Affordable sip gsm gateway jobs

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    14,160 affordable sip gsm gateway jobs found, pricing in PHP

    GSM is the most wide spread mobile communications system in the world. However the security of the GSM voice traffic is not guaranteed especially over the core network. It is highly desirable to have end-to-end secure communications over the GSM voice channel. In order to achieve end-to-end security, speech must be encrypted before it enters the GSM

    ₱35443 (Avg Bid)
    ₱35443 Avg Bid
    4 bids

    Hello, I'm looking for a freelancer who knows Asterisk well and can install it on a new VPS for IVR/SIP/VOIP calls after the installation, we'll set the SIP and try to call and recive phone calls * the VPS is in europe * I can install on the VPS one of the most common OS like Centos and ubunto * I rather to install DirectAdmin on that server

    ₱2398 (Avg Bid)
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    10 bids
    WebRTC SIP expert needed 5 days left
    VERIFIED

    stand alone click2dial, webrtc2sip a sa service, 1- server will not use outside resource 2- very stable call button is m...webrtc2sip a sa service, 1- server will not use outside resource 2- very stable call button is must (secured from third party) 3- new account will get all needed actions (new sip account and html code to paste their web page)

    ₱1303 (Avg Bid)
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    1 bids
    iOS App for a project 5 days left
    VERIFIED

    An exa...made for iOS. The app sends commands through SMS to a designated mobile no. The reference app is already available on Google Play Store and can be found by searching "Waltech GSM Alarm". I shall provide the app icon/ button images etc and also the message string format that is required to be coded to generate the string required to be sent.

    ₱22817 (Avg Bid)
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    14 bids

    Urgently Required a Asterisk Developer as a Consultant for Inbound IVR Call Conferencing Solution for 5000 calls over SIP Channels .

    ₱47372 (Avg Bid)
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    10 bids

    Basically, we are making a project using Arduino Uno and Gsm sim900A module, LCD Display(LM016L) , IR sensor 1)Instead of typing a fixed password we want to send the password(4 digit) as an OTP to the registered mobile number. 2)There would be a mobile type keypad in which if the user presses the hash button it would send an OTP to the registered

    ₱2312 (Avg Bid)
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    12 bids
    SIM808/GSM/GRPS 5 days left

    solve the network connection issues

    ₱10529 (Avg Bid)
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    3 bids

    On the 28th of April I would like to have a paint and sip party on the south side of Chicago. Attendants will be mostly couples ages ranging from 25 to 40, Black and Latin Americans, and family members. I will purchase all items necessary. Just need a painter.

    ₱1564 - ₱13030
    Local
    ₱1564 - ₱13030
    0 bids
    Android Cell ID Info 4 days left
    VERIFIED

    previous not completed by freelancer need Android application that fetch all Service Provider Cellid spot and neighbour 2G, 3G, 4G , (GSM / LTE) etc. Tower Ids information which are present in a particular [url removed, login to view] of Cell ID, LAC, MCC, Signal Strength needed with Automatic Network Setting mode. it should be Compatible with All Android version

    ₱8397 (Avg Bid)
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    5 bids

    using adxl355 accelerometer to check for accident and sending location to server(then to firebase), for location gps neo6m is used and to send data to server gsm/gprs sim808 is used, lcd is also used to confirm accident before sending location to server. old configuration is shown in pic below.

    ₱9955 (Avg Bid)
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    7 bids

    using adxl355 accelerometer to check for accident and sending location to server(then to firebase), for location gps neo6m is used and to send data to server gsm/gprs sim808 is used, lcd is also used to confirm accident before sending location to server. old configuration is shown in pic below.

    ₱7297 (Avg Bid)
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    2 bids

    To bui...in/out via fusion pbx trunks) CTI with instant messaging for freeswitch-Fusionpbx with extensions/status, LDAP, instant messaging, call logs. The cti need to be improved with SIP videocall features and conferencing up 3 parties. Videoconferencing application to manage videoconference rooms up to 6 parties nwith moderator, invitation etc...

    ₱160101 (Avg Bid)
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    24 bids

    We are looking for an Experienced IoT developer for developing Smart Home Automation IoT Products and Smart Office Automatio...realtime working experience of developing such products. Payment will be made as per experience on such products development using Bluetooth Controlled Automation Products, GSM Controlled Devices, WiFi Controlled Devices etc.

    ₱861 (Avg Bid)
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    4 bids

    User Story: When my new JS SIP client running in Google Chrome Browser is receiving a call (routed through our Asterisk PBX) I want a HTML popup in Salesforce with 10 key customer information showing up. Contact Name + 2 more contact fields Account Name Language Won / Open Opportunities We run our own servers such as Astersisk, FreePBX on AWS

    ₱70677 (Avg Bid)
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    16 bids

    ...to the plant. Water pump gets automatically off when system finds enough moisture in the soil. Whenever system switched On or off the pump, a message is sent to the user via GSM module, updating the status of water pump and soil moisture. This system is very useful in Farms, gardens, home etc. This system is completely automated and there is no need

    ₱513 - ₱513
    ₱513 - ₱513
    0 bids
    c# system with GSM modem 1 day left
    VERIFIED

    I need to develop a c# system that connect to wavecom GSM modem and run some tasks 1. auto detect com port. 2. connect/disconnect GSM modem. 3. status bar to show connection status 4. once connected to modem, system will read data from MySQL. 5. if the data read from MySQL is ussd, it will run ussd command and store the response into MySQL database

    ₱31325 (Avg Bid)
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    21 bids

    Setting up a basic phone server. If anyone wants to I want to get a basic PBX system going on a VM server. Have the SIP trunk and all that but the first couple times I tried to configure the box didn't go so well. Could probabl6 figure it out, but would prefer to have someone who has done it before remote in and get basically functionality rolling

    ₱1459 (Avg Bid)
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    8 bids

    I need a logo designed. Design is OPEN to your artistic eye. Site/services are called: Affordalaw - i will need good resolution CLEAR PNG for website and a simple FAVICON :)

    ₱2085 (Avg Bid)
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    21 entries

    1 A sip calculator like kuvera ( set a goal) 2 A dashboard where people can add there funds name where they can check their portfolio value for mutual funds 3 A form where people can take an appointment with a financial adviser with google calendar add up 4 explore funds, where we can add funds from the backend, people can see & go to another website

    ₱4974 (Avg Bid)
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    6 bids

    I want to design a PCB in with GPS and GSM modules. GPS Modules : SIM 908 GSM Module : SIM 800

    ₱7355 (Avg Bid)
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    23 bids