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! Thuê VoIP Developers

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    I need a shell script which I will call script user dst cid_prefix audio When I call the script like script user 123456 54 audio1 ip it means Dial 123456 your cid is a random 10 digit number which starts with 54 via SIP/ip play audio1 record entire call in a folder ./user also possible to call like [đăng nhập để xem URL] --db user 10 [dst_prefix ] ip This will query db like select...

    $237 (Avg Bid)
    $237 Giá đặt trung bình
    3 lượt đặt giá

    * Weekly payments * Best campaign as per the current situation * Data, Dialer, VOIP provided * English must * Previous experience in US process preferred * 3 min buffer time

    $1875 (Avg Bid)
    $1875 Giá đặt trung bình
    2 lượt đặt giá

    Hi, We are using asterisk server and g729 codec. It supports only Pass-Threw mode because it's the free version. But we need a free version of this codec that supports Transcoding mode. If anyone have that please knock me. My budget is below $50 Thank you.

    $150 (Avg Bid)
    $150 Giá đặt trung bình
    2 lượt đặt giá

    FreeSWITCH lacks a basic feature that most other Class 4 switches have, for performing a "call extend". This is used by carriers primarily to discourage downstream customers from blending in short duration calls into a conversational route which makes the SDP go up and ASR go down. In order to do this in FreeSWITCH, you will need good ANSI C skill to modify switch_ivr_bridge.c to accep...

    $10 - $30
    $10 - $30
    0 lượt đặt giá

    We are looking for AWS Connect or Twillio Agent Conference expert to help us setup outbound calls with API Description: We are trying to build outbound calling software for Call Center. It would have 4 roles 1. Sales Rep 2. Agent 3. Customer 4. Manager 1. Sales Rep log into a Bridge and waiting for call 2. Agent Dials to Customer ,If customer picks ,he tells customer that he is transferring t...

    $25 - $50 / hr
    Niêm phong NDA
    $25 - $50 / hr
    3 lượt đặt giá
    Kalliope PBX + Bria 5 ngày left
    ĐÃ XÁC THỰC

    Revisione di una configurazione su un centralino esistente e perfettamente funzionante

    $750 (Avg Bid)
    $750 Giá đặt trung bình
    1 lượt đặt giá
    outbound sales lead generation 5 ngày left
    ĐÃ XÁC THỰC

    we need someone to make outbound calls to australia to set up businesses for our sales team to sell to

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    19 lượt đặt giá

    Buna, caut specialist pentru instalarea si configurarea unui server asterisk/freepbx ca centrala telefonica si cu dongle usb cu functie SMS-gateway. cu stima,

    $275 (Avg Bid)
    $275 Giá đặt trung bình
    2 lượt đặt giá

    I'm looking to setup OTP verifiable Virtual phone numbers using Programming that are available and acceptable similar to normal wireless carrier, or to mask / filter VOIP itself to present VOIP as a wireless carrier, please let me know if you have worked on a similar project recently, thanks

    $25 - $314
    $25 - $314
    0 lượt đặt giá
    program a automatic call 5 ngày left
    ĐÃ XÁC THỰC

    I have to call into a conference call 4 times a week for my school. I don't want to call and wait on the phone for 20 minutes every time. Is there a way you could program my twilio phone number to automatically call the conference number at certain times or after I send a SMS to my number, and I dont have to be on the phone at all, it will just call by itself?

    $14 / hr (Avg Bid)
    $14 / hr Giá đặt trung bình
    4 lượt đặt giá

    We are looking for TwillioFlex and Twillio Conference expert to help us setup outbound calls Description: We are trying to build outbound calling software for Call Center. It would have 4 roles 1. Sales Rep 2. Agent 3. Customer 4. Manager 1. Sales Rep log into a Bridge and waiting for call 2. Agent Dials to Customer ,If customer picks ,he tells customer that he is transferring to manager and t...

    $50 - $100 / hr
    Niêm phong NDA
    $50 - $100 / hr
    3 lượt đặt giá

    We have 6 Yealink phones and i have access to the admin interface.I want a recipe or applet for adding all the incoming and outgoing calls for each voip phone (Yealink phone) to the Excel spreadsheet using URL actions to interface of each phone We want 2 spreadsheets One for all incoming calls and one for all outgoing calls The structure of the excel spreedsheet will be sth like the following Date...

    $25 (Avg Bid)
    $25 Giá đặt trung bình
    3 lượt đặt giá

    We have 6 Yealink phones and i have access to the admin interface.I want a recipe or applet for adding all the incoming and outgoing calls for each voip phone (Yealink phone) to the Excel spreadsheet using URL actions to interface of each phone We want 2 spreadsheets One for all incoming calls and one for all outgoing calls The structure of the excel spreedsheet will be sth like the following Date...

    $30 - $250
    $30 - $250
    0 lượt đặt giá

    We have 6 Yealink phones and i have access to the admin interface.I want a recipe or applet for adding all the incoming and outgoing calls for each voip phone (Yealink phone) to the Excel spreadsheet using URL actions to interface of each phone We want 2 spreadsheets One for all incoming calls and one for all outgoing calls The structure of the excel spreedsheet will be sth like the following Date...

    $15 (Avg Bid)
    $15 Giá đặt trung bình
    1 lượt đặt giá

    Looking to configure Audiocodes Mediant 1000 device to forward incoming calls from PRI lines to a SIP trunk outside the premise.

    $117 (Avg Bid)
    $117 Giá đặt trung bình
    3 lượt đặt giá

    Compre una central UCM6204 y estoy teniendo problemas. Quisiera un experto que me configure y me de soporte. El problema mas grande que tengo es que las llamadas quedan "colgadas" como active calls. Tengo que entrar por la pagina, y colgaras. Ademas de otros requerimientos de configuración mas.

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    3 lượt đặt giá
    ChatBot Prototype 4 ngày left

    The scope of the project is to implement a ChatBot prototype, which accepts inbound calls (English languagge) and allows for a two way communication with a human counterpart. Pls. refer to the attached document for a detailed list of the requirements

    $555 (Avg Bid)
    $555 Giá đặt trung bình
    8 lượt đặt giá

    We are looking for TwillioFlex and Twillio Conference expert to help us setup outbound calls Description: We are trying to build outbound calling software for Call Center. It would have 4 roles 1. Sales Rep 2. Agent 3. Customer 4. Manager 1. Sales Rep log into a Bridge and waiting for call 2. Agent Dials to Customer ,If customer picks ,he tells customer that he is transferring to manager and t...

    $53 / hr (Avg Bid)
    $53 / hr Giá đặt trung bình
    2 lượt đặt giá
    VOIP Expert Telnyx API integration 4 ngày left
    ĐÃ XÁC THỰC

    Hi, I was engaged to a VOIP project. This project has hospitals, doctors, and patients. Doctors and patients can be able to schedule an appointment. And they use VoIP for connection. I am in need of an expert who can lead VoIP techs in Telnyx. (Auto Attendant API in Telnyx) Will open this contract today. Thanks

    $747 (Avg Bid)
    $747 Giá đặt trung bình
    4 lượt đặt giá
    SIP to WhatsApp voice gateway 4 ngày left
    ĐÃ XÁC THỰC

    Hello, We need to develop a SIP to Whatsapp gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through WhatsApp to complete the call to the called party number. The development platform/operating system is not important. The project should be completed either by using the Linux/Windows WhatsApp executables, or by using the Android / Windows Phone mobile ver...

    $511 (Avg Bid)
    $511 Giá đặt trung bình
    4 lượt đặt giá
    Asterisk IVR setup training and CDR 3 ngày left
    ĐÃ XÁC THỰC

    Full Asterisk IVR Setup training and cdr report with below requirement 1. Creation of IVR flow chart and diagram 2. Communicating with other stakeholders for the Audio files. 3. IVR Configuration on FreePBX 4. Setting up Inbound routes to point to IVR (via GUI and Command line) 5. Other tweaks on IVR (schedules / time conditions) (via GUI and Command line) 6. Setup of dial plan on GUI and CLI 7. ...

    $499 (Avg Bid)
    $499 Giá đặt trung bình
    16 lượt đặt giá
    Kazoo PBX development 3 ngày left
    ĐÃ XÁC THỰC

    We are looking for an experience company or a team capable of development and future support of a custom Kazoo PBX. Experience Requirement: -Must have built something similar and demo the solution with Kazoo -Previous development with Kazoo, Freeswitch, Kamailio -Examples of previous development of telephony systems based on these platforms -Excellent understanding of pbx telephony, dial-plans,...

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    8 lượt đặt giá

    If you can create an add-in in outlook and understand SIP/VOIP please reach out.

    $706 (Avg Bid)
    $706 Giá đặt trung bình
    9 lượt đặt giá

    Hi, We are using asterisk server and g729 codec. It supports only Pass-Threw mode because it's the free version. But we need a free version of this codec that supports Transcoding mode. If anyone have that please knock me. Thank you.

    $155 (Avg Bid)
    $155 Giá đặt trung bình
    5 lượt đặt giá
    Setup custom CID based on route 2 ngày left
    ĐÃ XÁC THỰC

    Hi, I need to set up a rule that in FreePBX that will allow changing the CID of the extension based on the outbound route. For example, if I dial out from exten 200, through outbound route 1 it will get CID1, outbound route 2 - CID2, etc. The outbound routes are NOT defining the CID, the extension defines the CID.

    $39 (Avg Bid)
    $39 Giá đặt trung bình
    3 lượt đặt giá
    Sip Client 2 ngày left
    ĐÃ XÁC THỰC

    Device Compatibility: The App will be compatible for Android devices. Scope of work : ● revamp the open source code and redo the entire application ● Remove/ disable extra functions ● Revamp the design ● Update new color combinations and logos ● Test the application ● Deploying It to store SDK linphone

    $319 (Avg Bid)
    $319 Giá đặt trung bình
    8 lượt đặt giá
    Webrtc and kamailio tutorial 2 ngày left
    ĐÃ XÁC THỰC

    I am in need of resources and tutorial on kamailio configuration file for serial forking with tutorial

    $55 (Avg Bid)
    $55 Giá đặt trung bình
    1 lượt đặt giá

    Hello! I'd like to invite you to take a look at the job I've posted. Please submit a proposal if you're available and interested. Telecom specialist We are looking for system integrator who can help us to integrate facebook magma open source EPC with Mikroitk Enodeb .Its 4G LTE Private network project. We have one test unit from baicell which is recomanded by facebook . Our ...

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    4 lượt đặt giá

    i need to stop fake ringing on linphone application i used sip account to make a call

    $139 (Avg Bid)
    $139 Giá đặt trung bình
    3 lượt đặt giá
    Need a asterisk / freepbx expert 1 ngày left
    ĐÃ XÁC THỰC

    I am having problems with extension loosing register, i dont have a very good internet connection but i am almost certian that i can fix this problem, customer has 50mbps upload and download, the problem is the pings not being very stable, due to a wireless ptp connection, freepbx / asterisk setup.

    $129 (Avg Bid)
    $129 Giá đặt trung bình
    12 lượt đặt giá
    fusionpbx / flowroute / all domains sms 1 ngày left
    ĐÃ XÁC THỰC

    I have sms working with flowroute and my fusionpbx. But right now its only working in one domain. I would like to make it work will all my domains and each domain with its own flowroute account. I have test server prepared for the task already.

    $268 (Avg Bid)
    $268 Giá đặt trung bình
    4 lượt đặt giá

    I am looking for a telecom expert, especially familiar with ZTE NGN Core equipment who will help us re-dimension/re-purpose our SoftSwitch-es decreasing the resources dedicated for the TDM and reallocating those resources for VoIP. the model and version of the soft-switches is ZXSS10 SS1b [đăng nhập để xem URL] it is important to have zero downtime, as the device is in production, and also to assu...

    $666 (Avg Bid)
    $666 Giá đặt trung bình
    3 lượt đặt giá

    Program needs to parse large lists of phone numbers in an Excel Spreadsheet to determine which are currently "active lines". Once an active line is found, the program needs to be able to either: a) do a "speech-to-text" conversion to copy the voicemail personal greeting, or b) record the audio of the voicemail greeting and have it identified as being connected to a certain ph...

    $1123 (Avg Bid)
    $1123 Giá đặt trung bình
    28 lượt đặt giá
    Inverse Broadcast 1 ngày left

    I need a prototype functional application from a mobile phone which captures audio and send it back to a server (LINUX or WINDOWS) where it gets mixed with other audio from other live cellphones and create a single audio source to stream. It needs to receive the feedback from around 2 to 5 users at the first phase This will be used to create a chorus concert online. It needs to be a functional...

    $100 (Avg Bid)
    $100 Giá đặt trung bình
    1 lượt đặt giá

    Hi, We have a PRI line and connected to SIP server using FreePBX. Currently our employees working from home and using some soft phones but there is no voice clarity. We would like to setup a virtual callcenter which redirect to their mobile numbers. If this is possible please reach me.

    $35 / hr (Avg Bid)
    $35 / hr Giá đặt trung bình
    16 lượt đặt giá

    Need someone available in KSA Riyadh, We need to configure the Yeaster Part .

    $209 (Avg Bid)
    $209 Giá đặt trung bình
    6 lượt đặt giá
    PBX Business Phone System 8 giờ left
    ĐÃ XÁC THỰC

    Looking for business pbx phone system. Cloud based here is a reference website [đăng nhập để xem URL] Mobile App Desktop App call waiting conference calling call transfer auto attendent extensions etc

    $221 (Avg Bid)
    $221 Giá đặt trung bình
    9 lượt đặt giá

    We are a well established company in the hotel industry in USA for Telecom System, Network and CCTV installations and ISP services. We are looking for seasoned individuals for Base pay and commissions for telemarketing our products and generating leads. We will be giving you list to call if needed.

    $5 / hr (Avg Bid)
    $5 / hr Giá đặt trung bình
    23 lượt đặt giá

    Need help calling competitor companies to determine wholesale pricing

    $164 (Avg Bid)
    $164 Giá đặt trung bình
    4 lượt đặt giá
    Voip application 1 giờ left

    Hello! Looking for someone to write an app to auto dial into a conference call. I can give more details once we move forward. And dont ask what language I want it programmed in, If I knew that I would do it myself :) You tell me!

    $618 (Avg Bid)
    $618 Giá đặt trung bình
    12 lượt đặt giá
    Set up Bitrix24 voip suite with FreePBX sip trunk Sắp kết thúc left
    ĐÃ XÁC THỰC

    Hello, I need someone to help us by setting up an inbound call center using Bitrix24 dialer. We have our own sip voip trunk and can also host freepbx vps if needed. We need to achieve the following call flow: Customer calls —> pbx places call on hold while waiting for InGroup member to be available —> once InGroup member is available call is routed to them in the Bitrix24 diale...

    $143 (Avg Bid)
    $143 Giá đặt trung bình
    9 lượt đặt giá
    IPRN BUSINESS Sắp kết thúc left
    ĐÃ XÁC THỰC

    looking for tech person who has previously worked in IPRN (iprs) business international premium rate numbers

    $33 (Avg Bid)
    $33 Giá đặt trung bình
    1 lượt đặt giá
    SIP to AT commands Sắp kết thúc left

    We have a lot of gateways for SMS services. All of them acept AT commands but, only a few have a VOIP access. (SIP protocol). For that, we need an app to convert SIP protocol to AT commands for termination of VOIP calls over SIMs through AT commands.

    $682 (Avg Bid)
    $682 Giá đặt trung bình
    10 lượt đặt giá
    Skype Expert to make run on Mac OS 10.8.5 10 giờ left
    ĐÃ XÁC THỰC

    i have 3 x Skype accounts running daily on windows 7 ...i require one of the accounts to run on my Mac OS 10.8.5 without effecting or losing messages etc ....you will need Teamviewer URGENT

    $23 / hr (Avg Bid)
    $23 / hr Giá đặt trung bình
    20 lượt đặt giá
    Skype Expert 8 giờ left
    ĐÃ XÁC THỰC

    need to run 3 x simultaneous Skype accounts on windows 7 with 3 dedicated skype numbers and keep all contacts and messages .......is a mess! I know :-)

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    21 lượt đặt giá

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