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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    41 搜到的工作,价格货币为 HKD

    I need a very knowledgeable developer to implement Mizutech sip VoIP notifications for my server for Android, iOS and all browser type users. See scope/requirements links here listed: [登录来查看链接] [登录来查看链接]

    $1650 (Avg Bid)
    $1650 平均报价
    3 个竞标

    dear i want to install the a2billling with asterisk in my server. i can install asterisk no problem. but every time i install the a2billing get some error or its not working. i am looking for bash script which i will just upload to server in the root directory and run the script it will be install me fully working asterisk with a2billing. i will use centos 7 OS thanks

    $1415 (Avg Bid)
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    We have matrimony operations and want to soon upgrade from manual calling to IVR calling. Currently, the team is small but we will soon increase strength of callers, so need help in organising the processes and campaigns. Need help from experienced professional from sales & service call centre background

    $165 - $1376
    $165 - $1376
    0 个竞标

    I have PBX with 1000 Extension. I have problem and i need change system by FreeSwitch.

    $130 / hr (Avg Bid)
    $130 / hr 平均报价
    8 个竞标

    Need an experienced freelancer to perform our Twilio Basic Setup Configure out Cisco SIP 7945 Migrate Numbers from JIVE to Twilio Perform Config for 3 Numbers to Send/Receive SMS on Zoiper App. This is setup for one user and a small task.

    $100 (Avg Bid)
    $100 平均报价
    2 个竞标

    COnfiguracion de pin de acceso, cobro prepago, tarificacion y uso.

    $1142 (Avg Bid)
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    4 个竞标
    iOS VOIP APP 5 天 left

    I want someone to build voip App for make and receive calls on ios with chat

    $3316 (Avg Bid)
    $3316 平均报价
    16 个竞标

    Create a webrtc application which can call users even if they are offline using their phone numbers. This should use sip trunking, PSTN or VOIP

    $4278 (Avg Bid)
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    10 个竞标

    For urgent hiring -We need “gateway Calls technician” -Candidate would be responsible for: 1:set up goip 4 system 2:Installation of projects from start to finish 3:create and setup VPN system 4:monthly maintenance for 100$ per month

    $2111 (Avg Bid)
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    3 个竞标

    I need to modify my existing VoIP Android sip client, this code based on open source Linphone. I need some modifications about its internal function like solving to I've issue after click the call button, but its not listen ivr from sip.

    $438 (Avg Bid)
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    6 个竞标

    I need to install voipmonitor on 3 separate servers to get performance (web, db and sniffer). Must have knowledge of voipmonitor, voip and Linux.

    $156 / hr (Avg Bid)
    $156 / hr 平均报价
    14 个竞标
    3cx help with Twilo 4 天 left
    已验证

    3cx help with Twilo configuring outbound

    $235 (Avg Bid)
    $235 平均报价
    4 个竞标
    VOIP dialplan 3 天 left
    已验证

    I am using a VOIP provider which uses the international dialing system of E164. I am in Australia so it is a pain to have to put 61 in-front of every number dialed. I need to be able to dial local numbers such as 0740567392 (this is a national number 0740567392 or E164 61740567392) Other national number examples: 07 35625462 03 47287361 02 73676363 08 73676362 Mobile numbers such as 041276889...

    $376 (Avg Bid)
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    5 个竞标

    Necesito freelancer de España para hacer llamadas desde una base de datos que se les proporcionará y ofrecer ciertos servicios gratuitos para el consumidor. El pago es de $4 la hora. Si no estas de acuerdo con los honorarios no te postules. SOLO FREELANCERS DE ESPAÑA O QUE CUENTEN con UN VOIP. Mas detalles por inbox

    $31 / hr (Avg Bid)
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    5 个竞标

    I will hire a team in order to get this fully operational. It needs to be of the highest quality and compete against major companies similar to 8x8 or RingCentral or Vonage. The solution will be based in the cloud. We will build a mobile app but also a software so it is compatible with computers & telephones as well.

    $20943 (Avg Bid)
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    14 个竞标

    I am looking to become a voip cloud pbx provider. I need to hire a developer/team in order to get this done. My project will cater clients from a variety of regions. It will be something similar to 8x8 or RingCentral or Vonage to give you a better idea. Let me know if this is something of interest.

    $42348 (Avg Bid)
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    17 个竞标

    Want to Hide RTP source ip address from carrier cdr which is send to source carrier in sip SDP. Please let me know if anyone can do it. Thanks in advance

    $2995 (Avg Bid)
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    6 个竞标

    Want to Hide RTP source ip address from carrier cdr which is send to source carrier in sip SDP Please let me know if anyone can do it. Thanks in advance

    $156 (Avg Bid)
    $156 平均报价
    3 个竞标

    I need someone who specialises in PBX systems

    $17353 (Avg Bid)
    $17353 平均报价
    17 个竞标
    4PSA VoipNow SPE & WHMCS 2 天 left
    已验证

    INTRODUCTION We are an Internet Telephony Service Provider (ITSP) and are offering Hosted PBX, SIP Trunking, and SMS services. PROJECT DETAILS We are looking for an integration of our 4PSA VoipNow SPE platform with our WHMCS billing software. The goal is to automate the process of billing long distance/usage calls and generate monthly invoices in WHMCS. REQUIREMENTS 1. We need the ability to e...

    $10159 (Avg Bid)
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    21 个竞标
    VOIP Billing 2 天 left
    已验证

    Don't bid if you haven't idea about VOIP / SWITCH ! Key Features ============ Multiple reseller levels. Prefix wise multiple rate plan management. Wholesale and Retail Billing. Account lot and voucher lot generation. Destination wise profit loss statement. Quality Based routing. Shadow billing. Minute flexibility. Block rates and many more. Extensive Reports & live monitoring. RAT...

    $7977 (Avg Bid)
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    15 个竞标

    I need lead generators, i will provide dialer and script

    $8196 (Avg Bid)
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    23 个竞标

    We are looking for a Network Engineer in China for doing Rack and Stack for Cisco Viptela in China. SOW-The engineers will need to physically install the Cisco Viptela units. Work will consist of: Unbox the device(s), Exact model, to be determined. Check the device(s) for damage. Physically install the hardware in the customer’s provided communications rack. Install the provided patch cable...

    $297 / hr (Avg Bid)
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    2 个竞标
    Dongle/Asterisk Expert Needed 1 天 left
    已验证

    i need dongle expert who has knowledge in asterisk configuration, with dongle looking to solve an issue we are facing. The required should have already worked on configuring dongle with asterisk. Below is the log from asterisk CLI we are facing. This is first 3G modem we are trying to connect, we need to connect 3 more, in total 4 modems. WARNING[30258]: at_response.c:384 at_response_error: [...

    $1588 (Avg Bid)
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    3 个竞标
    Project for " Japan " 1 天 left
    已验证

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

    $1001 (Avg Bid)
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    Twilio SMS Web App 1 天 left
    已验证

    Im looking for someone to set up Twilio SMS platform. I will need to upload a call list, send Bulk SMS and respond to incoming SMS. As well as route calls to a phone number for customers that call back. The bulk texting will not be a general text but custom to the customer name and address.

    $1556 (Avg Bid)
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    34 个竞标

    Please look at the attached files in this order: 1. instructions text file 2. .wav file 3. screenshot of my error 32204 on Twilio 4. diagram of how I want the calls to flow in once someone calls my DID The diagram is very simple: * it says that from 8pm-10pm 7 days a week I want calls to ring on Bria5 on my Mac (already configured). * from 10:01pm to 7:59am I want the calls to go to a live opera...

    $289 / hr (Avg Bid)
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    12 个竞标
    Need help with asterisk 1 天 left
    已验证

    I have a setup where I have two asterisk connected with each other on openvpn iax trunk, one asterisk has public ip and other has a private ip ,the trunk is working fine ,only problem is that call quality is very bad ,I need some one to help me fix the voice quality ,my budget is 30$ for this project ,please do not bid high amounts I will not reply to them .Also please bid if you have worked on su...

    $712 (Avg Bid)
    $712 平均报价
    9 个竞标
    Fix Twilio issue 1 天 left
    已验证

    *MUST have Twilio Experience" Need developer to trouble Twilio account Build interface to send messages from Twilio Studio

    $1049 (Avg Bid)
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    19 个竞标

    Buscamos experto en sistemas de comunicaciones y comunicaciones IP con gran conocimiento de equipos hardware para controlar cabinas, locutorios y habitaciones. Imprescindible residente en España.

    $20117 (Avg Bid)
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    13 个竞标
    Cold calling 1 天 left

    Looking for a cold caller to call truck fleets and truck repair shops in Canada. Set up appointments for our sales reps to provide free training to truck mechanics.

    $135 / hr (Avg Bid)
    $135 / hr 平均报价
    21 个竞标

    Разработка управляющей программы на си для одноплатных компьютеров orange pi pc2, ubuntu 18.04 LTS в режиме сервера . SIP клиент ( на ваше усмотрение и опыт), по команде с UART , обеспечивает связь с клиентом (во время разговора анализ тонового сигнала и выдача команды в UART), анализ окончания связи как с стороны клиента, так и по команде с UART . Анализ поступившего сигнала и выдача команды в UA...

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    Harshraj k 21 小时 left

    Voice inbound Call center project

    $119 / hr (Avg Bid)
    $119 / hr 平均报价
    6 个竞标
    Need to setup VPS 20 小时 left
    已验证

    Hi, I have donwload this code [登录来查看链接] I want to setup on my VPS, After setup it should work perfectly same as running in there server. Proper audio and video call must work. I have setup in current server, but not working, either you can fix or can reinsatll everything Thanks

    $177 (Avg Bid)
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    15 个竞标

    Hi Everyone, I want you to build a Call Center system that integrates hotline and simbox Thank You

    $3832 (Avg Bid)
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    20 个竞标

    Inbound Customer Support: Inbound customer service positions handle incoming calls from customers. This type of representative will need to be prepared to help with all types of queries, such as troubleshooting issues, product questions, placing orders, and selling products. Customer service representatives help customers with complaints and questions, give customers information about products ...

    $141 / hr (Avg Bid)
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    29 个竞标
    Outbound cold calling 7 小时 left
    已验证

    Call small business owners with a very well received message. "If the price is right would you be interested in selling your business?" Willing to contract US based citizens only with English as first language.

    $141 / hr (Avg Bid)
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    13 个竞标

    We have an asterisk 4 voip server and during 12.30pm - 1.30pm our phone system goes unanswered due to everyone being away on lunch. We need to following coding in: 1) A key combination pressed on the phone e.g #6 dial that meaning that the called now receives a message (we will get this professionally recorded) saying we are receiving a high volume of calls and the caller can press a number to le...

    $1770 (Avg Bid)
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    14 个竞标
    Billing - Invoices 4 小时 left
    已验证

    Software for a call center to make invoices for clients and credit slips for agents. We use FreePBX - Asterisk for the PBX. The software can be developed or open source.

    $4378 (Avg Bid)
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    22 个竞标

    Hello I need someone quick who can help me setting up inbound IVR Blasting on Vicidial. Remember its a domestic (Indian) campaign and will allow anyone to set it up over the anydesk only. Please update with your bids.

    $1289 (Avg Bid)
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    5 个竞标

    Fix FAS Problem With CDMA Termination using Asterisk

    $1611 (Avg Bid)
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    6 个竞标

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