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

筛选

我最近的搜索
筛选项:
预算
类型
技能
语言
    工作状态
    30 份搜到的工作,货币单位为 HKD

    I have HP laptop. Need assistance in setting up GNS3 complete setup. application already downloaded, VMWare is setup. Need Cisco, Juniper, brocade devices, Firewalls, etc.

    $132 (Avg Bid)
    $132 平均报价
    6 个竞标

    I need help uploading a data base and creating filter into vicidial once its uploaded.

    $334 / hr (Avg Bid)
    $334 / hr 平均报价
    4 个竞标
    Recording for Telephone IVR 6 天 left
    已验证

    Need a 15-20 second welcome message with the press this for option 1, this for option 2, and ..for option 3. And about 30 seconds on-hold message. For phone system. Example attached, we need a different message because our services have changed.

    $443 (Avg Bid)
    $443 平均报价
    17 个竞标

    Selling voip connectivity and pbx solutions to residential & business prospects in the UK. Remuneration will include basic pay per hour + great commission

    $140 / hr (Avg Bid)
    $140 / hr 平均报价
    8 个竞标

    An application that can control the video in the monitor over the Internet. Monitor on an android platform with a wifi connection. Internet router - gateway. Possible transmission methods - wifi, rs 485, etnernet. Create a videoplaylist schedule to play on the screen.

    $140 / hr (Avg Bid)
    $140 / hr 平均报价
    7 个竞标

    We are a Voip based company we are needing someone who can search and find us partners to add onto our routes the job entails finding providers and signing up with them so we can use there test account service

    $2674 (Avg Bid)
    $2674 平均报价
    1 个竞标

    IVR integration with my microfinance house

    $1524 (Avg Bid)
    $1524 平均报价
    3 个竞标
    Need a VOIP Solution 4 天 left
    已验证

    We are looking for our own server setup/installation with vici dialer for voip. Complete solution from scratch is required where we can use the voip in our own call center setup and also resell it at our modified price to others. Please mention details of past experience/reference.

    $1897 (Avg Bid)
    $1897 平均报价
    5 个竞标

    Looking for a call centre who has experience in the US B2B Energy market, pay per sale model which can move to an hourly rate provide a trial period is successful. Please only apply if your a call centre and have all your own infrastructure i.e dialler, voip etc

    $288 / hr (Avg Bid)
    $288 / hr 平均报价
    4 个竞标

    ekh custom software benana he jisme ki me mera 200 students ko ekh saat call keru per call me sirf me use software ke aunder ekh voice bolunga jo record hoga fer usse use software me daalunga aur fer 200 students ke mobile number use software me daalunga aur send kerunga tho aur time set kerunga aur send kerunga aur sebhi ke pass ekh recording call jayega jisme mobile number bhi automatic dusra ho...

    $109 / hr (Avg Bid)
    $109 / hr 平均报价
    2 个竞标
    asterisk to sip 3 天 left
    已验证

    hi , hope all is well. i am looking for someone to help diagnose the connection between my asterisk and sip provider

    $218 (Avg Bid)
    $218 平均报价
    10 个竞标
    Asterisk Specialist 3 天 left
    已验证

    Need help building PBXact and custom Modules. Should know how to review PBX Status on Asterisk Server and more. We are looking for somone with past experience with Asterisk.

    $4159 (Avg Bid)
    $4159 平均报价
    10 个竞标

    [登录来查看链接] [登录来查看链接] Looking for someone to setup kamailio / OpenSIPs for the following - Registration pass-through SBC for Freeswitch Servers and Remote Phones... kamailio / OpenSIPs will be hosted inside Amazon EC2 - SBC Setup for phone calls with Least Cost Routing... Freeswitch will use kamailio / OpenSIPs as the gateway and kamailio / OpenSIPs will pass the call to the appropriate ITSP - S...

    $249 / hr (Avg Bid)
    $249 / hr 平均报价
    2 个竞标
    3cx AutoDialer 3 天 left

    Hello, I am looking for VOIP expert who can assist with creating an auto dialer campaign via 3CX V16 with enterprise license. The need is to call defined calls list and assign calls to specific calls group and assure calls are out via predefined caller ID

    $847 (Avg Bid)
    $847 平均报价
    3 个竞标
    Python SIP Client 2 天 left
    已验证

    Required Functions [登录来查看链接](server, port, protocol, username, password) → Boolean Task: • Register at SIP Server • Return true on success • Keep connection alive, reconnect on disconnect • Must support SIP Server, UDP, TCP and TLS connections [登录来查看链接]() → Boolean Task: • Return true if connected to server [登录来查看链接](to) → Boolean Task: • Initiate a ...

    $536 (Avg Bid)
    $536 平均报价
    2 个竞标
    Configure freepbx 2 天 left
    已验证

    we need configuration of freepbx virtual machine/asterisk we have about 3 phones to configure there

    $428 (Avg Bid)
    $428 平均报价
    14 个竞标

    I want to extract contacts from google and outlook to skype and ms teams Need someone with experience In your cl write blue so i know you read

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    2 个竞标

    SIP trunk which is located in our Office needs to be connected to IP-PBX (fusion - pbx) which is hosted in Google Cloud Platform through VPN. Also Some parameters have to be passed through X-Headers. Some one who worked previously on scaling IP-PBX preffered

    $1166 (Avg Bid)
    $1166 平均报价
    2 个竞标
    Skype voice expert 2 天 left
    已验证

    Just need Skype or [登录来查看链接] or MAYBE ms Teams to sync with different devices. The DREAM is they actually LIVE SYNC with_outlook contacts Problem: Ok Skype appears to have disabled contact synchronization across devices since Aug 202. Webskype has NONE of my 4,000 contacts. Can you help me figure this out. Could be happy with [登录来查看链接] if I can get my contacts in there. I see MS teams is FINALLY ...

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    3 个竞标

    3cx configuration sip trunk with cisco

    $233 (Avg Bid)
    $233 平均报价
    3 个竞标

    I am having a hard time integrating asterisk with Odoo. I have set up asterisk in the same server as Odoo, also have installed certificates for webrtc as well as for the odoo portal. I will provide access to my sandbox server.

    $669 (Avg Bid)
    $669 平均报价
    5 个竞标
    Skype Web.Skype VOIP Expert 1 天 left
    已验证

    Objective: Just need Skype or [登录来查看链接] or MAYBE ms Teams to sync with different devices. The DREAM is they actually LIVE SYNC with_outlook contacts HAHA! Problem: Ok Skype appears to have disabled contact synchronization across devices since Aug 202. Webskype has NONE of my 4,000 contacts. Can you help me figure this out. Could be happy with [登录来查看链接] if I can get my contacts in there. I see MS...

    $210 / hr (Avg Bid)
    $210 / hr 平均报价
    2 个竞标
    Python SIP VoIP Client 1 天 left
    已验证

    Small multi platform script that: - Registers with a SIP server - Initiates a call - Plays MP3 files - Does DTMF - Ends Call Must work on Windows and Linux "out of the box". All components and source files must be included.

    $172 (Avg Bid)
    $172 平均报价
    1 个竞标

    Need to hire someone to connect my Dinstar GSM gateway to X-lite softphone, it is a very micro task. Should hardly take 5 to 10 mins on anydesk.

    $187 (Avg Bid)
    $187 平均报价
    3 个竞标

    intento cambiar la credencial de Event Socket para asi crer un Freeswitch seguro en astpp, pero al parecer no encuentra la direccion de freeswitch, e usado la documentacion de astpp pero aun asi no logro dar con esto esta es la url vim /usr/local/freeswitch/conf/autoload_configs/[登录来查看链接]

    $1399 (Avg Bid)
    $1399 平均报价
    1 个竞标
    VOIP - Asterisk 17 小时 left

    Precisdo de uma plaforma tipo MIRTAPBX ou o prórpio MIRTA PBX, que seja multi tenant e possa configurar contas voip e diversas configurações de central virtual via painel de controle e dashboard (preferencialmente em Português). Sei que o mirtapbx tem uma vesão em português, porém estou sem retorno (contato) com a pessoa do mirtapbx.com.

    $5869 (Avg Bid)
    $5869 平均报价
    4 个竞标
    aplicar seguridad a astpp 16 小时 left
    已验证

    aplicar seguridad a el reseller astpp ya que me estan cortando las llamadas cada tres minutos, y encontraron una vulnerabilidad y me estan drenando el balance

    $1679 (Avg Bid)
    $1679 平均报价
    3 个竞标

    I need a Quintum expert to configure a Quintum Tenor gateway (DX2060) for call origination and termination to and from a digital E1 and an Issabel PBX.

    $2977 (Avg Bid)
    $2977 平均报价
    3 个竞标

    Preciso de um profissional para instalar o sistema CDR-Stats para asterisk.

    $1135 (Avg Bid)
    $1135 平均报价
    3 个竞标

    We are looking for a person with experience in Cold Calling/ Outbound Calls, to work selling connectivity and technology services, Job requires 48 Hours a Week. Must be fluid in English and a quick learner of technological topics. The budget for the project is 500 a Month (192 Hours)+ Commissions, must be able to work on Eastern time.

    $3747 (Avg Bid)
    $3747 平均报价
    23 个竞标

    精选VoIP社区文章