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! VoIP Developers 분야 채용

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    47 건 검색 완료, 금액 기준 - USD

    I want to build a site-to-site VPN with 2 Cisco router 500, but with one of them behind a NAT/firewall(no public IP). Thanks

    $98 (Avg Bid)
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    16 입찰

    Looking for Asterisk, FreePBX with WebRTC specialist to verify and fix existing PBX. This is no place for amateurs !

    $363 (Avg Bid)
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    8 입찰
    Restore Asterisk PBX 6 일 left
    확인

    I have a running asterisk PBX - i will to rebuild new one with asterisk. i use Asterisk API, Databases.

    $322 (Avg Bid)
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    6 입찰
    3CX Optimization -- 3 6 일 left
    확인

    - Reconfiguration of router to remove static route VPN - Reconfiguration of Server Side service to remove static route - Bridging PABX – 3cx Local/ 3cx Cloud - Creation of outbound rules – 3cx Dubai / 3cx Singapore - Moving gateways trunks to 3cx Singapore

    $182 (Avg Bid)
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    4 입찰
    i need php expert 5 일 left
    확인

    i need someone to help me with problem that i'm facing the problem is i have linux centos and i have php file inside /var/www/html when i access from client throw browser the php files are working fine but i need when i run the php file from centos server send the result to the client browse like for example if i need session between the server and client browser

    $122 (Avg Bid)
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    30 입찰

    hello i am looking for whmcs provisioning module. its for a voip project. its a standard provisioning module and i have all nice and clean API for this so if you have knowledge on WHMCS and if you worked before on this kind of project only apply for this job. its a fixed cost job. and only read the job properly and apply my budget is 100 USD and do not bid more than 100 usd you will be rejected ...

    $71 (Avg Bid)
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    10 입찰

    Looking for an Avaya voice Engineer to advise on design and implementation of a SMB solution. Further scope will be shared to the selected engineer. Apply with your authentic portfolios

    $178 (Avg Bid)
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    2 입찰

    Looking for someone that is capable of building a cloud solution to protect from TDOS attacks. TDOS attack example is that someone is using a Script / Tool to send 500 calls per min to your phone system. The protection must occur before the call begins, from the SIP Invite, and not after the call is completed from the CDR. The cloud platform also needs to have the ability to purchase DID's...

    $4026 (Avg Bid)
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    34 입찰

    Build me a Voice Broadcasting Dialer press 1(Voip)(similar to Ytel)

    $2298 (Avg Bid)
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    28 입찰

    Need someone who can take calls and make sales calls. Part-time. English must be fluent.

    $6 / hr (Avg Bid)
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    13 입찰

    I need someone to help configure the Patton SmartNode 4114 (FXO Port) with Freepbx/Asterisk so we can use SmartNode 4114 as a VoIP gateway for PSTN lines.

    $181 (Avg Bid)
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    4 입찰
    WebRTC to SIP gateway 4 일 left
    확인

    I need to set a gateway that will be use as a proxy between Asterisk server and web clients. User will log to the gateway and the gateway will connect it to the specified server with SIP user and password. I'm expecting to get the server installation process and code with the client side code that provide credentials login. Once client will connect he'll be able to call and get calls usi...

    $201 (Avg Bid)
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    9 입찰

    I had configured an ivr but the recording is not playing in Freepbx 13. I just need a help to fix it.

    $79 (Avg Bid)
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    5 입찰
    Push to talk SIP Server 4 일 left
    확인

    SiP server with low latency and push to talk features open source implementation is preferred...no closed source and I would like documentation and source code if there is android app...documentation how setting server if using open source already existing app

    $765 (Avg Bid)
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    32 입찰

    - Reconfiguration of router to remove static route VPN - Reconfiguration of Server Side service to remove static route - Bridging PABX – 3cx Local/ 3cx Cloud - Creation of outbound rules – 3cx Dubai / 3cx Singapore - Moving gateways trunks to 3cx Singapore

    $196 (Avg Bid)
    $196 평균 입찰가
    5 입찰

    I want to build a conversational IVR(interactive Voice Response) with UI with callback feature with call masking,features with voicemail and transcription of voicemail sent to theon call person and have a on call schedule, this IVR will be assigned to different clients with there on DID number.

    $1575 (Avg Bid)
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    19 입찰

    I want to build a conversational IVR(interactive Voice Response) with UI with callback feature with call masking,features with voicemail and transcription of voicemail sent to theon call person and have a on call schedule

    $1076 (Avg Bid)
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    29 입찰

    I am seeking an Outbound Proxy server to be installed on one of my servers.. The main purpose for it is that the ISPs here in my country blocked the SIP protocol with all of its related ports so we have tried to change the default ports from 5060 to any other with changing the RTP but did not workout, tried to use the VPN solutions, it's works but it's unstable and leads to a noticeabl...

    $35 (Avg Bid)
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    1 입찰

    Need SMS/CALL/PRIVACY Phone APP Exactly like spook in features Want APP to come with backend like [로그인하시면, URL을 확인하실 수 있습니다.] for sms gateway Want 2,000 sms , 2,000 voice call preloaded on account to test.

    $167 (Avg Bid)
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    8 입찰

    SPA400 is not deriving call to Freepbx, but it's registered, but the call drops Need help on troubleshooting and correcting the problem

    $158 (Avg Bid)
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    8 입찰

    - Reconfiguration of router to remove static route VPN - Reconfiguration of Server Side service to remove static route - Bridging PABX – 3cx Local/ 3cx Cloud - Creation of outbound rules – 3cx Dubai / 3cx Singapore - Moving gateways trunks to 3cx Singapore

    $114 (Avg Bid)
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    4 입찰

    CRM software with calling feature. VoIP based.

    $262 (Avg Bid)
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    7 입찰
    $282 평균 입찰가
    4 입찰

    I need calling feature CRM... VoIP based. call center purpose.. Budget is 12000 maximum.

    $141 (Avg Bid)
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    4 입찰

    hello, we use a "less secure app" with our Asterisk PBX voicemail to email message notifications using gmail. gmail wants users who use this option to make them more secure. if you google "less secure apps" and gmail / gsuite you will see what needs to be done. this is what needs to be done: The G Suite Team <gsuite-noreply@[로그인하시면, URL을 확인하실 수 있습니다.]> Tue, Jul 30, 12:16...

    $204 (Avg Bid)
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    7 입찰

    Convert files from wav to mp3 files after a call is made, historic data and new data automatically after a call is made. when change is made I want to see and hear from crd reports. review and clean log data from /var/log/asterisk make rule to minimize log file size /var/log/asterisk/fail2ban /var/lib/fail2ban /var/lib/fail2ban/[로그인하시면, URL을 확인하실 수 있습니다.]

    $139 (Avg Bid)
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    11 입찰

    we need an expert in DIN star gsm gateway we need an expert t o set up the unit

    $147 (Avg Bid)
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    6 입찰

    Hello i need VoIP Call Bandwidth Optimizer / compression openWRT - SBO TP LINK & other model/ version with billing +call filter option. If u before working this or have full idea please contact with me. Thanks

    $907 (Avg Bid)
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    4 입찰

    we need a Din star GSM gateway to set up termination rout

    $35 (Avg Bid)
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    4 입찰
    call Termination Expert 2 일 left
    확인

    we need an expert in call termination that have expertise in 1. DINSTAR equipment [로그인하시면, URL을 확인하실 수 있습니다.] VPN 3. and avoiding DPI 4 asterisk we need to set up a rout

    $228 (Avg Bid)
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    6 입찰

    i want when i send call in goip gw send voice before Early Media

    $203 (Avg Bid)
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    3 입찰

    I need to link my SIP with PBX for dtmf

    $175 (Avg Bid)
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    8 입찰

    I started to build this web based SIP phone using [로그인하시면, URL을 확인하실 수 있습니다.] - [로그인하시면, URL을 확인하실 수 있습니다.] - but other work has left the project incomplete. I need the project completed and updated to use the latest version of [로그인하시면, URL을 확인하실 수 있습니다.], 0.15.6. You will be provided with FTP access to the current source files including the HTML, CSS and current JS files. Additionally 3 SIP acc...

    $745 (Avg Bid)
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    29 입찰

    We need to create a custom asterisk channel, that work like chan_console, but instead to use local audio card it will use a spice connection to a kvm server for bidirectional audio. What is played from the virtual machine must be forwarded to the caller and audio coming from the caller must be streamed as microphone of the virtual machine. *Asterisk version 16 *Operating system for asterisk Linux...

    $376 (Avg Bid)
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    10 입찰

    I would like to create a web interface to be installed on a totem with a search on a local directory. The interface must generate via VoIP a VoIP call to the inside of the telephone exchange.

    $2622 (Avg Bid)
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    29 입찰

    We need to create a custom asterisk channel, that work like chan_console, but instead to use local audio card it will use a spice connection to a kvm server for bidirectional audio. What is played from the virtual machine must be forwarded to the caller and audio coming from the caller must be streamed as microphone of the virtual machine. *Asterisk version 16 *Operating system for asterisk Linux...

    $469 (Avg Bid)
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    2 입찰

    Need to list all the outlook exchange contact no's in the YEAlink phone

    $52 (Avg Bid)
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    2 입찰
    Setup RingCentral 1 일 left
    확인

    Setup RingCentral for Australian company within 48hrs - Must be completed including RVA's, call flows, vmail etc by Thursday this week 10th Oct 2019.

    $17 / hr (Avg Bid)
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    7 입찰
    3CX PBX expert needed 19 시간 left
    확인

    I need to build a system where people will use a payment gateway (like Stripe and Paypal) on my website to buy minutes of conversation associated to their own telephone number. Once they pay, 3CX must associate the amount of minutes to their telephone number. When somebody call to our telephone number, 3CX must allow him to talk to our operators only if there are minutes of conversation associated...

    $558 (Avg Bid)
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    9 입찰
    Aplicacion Mobile VoIP 16 시간 left
    확인

    Requerimos desarrollar una aplicacion para moviles que estara basada en un SDK VoIP

    $8275 (Avg Bid)
    NDA (비밀 유지 계약서)
    $8275 평균 입찰가
    40 입찰
    Project for Cyprus 16 시간 left
    확인

    Project Requirement : --------------------------------- 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet WIFI connection minimum speed 2Mbps. 4) A person should be trustworthy 5) Ready to start immediately Please don't bid if you are not based in " Cyprus " Regards,

    $26 (Avg Bid)
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    5 입찰

    We are looking for an AWS Connect expert to help us get set up so our agents can take live calls. The freelancer should have lots of experience with AWS Connect and demonstrate this in their cover letter if they want to be considered for the role.

    $178 (Avg Bid)
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    10 입찰
    Project for USA 11 시간 left
    확인

    Project Requirement : --------------------------------- 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet connection with upload speed of minimum 15Mbps. 4) A person should be trustworthy 5) Ready to start immediately 6) Long term project for at least 2-3 years may expend if the performance is good. Please don't bid if you are not ...

    $20 (Avg Bid)
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    1 입찰

    We are looking for an AWS Connect expert to help us get set up so our agents can take live calls. The freelancer should have lots of experience with AWS Connect and demonstrate this in their cover letter if they want to be considered for the role.

    $135 (Avg Bid)
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    3 입찰

    I'm using a web app called SmarterTrack. It has built-in VOIP capabilities, including a softphone that has to be installed on your desktop. The desktop softphone then connects to the web interface, but I want to integrate the softphone itself into the web interface. See attachment for a rough mockup. I basically want the softphone interface to just be a dropdown box from the main navigation w...

    $506 (Avg Bid)
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    17 입찰

    HI, I need training on Asterisk and Linux i want to start voip business i need to learn command lines and also mysql and also learning about asterisk ans sip and also learning about more into Interconnects. I am looking at online cloud servers and i also require indepth training Asterisk Training & Mysql & Learning about VPN / Prioxy Servers / Integrations/ DID Numbering I perfer UK...

    $1171 (Avg Bid)
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    20 입찰
    OpenSips or Kamailio SBC 2 시간 left
    확인

    I want configure a OpenSips or Kamailio SBC for load balance with mu freeswitch servers in a NAT (Amazon AWS). The users register can be use a mysql database.

    $38 / hr (Avg Bid)
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    9 입찰

    VoIP 커뮤니티 게시글 (최상위)