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! Contratar a VoIP Developers

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    32 trabajados encontrados, precios en USD
    Project for Mohammad Abu S. 9 días left
    VERIFICADO

    Hi abusayed2004, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I have a diagram and list of AWS services I can use. Need to add the potential AWS services to the diagram. It should take about an hour to do.

    $50 (Avg Bid)
    $50 Oferta Promedio
    1 ofertas

    I need a complex asterisk job ... need experts only.

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    10 ofertas
    Softphone Android 6 días left

    I need to customize or make an app similar to csipsimple, which supports at least codec g729, g711a, g722, gsm, must be able to customize the server to record and have excellent audio quality [iniciar sesión para ver URL]

    $86 (Avg Bid)
    $86 Oferta Promedio
    4 ofertas

    I'm looking for a tech who already has completed a Ringless Voicemail drop system. We are US based company and will target users in US only so will calling 10-digit US phone numbers. We would ideally prefer some open source technologies to be used with it like FreeSwitch etc.. If you Already have completed a ringless voicemail drop system please bid

    $750 (Avg Bid)
    $750 Oferta Promedio
    1 ofertas

    I need a certified Cisco Engineer to support my wireless environment on a daily basis. I am willing to pay per ticket logged. No chancers please.

    $68 (Avg Bid)
    $68 Oferta Promedio
    13 ofertas

    Hi, I am from fourth quadrant consultants. I require an engineer to help me out with cisco telepresence

    $1765 (Avg Bid)
    $1765 Oferta Promedio
    4 ofertas
    VOIP - CALL DROPS 5 días left
    VERIFICADO

    We use a XORCOM ELASTIX VOIP and have 2 office locations with a VPN tunnel. The second office cant make or receive calls which seems to be a SIP ALG or NAT issue. But need this fixed.

    $105 (Avg Bid)
    $105 Oferta Promedio
    13 ofertas

    I need someone to make sales calls to local businesses with the goal of setting up a meeting to sell my services as a web developer.

    $157 (Avg Bid)
    $157 Oferta Promedio
    4 ofertas

    Looking for a CISCO tech preferably with Cisco certifications to configure a Cisco ASA 5516-X with VPN access and reconfigure of external IP addresses to work with new ISP provider.

    $300 (Avg Bid)
    $300 Oferta Promedio
    26 ofertas
    Setup IVR System 5 días left

    We want to set up our own end-to-end IVR system. Need an expert who can consult, guide and get the set up completed from Hardware installation to software development. We are based in Mumbai.*Removed by Admin* get in touch directly. We have built a python program that we want to integrate over an IVR service. We will begin by you letting us know system requirements and then complete project execut...

    $2200 (Avg Bid)
    $2200 Oferta Promedio
    12 ofertas
    OBD CALLING 5 días left

    Hello We have SIP,PRI and want to build script where we can make OBD Calling (asterisk),

    $1663 (Avg Bid)
    $1663 Oferta Promedio
    6 ofertas
    Avaya Ip Office 500 5 días left
    VERIFICADO

    Need help with Avaya IP Office 500 v2 change extension ringing fix telephone not starting

    $37 (Avg Bid)
    $37 Oferta Promedio
    4 ofertas

    We want to use our freepbx as a call center solution. We need to develop an auto dialer module similar to Vicidial for our freepbx system. FreePBX is a great PBX system. Now we need to make it a complete package for telemarketing. Most of the ViciDialer should be there. Regards, ALSOFT

    $1740 (Avg Bid)
    $1740 Oferta Promedio
    9 ofertas

    I have a working FreePBX server. The freepbx server is running good so far. The following changes needed in my server. 1. I want to install a open source predictive Dialer in my freepbx. I have have chosen VICIDIAL for that. You may suggest better one. The dialer must use existing extensions for auto dialing features. 2. You must configure the system till first successful campaign running. You w...

    $77 (Avg Bid)
    $77 Oferta Promedio
    1 ofertas

    I have bought an OpenVOX GSM gateway. The GSM gateway is working good so far. But I need a small changes in configuration for smooth operation of the gateway. The gateway is not passing correct caller id to my PBX. Caller ID has two parts. One is Caller ID name and another is Caller ID number. Caller ID name part is okay and gateway sends is as the actual caller ID. Where is Caller ID number is in...

    $33 (Avg Bid)
    $33 Oferta Promedio
    7 ofertas

    phone calls cold calling 8am-5pm - shift 1 cdt 12pm -7pm shift 2 cdt monday - friday 10am- 6pm - saturday sunday cdt shift 3 Cold Calling Skills please send your resume and pricing. abilities software previous experience .mp3 sample if you have one must speak good english. rate is negotiable thanks and good luck

    $19 (Avg Bid)
    $19 Oferta Promedio
    13 ofertas

    Looking for an experienced contractor to update configuration on our VOIP environment (a dozen or so phones). Currently using PiaF / FreePBX but happy to change to another distro if needed. Most phone are Mitel/Aastra 6739i and plus a couple cheaper aastra and a polycom conf phone. Key Issues / Targets: 1. Hot-desking - Configuration to allow for user speeddials to move with users as they log i...

    $39 / hr (Avg Bid)
    $39 / hr Oferta Promedio
    9 ofertas

    Hello Freelancer I am looking for an experience International caller Tech support guy who can help me with my work. full details over chat

    $915 (Avg Bid)
    $915 Oferta Promedio
    9 ofertas

    Task: Configure Nexmo account - for "phone support in two languages with call forwarding and option to leave a message " Structure. If you want to speak with a representative in Russian press 1 - "Message will be recorded by us in an audio file" If you want to speak with a representative in Estonian press 2 - "Message will be recorded by us in an audio file" When ...

    $198 (Avg Bid)
    $198 Oferta Promedio
    4 ofertas

    ......................................... details on chat

    $36 (Avg Bid)
    $36 Oferta Promedio
    8 ofertas
    GSM Call to VOIP android app 2 días left
    VERIFICADO

    We need a Android app that take GSM Call and SMS to Send to Server so other side phone can see SMS and take calls instantly to avoid Roaming. Also maintain call logs, SMS logs, contacts on server and sync to APP that installed on other phone. We will provide you Linux server to setup.

    $1646 (Avg Bid)
    $1646 Oferta Promedio
    6 ofertas

    Reconnect some offices to an old Mitel infrastructure. Consultancy to change some network parameters in the system

    $263 (Avg Bid)
    $263 Oferta Promedio
    6 ofertas

    Integrate PBX ( Cisco, Avaya ) with Middleware for Phone Lock/Unlock, Assign Name to extension, create Voice Mail, Set/Delete Wakeup Call etc. More info will be shared when the candidate is selected.

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    8 ofertas
    Project for Vasile P. 5 días left
    VERIFICADO

    Hi Vasile P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    1 ofertas

    We are looking for a person or group to call our existing customers and upsell some of our services. we would also like incoming calls to be answered (IF possible) our first goal is for you to call about 300 customers and follow a simple script to upsell their existing services, second is to call on new customers. Outbound calling Hours of working will be from 10am-11:30am and 1:30-3:30pm Easter...

    $114 (Avg Bid)
    $114 Oferta Promedio
    40 ofertas

    Hello, We need to add a functionality to our IVR which is based on Asterisk V 13.14.0 / PhpAGI. Os is Debian 8, database is MySql 5, Php is also 5. Simple functionality: - Inbound call accepted (client who needs support) - IVR (PhpAGI) says "welcome" - Call is forwarded to 1st level agent (already done by DIAL command) - 1st level agent takes call, but finds out he need to ask 2nd lev...

    $674 (Avg Bid)
    $674 Oferta Promedio
    24 ofertas

    Build a full-featured conference web app. Global Reach & Best Voice Quality. Make calls to all countries on Tier-1 carrier networks with minimum latency and clear voice quality. something like group call on Facebook or Hangout. A chat room with specific members NOT anyone has the link can enter the room!!

    $1280 (Avg Bid)
    $1280 Oferta Promedio
    29 ofertas

    We are looking for Developers having prior knowledge of integrating Alexa Voice Service to connected products. By dialing a certain number from mobile/landline, which essentially lands in a server… one should be able to perform most of the functions provided by Alexa Voice. Also, some customization is required wherever technically possible. We are not aware to what extent customization ...

    $1055 (Avg Bid)
    $1055 Oferta Promedio
    2 ofertas

    A call center with yearly more than 5 million calls wants to optimize the customer experience by reducing customer waiting time and drive down operating cost by using "Virtual IVR" technology. Within three month you need to implement the software. Use-case: customer calling can choose to receive an SMS to his phone to access the Visual IVR system for self help. The SMS contains a link th...

    $7440 (Avg Bid)
    $7440 Oferta Promedio
    16 ofertas
    Visual IVR 4h left

    A call center with yearly more than 5 million calls wants to optimize the customer experience by reducing customer waiting time and drive down operating cost by using "Virtual IVR" technology. Within three month you need to implement the software. Use-case: customer calling can choose to receive an SMS to his phone to access the Visual IVR system for self help. The SMS contains a link th...

    $54305 (Avg Bid)
    $54305 Oferta Promedio
    16 ofertas

    Voice process with respect to customer support and feedback collection for one of the leading MNC's. Price structure would be explained over call.

    $4 / hr (Avg Bid)
    $4 / hr Oferta Promedio
    3 ofertas

    I have a centOS installed command Line system with inbuilt wi fi card. Its newly installed ethernet is working fine. I Dont know how to connect this system with my wi fi network in command line mode. Your Task: 1. Connect this system with wi fi. for internet access. its only command line system. 2. Teach me how I can simply connect any wi fi network over commad line /terminal based system. Langua...

    $15 (Avg Bid)
    $15 Oferta Promedio
    14 ofertas

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