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! Contratar a VoIP Developers

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    35 trabajados encontrados, precios en USD
    Asterisk AMD 6 días left

    Need someone with experience in answering machine detection. All we need you to do is modify the [iniciar sesión para ver URL] and allow our agents to test that we are not getting voicemails. I understand that it is not possible to get 100% detection, however the amount of voicemails we are receiving is not what it should be.

    $124 (Avg Bid)
    $124 Oferta Promedio
    3 ofertas
    predictive dialer avec asterisk 6 días left
    VERIFICADO

    je recherche à acheter, a louer ou à faire créer un predictive dialer pour les callcenter

    $178 (Avg Bid)
    $178 Oferta Promedio
    1 ofertas

    We are looking for a virtual phone solution to be accessed with iPhone that can have an auto attendant (option 1: Sales and 2: Support). I need to build our own solution, especially we don't receive many calls. I expect that the solution would be in the cloud. The system will have a US number. The developer may utilize technologies and system components like soft PBX, SIP, Asterisk, DID, etc....

    $112 (Avg Bid)
    $112 Oferta Promedio
    4 ofertas

    I have flexisip , Asterisk , Opensips working well . I want experienced people flexisip , Asterisk , Opensips Who can support configuration document. Client <--->Flexisip ( Frontend )<---> Asterisk ( Backend )<---->PSTN Please check this link and If You can configure and support contack to me. [iniciar sesión para ver URL] [iniciar sesión para ver URL] [iniciar ...

    $155 (Avg Bid)
    $155 Oferta Promedio
    5 ofertas

    my need voip billing switch with unlimited customer agent level,unlimited rate plan trunk, automatic call quality control (asr acd) like sippy switch,automatic buyer & seller account create & ip add option,latest hacking security protection for user access & ip allow, anti block dealer with whats apps facility for all country & main is Saudi Dubai .my need ready product so if you ...

    $1265 (Avg Bid)
    $1265 Oferta Promedio
    5 ofertas

    Use Agora voice API to create an android application through which we can communicate.

    $14 (Avg Bid)
    $14 Oferta Promedio
    5 ofertas

    Hi there, im looking to get some assistance with configuring a Cisco router and some WIFI Access points (4). Needs to have some security as well as having a guest wifi with limited/timed access.

    $131 (Avg Bid)
    $131 Oferta Promedio
    44 ofertas

    Hello, We are VOIP service providers. Currently looking for a software which can generator voip calls and terminate them to any country with variable call durations The catch here is that if the calls does not come back to the originator platform without a specified time frame it should automatically get dropped/disconnected. Along with it IVR which are customized and audio files which can select...

    $691 (Avg Bid)
    $691 Oferta Promedio
    6 ofertas

    Need assistance with the following 1) Configure Dialplan on ASTPP Fswitch for inbound and outbound call routing 2) Setup all aspects of ASTPP and Fswtich. 3) Must be able to work using remote share enviroment.

    $162 (Avg Bid)
    $162 Oferta Promedio
    5 ofertas

    im struggling to set caller id in csipsimple through android app, we have tried to hard code it using display name and other methods can not find the value it is sending to sip

    $224 (Avg Bid)
    $224 Oferta Promedio
    3 ofertas
    app caller id changer 4 días left
    VERIFICADO

    app caller id changer based on SIP, for example [iniciar sesión para ver URL] [iniciar sesión para ver URL]

    $670 (Avg Bid)
    $670 Oferta Promedio
    8 ofertas

    We need 3cx PBX remove limitations with multi-tenant and use following modules use, Call Queues, Call Reports, Call Recording, Contact Center, Call Recording Control, Inbuilt Failover, Standby License basically we need crack enterprise. anyone have or done already ?

    $231 (Avg Bid)
    $231 Oferta Promedio
    3 ofertas

    We use Asterisk PBX along with Free PBX using SIP Protocol. We would like a developer to integrate Whats App calls to our PBX System. Either directly by configuring the Gateway on the PBX itself or as a trunk which is piped from an Android Phone (in this case the phone will be ON and connected on WiFi) to receive and make calls and pipe it as a SIP trunk to our PBX. Requirements: Inbound and Outb...

    $529 (Avg Bid)
    $529 Oferta Promedio
    16 ofertas
    help set caller id in csipsimple 4 días left
    VERIFICADO

    i have a android app based on csipsimple but i can not find the section to add the caller id i need someone to help identiy it and change it

    $181 (Avg Bid)
    $181 Oferta Promedio
    3 ofertas
    Asterisk sip consultant 3 días left
    VERIFICADO

    Are you an asterisk specialist? I pay you as a consultant per hour done to configure and form one of our IT member. Around 5 hours a week will be done. We will chat on skype during you performing your work

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    9 ofertas

    Looking for an expert to integrate Vtiger with Asterisk FreePBX What Exactly I need is: 1.Click-to-call right from a lead or contact record to save time. 2. See the callers' contact information on the screen whenever they call 3. Quickly create opportunities and contacts right from the incoming call popup 4. All calls are logged so that you can refer back to call histories later 5. Automatic...

    $312 (Avg Bid)
    $312 Oferta Promedio
    4 ofertas

    Hi Team, Our centre has the best-in-class environment with state of the art infrastructure, currently there are 20 well trained associates eagerly waiting to deliver their expertise. We provide assistance with Lead Generation, Inbound/Outbound Sales, Lifestyle Surveys, Appointment Fixing, Customer Support, Technical Support & Email/Chat Support. We have the space and capacity to expand the nu...

    $4 / hr (Avg Bid)
    $4 / hr Oferta Promedio
    2 ofertas

    i am looking for a system that can block all voip and VPN protocol like pptp,l2tp,sstp,openvpn etc also we want to block all voice apps like whatsapp,imo,viber etc we install this on our ISP if you need any router we can manage that we have right now more then 800G BW load so project only for expert not for tester we want to make something like china firewall

    $1248 (Avg Bid)
    $1248 Oferta Promedio
    17 ofertas
    Lua Prosody Xmpp 2 días left
    VERIFICADO

    Lua scripts and xmpp prosody

    $108 (Avg Bid)
    $108 Oferta Promedio
    1 ofertas

    1С:Предприятие 8.3 (8.3.13.1513) Альфа - Авто: Автосалон+Автосервис+Автозапчасти ПРОФ, редакция 5.1 (5.1.13.04) Локальная версия. 3 пользователя подключённые по сети к 1 компьютеру. При поступлении звонка от номера который есть в базе Звонок должен быть автоматически зарегистрирован на "Ресепшн" указан клиент который есть в базе Сотрудник (сотрудник или из базы телефона кто брал трубку и...

    $30 - $250
    $30 - $250
    0 ofertas

    when try to log web VSC 3 its get error An error has occured. If it will repeat again please contact the administrator. Error reference number: f803707165ea4ecaa624e65adf4ec72b.

    $20 (Avg Bid)
    $20 Oferta Promedio
    2 ofertas
    Asterisk IAX2 trunks and callflow 2 días left
    VERIFICADO

    Hello, I need some help in Asterisk IAX2 trunking and callflows over it. Experience in the fork Elastix or Issabel is a great plus. Will be a half day job or a bit longer. Kind regards, Danny

    $41 / hr (Avg Bid)
    $41 / hr Oferta Promedio
    10 ofertas

    I want to develop a application that can do real time call transcribe in a call center environment, you must provide your description of solution in detail on how you can push the audio stream from a traditional call center architecture (IVR/ACD) or in open source environment like Asterisk. how to classify which audio stream belongs to which agent. Currently we already developed a demo code whi...

    $3016 (Avg Bid)
    $3016 Oferta Promedio
    8 ofertas

    We have freepbx running in production but would like to have the server optimized. Here are few things for a start that need to be done: 1) Securing freepbx server - fail2ban, iptables etc ipv4 and ipv6 2) ensuing that secure channel is used - iax, tls etc 3) ensure that the SIP setup is optimal 4) ensure that codecs and sip settings are right 5) configuring DID for extensions 6) Ensuring that bac...

    $232 (Avg Bid)
    $232 Oferta Promedio
    10 ofertas

    Hello, Need to integrate natural language speech recognition (NLSR) technology or twilio IVR , Speech to Text API for Taxicab Dispatch system , sending speech to my computerize dispatch system and creating pick up trips for drivers . Thanks

    $798 (Avg Bid)
    $798 Oferta Promedio
    13 ofertas
    WebRTC, VoIP, PJSIP, Opus 1 día left
    VERIFICADO

    I need you to develop calls functionality using VoIP, PJSIP, WebRTC, and Opus. Please bid only if you have prior knowledge in these fields. Type "call" in proposal so I know you have read project description.

    $214 (Avg Bid)
    $214 Oferta Promedio
    6 ofertas

    Hello i need open wrt router firmware solution for voip gateway to call passing cloud server via open wrt router like tplink 3420 model & other open wrt router firmware support model with udp tunnel udp header with rtp [iniciar sesión para ver URL] you have complete this project or you thinking complete possible developed for me contact please.

    $1155 (Avg Bid)
    $1155 Oferta Promedio
    2 ofertas
    Technical assistant voip network 1 día left
    VERIFICADO

    I am looking for a technical assistant with knowledge and some experience in cisco, voip, network . Reliability, discipline is more important besides technical experience. I need someone locally in Mumbai.

    $367 (Avg Bid)
    $367 Oferta Promedio
    4 ofertas
    Tele Calling 1 día left

    Hi, We are looking for short term project. This is calling project.

    $88 (Avg Bid)
    $88 Oferta Promedio
    11 ofertas

    Hey, We are looking for a Asterisk / Vicidial Expert who have good experience and is knowledgable and familier with all the ins and outs of vicidial to setup a cluster. Also you should be able to start ASAP. Thanks

    $213 (Avg Bid)
    $213 Oferta Promedio
    8 ofertas

    Hey, We are looking for a Asterisk / Vicidial Expert who have good experience and is knowledgable and familier with all the ins and outs of vicidial to setup a cluster. Also you should be able to start ASAP. Thanks

    $5 / hr (Avg Bid)
    $5 / hr Oferta Promedio
    1 ofertas

    Hey, We are looking for a Asterisk / Vicidial Expert who have good experience and is knowledgable and familier with all the ins and outs of vicidial to setup a cluster. Also you should be able to start ASAP. Thanks

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    3 ofertas

    I am looking to configure openVPN on a yealink T41P. I configured on a yealink T46G but I am having issues with the T41P. I am using PFsense as the openVPN and it is configure already. I just need to learn how to use it on the Yelaink T41P. Please let me know if you have done this VPN with the T41P. Thanks

    $86 (Avg Bid)
    $86 Oferta Promedio
    3 ofertas
    Cisco 3602I 1 día left
    VERIFICADO

    I have 2 device Cisco 3602I-CAP i need ios for AP I need configure mode 1 device as Repeater from 2 device My scheme net ==== ISP - motorola7131([iniciar sesión para ver URL])- 1 device([iniciar sesión para ver URL]) ------30 metrs (not forbiden cabel only WIFI) ---- 2 device (repeater -[iniciar sesión para ver URL]) ===== should be alone 1 SSID (eg TEST)

    $22 (Avg Bid)
    $22 Oferta Promedio
    7 ofertas
    Prosody Push setup 13 horas left
    VERIFICADO

    Need someone to manage xmpp server on prosody and xmpp push service

    $165 (Avg Bid)
    $165 Oferta Promedio
    7 ofertas

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