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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    38 找到的工作,价格在 USD

    I am setting webrtc to an Asterisk server,I need an engineer with experience in networks and Asterisk webrtc configuration, in order to fix error net::ERR_CERT_COMMON_NAME_INVALID. I have a Goddady certification. Asterisk show TLS/SSL certificate ok.

    $138 (Avg Bid)
    $138 平均报价
    6 竞标
    Asterisk Call API 6 日 left
    已验证

    Hello, I need an application like this: http://ip/[登录来查看链接]{CALLERID}&call={CALL} If I request this web address, Asterisk will: 1-) Call {CALL} via {CALLERID}. 2-) After CALL answers, send call status (busy, rejected, answered etc), duration and recorded soundfile path to our REST API service. - Need support over 50 calls at same time. - I have a server at digital ocean. Aster...

    $180 (Avg Bid)
    $180 平均报价
    11 竞标

    Hi, we are looking someone (Female only) who can record an prompt (IVR GREETING MESSAGE) in English for our company thanks

    $79 (Avg Bid)
    $79 平均报价
    14 竞标

    Hi, Greetings, We have urgent requirement with our client, Title: Technical Support Technician-PC Location – Australia Duration – 12+ Months Extensive knowledge of, PC and Apple computers, printers, monitors, software and basic networking. Only people living in Australia can apply

    $1036 - $2072
    $1036 - $2072
    0 竞标
    VoIP Quality Issues 6 日 left
    已验证

    We are having issues with the quality of our PBX system. Calls are having absolute silence for a few seconds then comes back. I need someone to help troubleshoot this issue and fix it.

    $151 (Avg Bid)
    $151 平均报价
    8 竞标
    CentOS/FreePBX Network Edit 6 日 left
    已验证

    I have local FreePBX server with 2 Network Interface Cards eth0: for local network DEVICE="eth0" BOOTPROTO="static" HWADDR="xx:xx:xx:xx:xx:xx" ONBOOT="yes" TYPE="Ethernet" IPADDR="[登录来查看链接]" NETMASK="[登录来查看链接]" NOZEROCONF="yes" BROADCAST="[登录来查看链接]" NETWORK="[登录来查看链接]" GATEWAY="[登录来查看链接]" ...

    $39 (Avg Bid)
    $39 平均报价
    12 竞标
    3cx voip setup 6 日 left
    已验证

    Setup, configure and test voip server Server setup and hosted on MS Azure Basic 3CX PBX setup already. Need help specifically with the following: Firewall configuring Provisioning (yealink t46) UDP registration Conferencing setup BLFs (presence not working, assuming it’s the firewall/ UDP) Formatting of display (caller ID formats etc) Shared extensions Hotelling Can get you setu...

    $181 (Avg Bid)
    $181 平均报价
    3 竞标

    I want to use a rasberry as a sip intercom ,I want to dail the Pi and listen in via the mic and press *46# on my phone to triggger a output dtfm coding will be the way.

    $590 (Avg Bid)
    $590 平均报价
    7 竞标
    Twilio, tasks. 5 日 left

    A few tasks I need to code in Twilio.

    $129 (Avg Bid)
    $129 平均报价
    10 竞标
    asterNET modify sip trunk 5 日 left
    已验证

    asterNET modify sip trunk need a vb.net or c# to modify sip trunk in asterisk from a windows base software

    $212 (Avg Bid)
    $212 平均报价
    2 竞标

    Provides quality service and information regarding various available products to inbound callers. Responsibilities Answer incoming telephone calls Provide call completion and/or alternate solutions for the caller Deal with all customer calls, despite the degree of difficulty, in a courteous and business-like fashion Provide excellent quality customer service and do everything possible to resolve...

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    25 竞标

    Calling using a callcentric sip trunk provider cannot listen anything from another side.

    $195 (Avg Bid)
    $195 平均报价
    4 竞标

    We need to integrate an asterisk pbx with SuiteCRM if possible with freepbx or raspbx Integration means: - On inbound call open CRM calling contact information - Clicktocall from CRM - Logg inbound and outbound calls in CRM

    $979 (Avg Bid)
    $979 平均报价
    15 竞标
    Call Center 4 日 left
    已验证

    I'm looking for a established experienced Outbound Call Center in the Philippines, Guyana, Dominican Republic, Belize, Colombia and India. The Center must provide it's own VoIP system and leads. Long term outbound campaign...

    $25 (Avg Bid)
    $25 平均报价
    12 竞标

    Only 2 Hour Job. I have learned a small bit Vicidial but i need e better guide to understand the system. The teacher need to know: How to set up Outbound call, InboundCall Connect with telnyx voip Hide the number on the agent interface.

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    4 竞标

    Only 2 Hour Job. I have learned a small bit Vicidial but i need e better guide to understand the system. The teacher need to know: How to set up Outbound call, InboundCall Connect with telnyx voip Hide the number on the agent interface.

    $35 (Avg Bid)
    $35 平均报价
    1 竞标

    Need an automated telephone answering, and live call transfer system (i.e.) virtual call center, built for inmate chat line The system we desire will need to do the following; 1) Answer the incoming call. 2) when prompted by the callers automated system, Press 0 to accept the incoming prepaid call 3) Live call transfer the caller into an extension We currently use "grasshopper" for l...

    $512 (Avg Bid)
    $512 平均报价
    8 竞标
    Flexisip server setup 3 日 left
    已验证

    Hi i need a Flexisip server to be set up, complete in all respect, with all configuration for working with my Android sip client for Voice and Video communications.

    $131 (Avg Bid)
    $131 平均报价
    4 竞标

    I need source code from apk. the apk has not proguard. so i think it is possible.

    $830 (Avg Bid)
    $830 平均报价
    17 竞标
    Android application 2 日 left
    已验证

    I need an Android Voip app which can be intigrated with voip soft switch for making Voip Call. I would like it designed and built.

    $895 (Avg Bid)
    $895 平均报价
    16 竞标

    I need Android sip/voip client to my sip server . if you have experience in this voip/sip app, please bid. I will provide sip details of my server. Thanks.

    $1792 (Avg Bid)
    $1792 平均报价
    16 竞标

    A simple code to play am mp3 file or a wav file over a SIP call or VOIP call. I have a VOIP server. I used Ozeki SDK before buts it not free. So I want a simple code to do exactly what Ozeki SDK will do.

    $508 (Avg Bid)
    $508 平均报价
    9 竞标

    Install ASA cisco appliance + configure anyconnect Instalación de un appliance de cisco cuyo objetivo principal es usar las vp de annyconnect

    $132 (Avg Bid)
    $132 平均报价
    12 竞标

    I need to develop an ACS server to manage (mainly) Mikrotik and Ubiquiti devices (from a local lan and from the internet)... manage devices such as Linksys ATAs.

    $25 (Avg Bid)
    $25 平均报价
    4 竞标

    Setup Twilio voice bridge for bigbluebutton production server. Number taken, free switch configured, freeswitch/public/[登录来查看链接] setup. Need to add var/www/ TwiML configuration to enable the audio bridge. Respons only if you know Twilio and BigBlueButton integration and can do the job within one hour online using any desk now.

    $200 (Avg Bid)
    $200 平均报价
    1 竞标

    Hi All Im using FreeSwitch today on my LAN running on windows. It works fine. However its flakey I have a Cisco 3945 with Voice/UCS license that I'd like to run a SIP server on IOS to replace this. I only use this for LAN, there is no PSTN calling. I need my LAN devices to register to the SIP server and also my 4G Mobile device (using Zoipher client) when it's not at home (it uses a S...

    $86 (Avg Bid)
    $86 平均报价
    7 竞标

    chan_sip.c:10880 process_sdp: No compatible codecs, not accepting this offer! compatible codecs, not accepting this offer! I am redirecting my calls (old provider) to my new freepbx, I have a trunk added but there is an error .

    $25 (Avg Bid)
    $25 平均报价
    9 竞标
    Field Engineer 1 日 left

    I want a Network Field engineers in USA and UK , Engineer Who has a working knowledge on cisco routers and switches ,Juniper Routers and switches how to connect a console to our laptop and give a remote access to backend team via webex or team viewe

    $18 (Avg Bid)
    $18 平均报价
    2 竞标

    Only if you already developed android voip app, please bid. if you are newbie, don't bid. I will delete the bid.

    $573 (Avg Bid)
    $573 平均报价
    5 竞标

    Hi we have an android app like uber, we now need Twilio Client sdk to be integrated for voice over IP calls between driver and passenger

    $147 (Avg Bid)
    $147 平均报价
    6 竞标

    Looking for agents that can answer inbound inquiries looking to rent storage units. Also answering inbound calls for tenant payments and maintenance issues.

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    15 竞标

    We are seeking additional Call Center Representatives to support our authorized service centers in the diagnosis and resolution of performance and maintenance issues encountered in the knowledge of company services, and policies to assist callers with inquiries, complaints, or problems. They speak with customers, listen to them gain a better understanding of their needs, and offer possible soluti...

    $40 / hr (Avg Bid)
    $40 / hr 平均报价
    34 竞标

    Create a Survey FreePBX/Asterisk module to measure customer satisfaction levels for our call center agents services. Current software versions: Elastix 4 Here is what is needed. After a call, our Call Center Agents will transfer a customer call to an extension where the survey should be executed. Survey will consist of 1 or more fixed questions. We need to be able to define the Survey number and...

    $434 (Avg Bid)
    $434 平均报价
    8 竞标

    We are looking for someone who is experienced in Mitel phone system programming.

    $527 (Avg Bid)
    $527 平均报价
    2 竞标
    VoIP Android Softphone Apps 9 小时 left
    已验证

    We need VoIP Android Softphone Apps. Need Support g729 Code. If you have any ready project please contact me.*Removed by Admin*

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    6 竞标

    I need a very experienced Call Center agent to handles inbound and outbound calls. The representatives of a call center are individuals who answer and dial out calls.

    $53 / hr (Avg Bid)
    $53 / hr 平均报价
    31 竞标
    Freepbx and A2billing support 结束 left
    已验证

    We need support on freepbx and a2billing.

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    12 竞标

    Details will be shared winning bidder. please bid if you have the experience.

    $31 / hr (Avg Bid)
    $31 / hr 平均报价
    60 竞标

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