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! Hire VoIP Developers

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    44 jobs found, pricing in USD

    I have flexisip and Asterisk , Opensips working well. I want experienced people Who can support configuration document. Flexisip ([login to view URL]) Frontend Asterisk , Opensips Backend

    $50 - $80
    $50 - $80
    0 bids

    I have flexisip and Asterisk , Opensips working well. I want experienced people Who can support configuration document. Flexisip ([login to view URL]) Frontend Asterisk , Opensips Backend

    $10 - $30
    $10 - $30
    0 bids
    app caller id changer 6 days left
    VERIFIED

    app caller id changer based on SIP, for example [login to view URL] [login to view URL]

    $670 (Avg Bid)
    $670 Avg Bid
    8 bids

    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 ?

    $222 (Avg Bid)
    $222 Avg Bid
    1 bids

    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...

    $547 (Avg Bid)
    $547 Avg Bid
    13 bids

    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 Avg Bid
    3 bids
    Asterisk sip consultant 6 days left
    VERIFIED

    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

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    4 bids

    Goal ------------------------------------------------ Tha goal of this project is to enable our operators to issue an SMS message to a potential customer linking to Google maps with instructions on how to get to our location from their current whereabouts. Background ------------------------------------------------ we got a lot of callers looking for information about directions. The address al...

    $393 (Avg Bid)
    $393 Avg Bid
    7 bids

    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 Avg Bid
    4 bids

    We are an IT service provider company. We are providing services in Cloud Infrastructure, Web and Mobile application development, Website designing, Digital Marketing and Graphics Designing. We are looking for someone to help us on following tasks such as - Some Web research - Cold calling to US based customers - Some light lead generation work - Some customer service/client relations(email &...

    $3 / hr (Avg Bid)
    $3 / hr Avg Bid
    9 bids

    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 Avg Bid
    1 bids

    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

    $1272 (Avg Bid)
    $1272 Avg Bid
    13 bids
    Lua Prosody Xmpp 5 days left
    VERIFIED

    Lua scripts and xmpp prosody

    $129 (Avg Bid)
    $129 Avg Bid
    2 bids

    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 Avg Bid
    2 bids

    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 Avg Bid
    9 bids

    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 Avg Bid
    8 bids

    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...

    $252 (Avg Bid)
    $252 Avg Bid
    7 bids

    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 Avg Bid
    13 bids
    WebRTC, VoIP, PJSIP, Opus 4 days left
    VERIFIED

    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.

    $262 (Avg Bid)
    $262 Avg Bid
    4 bids

    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 [login to view URL] you have complete this project or you thinking complete possible developed for me contact please.

    $1200 (Avg Bid)
    $1200 Avg Bid
    1 bids

    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.

    $363 (Avg Bid)
    $363 Avg Bid
    3 bids
    Tele Calling 4 days left

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

    $88 (Avg Bid)
    $88 Avg Bid
    11 bids

    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 Avg Bid
    8 bids

    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

    $2 - $8 / hr
    $2 - $8 / hr
    0 bids

    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

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    2 bids

    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

    $100 (Avg Bid)
    $100 Avg Bid
    1 bids
    Cisco 3602I 3 days left
    VERIFIED

    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([login to view URL])- 1 device([login to view URL]) ------30 metrs (not forbiden cabel only WIFI) ---- 2 device (repeater -[login to view URL]) ===== should be alone 1 SSID (eg TEST)

    $24 (Avg Bid)
    $24 Avg Bid
    7 bids
    Prosody Push setup 2 days left
    VERIFIED

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

    $165 (Avg Bid)
    $165 Avg Bid
    7 bids

    We are looking for someone with knowledge of VoiceMail DROP or Ringless Voicemail to build backend code and provide us API which will accept JSON object with NumberTO, ToName, VoiceMessageFile, SenderNumber, SenderName, and system should call NumberTO and without ringing the phone should drop VoiceMessageFile in the recipient's voice mailbox. We use FreePBX V14 hosted on AWS as our VOIP serv...

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    16 bids

    I have an issue with Asterisk FreePBX configuration. More details in chat.

    $27 (Avg Bid)
    $27 Avg Bid
    10 bids

    I’m going overseas and wanting to set something up where I either leave my SIM card here and have all the calls/sms sent via voip to a soft phone app Or Set up a voice/sms did that will do it I

    $119 (Avg Bid)
    $119 Avg Bid
    6 bids

    1) Install vTiger CRM via Installatron (cPanel - GoDaddy) and manage inbound / outbound calls. 2) No sync between IPPBX (Asterisk) and Inbound calls (Exotel). Currently customers dial a vanity number and connect to respective agent groups via Exotel. Agents see only a PRI number whenever a call lands on their mobile phones. Outgoing to the same customer is made via GSM gateway connected to a IPPBX...

    $161 (Avg Bid)
    $161 Avg Bid
    6 bids

    Looking for someone to close deals over the phone with business owners in multiple industries. Booked appointments will be provided on a daily basis. Commission based job. Must have strong English voice, sales experience & strong closing skills via phone

    $224 (Avg Bid)
    $224 Avg Bid
    11 bids

    I need a script to install a2billing on issabel pbx server

    $134 (Avg Bid)
    $134 Avg Bid
    4 bids

    I need someone to help close VOIP Phones, Internet-Fiber such as AT&T, Spectrum, Verizon, & Technology related business.

    $544 (Avg Bid)
    $544 Avg Bid
    9 bids
    Setup Vicidial 1 day left
    VERIFIED

    We have vicidial and a carrier just need someone to help setup everything and integrate softphone.

    $181 (Avg Bid)
    $181 Avg Bid
    14 bids

    I need to make calls using skype premium subscription to the US phone numbers. 1) It should dial another phone after each phone call ends. 2) Record each phone call 3) Transcript the phone call record even it is a voicemail and it should be exportable to the csv file along the list that I would be uploading to dial phone. 4) auto disconnect the call after 20 seconds when the phone is answered or ...

    $483 (Avg Bid)
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    2 bids

    I need help with installing Vicidial on call center PCs. Need to be installed on 1 PC that is connected to 5 others. So 1 instal and 5 users. SHould be able to scale up to 7-10 PCs in future. Will be paid Rs.5000 on successful completion.

    $77 (Avg Bid)
    $77 Avg Bid
    2 bids

    I NEED A CALL CENTER/BPO COMPANY TO TAKE ON THIS ACCOUNT!! OUTBOUND APPOINTMENT SETTERS / LEAD QUALIFIERS FOR SOLAR ACCOUNT (NO UPSELLING/SALES) REQUIREMENTS: 1. At least 5-10 agents minimum. 2. Monthly Fixed Pay Per Agent + Commission. 3. Dialer (we will provide the leads). 4. Stable connection. **EXPERIENCE WITH SOLAR ACCOUNT IS A PLUS.

    $1148 (Avg Bid)
    $1148 Avg Bid
    18 bids

    Voip billing switch open source latest version sippy or others minimum 10000+ traffic handling with dialer support & hacking protection

    $1012 (Avg Bid)
    $1012 Avg Bid
    4 bids

    i need virtual pbx voip system for call centers.

    $125 (Avg Bid)
    $125 Avg Bid
    8 bids
    Voip Client 5 hours left

    Create voip client to make and receive calls

    $22 (Avg Bid)
    $22 Avg Bid
    5 bids

    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 bids
    Softphone Web 2 days left
    VERIFIED

    Necesito crear un softphone web que se conecte con Asterisk 13.18.2.

    $567 (Avg Bid)
    $567 Avg Bid
    9 bids

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