hr (Avg Bid)
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    We are looking for an expert who can help us to make our webrtc client working with opensips. We have Opensips as SBC and FreeSWITCH to handle media + call routing logic. If we connect our webrtc client with FreeSWITCH directly then webrtc working well but when we connect the webrtc client with opensips then outbound and inbound calls are not working. Please bid only if you have worked on similar task.

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    Necesito un CRM de Call Center (Cobranzas), que interactúe con Vicidial (MySQL o Maria DB, PHP, Vicidial), que tenga a lo menos los Módulos siguientes de: Administración/Supervisión: - Levantar (cargar) Carteras de Cobranza (Archivos Deudor, Deuda, Teléfonos) - Bloquear Números de Teléfono de Deudores - Generar Informes - Generar Archivo para Crear Campaña en Vicidial - Generar Archivos 200 y 600 de Gestiones diarias - Depositar automáticamente archivos 200 y 600 en sitios SFTP de Cedentes Ejecutivas de Cobranza: - Mostrar (desplegar datos) de Deudores (Datos Personales, Monto de Deuda, Ofertas de Pago, Gestiones Realizadas, etc.) - Permitir generar una Gestión de Contacto (Contacto con Titular, Contacto con Tercero,...

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    We need moh in queues based on crm data.

    $157 / hr (Avg Bid)
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    Need to look at building out some custom kazoo-SDK to work with nestJS

    $196 / hr (Avg Bid)
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    Odoo CRM to PBX system integration to enable crm users to click to call contacts, receive calls via Odoo Crm .

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    I need assistance in migrating DPMA to Endpoint manager. having issues with installing the new version of Digium Phones Config so its disabled and I'm unable to enable it. Failed to install Digium Phones Config due to the following conflicting module(s): EndPoint Manager. also Look into why Voicemail to Email is not working.

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    I would like the CRM tool, through an API integration, to be able to record the history of all calls/recordings into the CRM I would like to know the time and price of this integration

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    Necesito cambiar las etiquetas de una vlan según topología

    $1059 (Avg Bid)
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    I need a freelancer to configure FreePBX (Asterisk) (Voip) on NUC Working on the project would be online. You need to configure: - 8 phone numbers on Messagenet - IVR (Interactive voice response) Configure communication with: - SmartNode Multi-Port ISDN IAD - PORTech MV-370 Mobile VoIP

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    need only software for Cisco Autonomous AP IOS Software for two access points (Aironet 1600 model AIR-CAP1602I-E-K9 and Aironet 1700 model AIR-CAP1702I-E-K9) and SIP software for telephones cp-7900 , cp-7821 cp- 8841

    $180 (Avg Bid)
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    jive integration odoo , make and receive call phones , emergent windows, etc

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    Freepbx Inbound silence issue , IVR Busy announcement and call wait ulmited queue

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    Linkus and yeastar 10 小时 left
    已验证

    I have setup Linkus in yeastar S20, work remotly in ios fine. but in android no voice. I have setup port forwarding in the modem but not sure if this correct configuration. Also, many times I try to register a mobile device it blocked by firewall What I need: make sure firewall settings are correct. make sure port forwarding are correct. configure Linkus to work in linkus app for ios and android correctly.

    $283 (Avg Bid)
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