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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    33 找到的工作,价格在 USD
    GSM Call to VOIP android app 5 日 left
    已验证

    We need a Android app that take GSM Call and SMS to Send to Server so other side phone can see SMS and take calls instantly to avoid Roaming. Also maintain call logs, SMS logs, contacts on server and sync to APP that installed on other phone. We will provide you Linux server to setup.

    $1646 (Avg Bid)
    $1646 \u5e73\u5747\u62a5\u4ef7
    6 竞标

    Reconnect some offices to an old Mitel infrastructure. Consultancy to change some network parameters in the system

    $263 (Avg Bid)
    $263 \u5e73\u5747\u62a5\u4ef7
    6 竞标

    Integrate PBX ( Cisco, Avaya ) with Middleware for Phone Lock/Unlock, Assign Name to extension, create Voice Mail, Set/Delete Wakeup Call etc. More info will be shared when the candidate is selected.

    $18 / hr (Avg Bid)
    $18 / hr \u5e73\u5747\u62a5\u4ef7
    6 竞标
    Project for Vasile P. 8 日 left
    已验证

    Hi Vasile P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $8 / hr (Avg Bid)
    $8 / hr \u5e73\u5747\u62a5\u4ef7
    1 竞标

    We are looking for a person or group to call our existing customers and upsell some of our services. we would also like incoming calls to be answered (IF possible) our first goal is for you to call about 300 customers and follow a simple script to upsell their existing services, second is to call on new customers. Outbound calling Hours of working will be from 10am-11:30am and 1:30-3:30pm Easter...

    $111 (Avg Bid)
    $111 \u5e73\u5747\u62a5\u4ef7
    32 竞标

    Looking for someone who can configure Dinstar GSM Gateway to work with my local asterisk setup.

    $30 (Avg Bid)
    $30 \u5e73\u5747\u62a5\u4ef7
    7 竞标

    Hello, We need to add a functionality to our IVR which is based on Asterisk V 13.14.0 / PhpAGI. Os is Debian 8, database is MySql 5, Php is also 5. Simple functionality: - Inbound call accepted (client who needs support) - IVR (PhpAGI) says "welcome" - Call is forwarded to 1st level agent (already done by DIAL command) - 1st level agent takes call, but finds out he need to ask 2nd lev...

    $720 (Avg Bid)
    $720 \u5e73\u5747\u62a5\u4ef7
    20 竞标

    Build a full-featured conference web app. Global Reach & Best Voice Quality. Make calls to all countries on Tier-1 carrier networks with minimum latency and clear voice quality. something like group call on Facebook or Hangout. A chat room with specific members NOT anyone has the link can enter the room!!

    $1270 (Avg Bid)
    $1270 \u5e73\u5747\u62a5\u4ef7
    31 竞标

    We are looking for Developers having prior knowledge of integrating Alexa Voice Service to connected products. By dialing a certain number from mobile/landline, which essentially lands in a server… one should be able to perform most of the functions provided by Alexa Voice. Also, some customization is required wherever technically possible. We are not aware to what extent customization ...

    $1000 (Avg Bid)
    $1000 \u5e73\u5747\u62a5\u4ef7
    1 竞标

    A call center with yearly more than 5 million calls wants to optimize the customer experience by reducing customer waiting time and drive down operating cost by using "Virtual IVR" technology. Within three month you need to implement the software. Use-case: customer calling can choose to receive an SMS to his phone to access the Visual IVR system for self help. The SMS contains a link th...

    $7440 (Avg Bid)
    $7440 \u5e73\u5747\u62a5\u4ef7
    16 竞标
    Visual IVR 3 日 left

    A call center with yearly more than 5 million calls wants to optimize the customer experience by reducing customer waiting time and drive down operating cost by using "Virtual IVR" technology. Within three month you need to implement the software. Use-case: customer calling can choose to receive an SMS to his phone to access the Visual IVR system for self help. The SMS contains a link th...

    $54305 (Avg Bid)
    $54305 \u5e73\u5747\u62a5\u4ef7
    16 竞标

    Voice process with respect to customer support and feedback collection for one of the leading MNC's. Price structure would be explained over call.

    $4 / hr (Avg Bid)
    $4 / hr \u5e73\u5747\u62a5\u4ef7
    3 竞标

    I have a centOS installed command Line system with inbuilt wi fi card. Its newly installed ethernet is working fine. I Dont know how to connect this system with my wi fi network in command line mode. Your Task: 1. Connect this system with wi fi. for internet access. its only command line system. 2. Teach me how I can simply connect any wi fi network over commad line /terminal based system. Langua...

    $15 (Avg Bid)
    $15 \u5e73\u5747\u62a5\u4ef7
    14 竞标

    App to register with my Asterisk Server as a SIP extension. My Server will send VoIP calls to the App and the App will make a local call on the GSM network and path both calls together. In other words, the Android Phone will act as a VoIP / GSM gateway. Thamk you.

    $631 (Avg Bid)
    $631 \u5e73\u5747\u62a5\u4ef7
    13 竞标

    I have Freepbx latest version with 4 Trunks. I need a call broadcasting script. User needs to upload a wave audio file & add numbers in a text area in coma seperated format. Number of retries option, call schedule date & time option should be present. its a campaign. Calls placed, calls tried, calls answered should be visible in a page. Admin can retry failed calls. Admin can fix number o...

    $451 (Avg Bid)
    $451 \u5e73\u5747\u62a5\u4ef7
    8 竞标

    We require someone hands on experience in installing goautodial or vicidial solution on Google cloud computing. Good understanding of Linux, Asterisk and Vicidial is essential. We wish to start testing Asterisk and Vicidial in the cloud from Google. We require setup, testing and ongoing support. Phase one is setup so we can start testing. Phase 2 will be a separate project. We will prefer per...

    $92 (Avg Bid)
    $92 \u5e73\u5747\u62a5\u4ef7
    13 竞标

    ASTPP installation and configuration need such as below task: 1. Install ASTPP 2. Security: a. Apache Authentication b. Secure Freeswitch c. Secure Portal d. Fail2ban. 3. Install letsencrypt Optional, If you have more experience we need some extra customization for call recording features on customer CDR page which can listen and download it self.

    $27 / hr (Avg Bid)
    $27 / hr \u5e73\u5747\u62a5\u4ef7
    12 竞标

    We have purchased a Edgerouter X 4 port router, and need some additional assistance to configure it. We would require assistance to setup a router which can handle these things. We have 2 LTE modems as WAN. One to be set as failover. Failover LTE is very expensive. We have tried the wizards but have issues with it. eg. leaking on the failover, voip connections die on failover. We would require QOS...

    $19 / hr (Avg Bid)
    $19 / hr \u5e73\u5747\u62a5\u4ef7
    7 竞标

    i'm in bulgaria and i can make calls but i cant recive calls, incoming i need to fix that problem android phone, first days i recive calls now i cant

    $21 (Avg Bid)
    $21 \u5e73\u5747\u62a5\u4ef7
    16 竞标

    CISCO RELATED PROJECTS-CISCO PACKET TRACER

    $92 (Avg Bid)
    $92 \u5e73\u5747\u62a5\u4ef7
    31 竞标

    Objetivo: Provisionar teléfonos Cisco 7911G para plataforma SIP abierta (Voipswitch). Requerimiento: 1 - Selección de firmware compatible con SIP no propietario. 2 - Creación de "[login to view URL]" para provisionamiento remoto.

    $130 (Avg Bid)
    $130 \u5e73\u5747\u62a5\u4ef7
    4 竞标

    zoho's phonebridge does not fully support asterisk 13, probably because of java issue causing the plugin not to send the correct information to zoho i need to be able to get full feature set from the phone bridge : caller id + popup + call duration once answered click2call + call duration once answered all call data should be listed in the crm based on calls made/received for short, fully i...

    $389 (Avg Bid)
    $389 \u5e73\u5747\u62a5\u4ef7
    6 竞标
    Issabel/Elastix Project 1 日 left
    已验证

    Need a module for Issabel. Final delivery will include installation as well. For more details, please place a bid. If your bid has "Issabel" in it, then only we will discuss further.

    $182 - $545
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    $182 - $545
    3 竞标
    Elastix Voip CRM integration 1 日 left
    已验证

    need to add voip integration to zoho crm..recommendation and configuration

    $216 (Avg Bid)
    $216 \u5e73\u5747\u62a5\u4ef7
    4 竞标
    Need a phone system Twilio 1 日 left
    已验证

    Our very snall firm is looking for a basic phone system to make and receive calls. We can worknwoth twilio or other similar ststems.

    $7 / hr (Avg Bid)
    $7 / hr \u5e73\u5747\u62a5\u4ef7
    5 竞标

    Install Issabel PBX and make it work with my phones

    $150 (Avg Bid)
    $150 \u5e73\u5747\u62a5\u4ef7
    14 竞标

    Существующая сеть передачи данных и телефонии по SIP. Необходимо осуществлять мониторинг сети, программировать коммутаторы, медиашлюзы, поддерживать SBC и т.п.

    $21 / hr (Avg Bid)
    $21 / hr \u5e73\u5747\u62a5\u4ef7
    6 竞标

    i need phone number landline based in US for verification purpose, do need voip or google voice or other voice hosting

    $161 (Avg Bid)
    $161 \u5e73\u5747\u62a5\u4ef7
    13 竞标

    Hello Daer we are looking for an account managers who did already work in voip field , which has the ability to discuss prices and negociate offers with sellers ,

    N/A
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    0 竞标
    Voip sip registering script 11时 left
    已验证

    Hello, i want script to Test sip accounts with Back SIP response codes [login to view URL] I will provide : Server ip : Port : Tcp/Udb : Username : Password : and it will return me with 200 OK or 301 Moved Permanently OR 401 Unauthorized etc... +save output into text file +Be able to run in multi-thread Job urgent

    $116 (Avg Bid)
    $116 \u5e73\u5747\u62a5\u4ef7
    6 竞标

    Looking for VOIP app to be created for IDD calling, SMS, free call and video call apps to apps, balance transfer from app to app, top-up recharge The Virtual number will be the subscriber’s MSISDN Someone who has done VOIP app only contact. Don't waste time if haven't done it. I dont want proposals saying we can do it we have team...etc

    $1113 (Avg Bid)
    $1113 \u5e73\u5747\u62a5\u4ef7
    15 竞标

    I need a part time freelancer outbound caller whom will be making outbound calls to businesses on behalf of our business , this maybe to contact our supplier, speak to another company query invoices etc. on a 1-2 hour a week. Wage for this role is $4 per hour

    $4 / hr (Avg Bid)
    $4 / hr \u5e73\u5747\u62a5\u4ef7
    12 竞标

    Hi, We need Multiple Voice Support Executive Required. They must be expert in English communication skill, conversation etiquettes, Quick grasping of subjects so that they can answer very fluently with all confidence. Per hour Fee - 300 INR

    $5 / hr (Avg Bid)
    $5 / hr \u5e73\u5747\u62a5\u4ef7
    4 竞标

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