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    5,000 gsm gprs công việc được tìm thấy, giá theo USD
    Nâng cấp hệ thống GSM Đã kết thúc left

    Hiện tại mình có bộ source GSM được xây dựng bằng Nodejs, mình cần tìm một bạn có kinh nghiệm về Nodejs để có thể nâng cấp cũng như hoàn thành một số yêu cầu của bên mình. Cám ơn các bạn đã quan tâm.

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    Cần thuê 1 bạn viết phần mềm ghi âm cuộc gọi và chuyển thành văn bản trên thiết bị modem GSM , ib zalo O947.324.568

    $250 - $750
    $250 - $750
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    mình cần code nhận cuộc gọi chuyển thành văn ban trên thiết bị gsm,mình có các lệnh giao tiếp giữa gsm và máy tính liên hệ : 0988 918 919

    $250 - $750
    $250 - $750
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    Kết nối dữ liệu Đã kết thúc left

    Chúng tôi có nhiều GSM Gateway(Box cắm SIM điện thoại) với các địa chỉ IP khác nhau và cần có phần mềm lấy tất cả CDR trên các GSM này và Insert vào một database. Hiện tại các GSM Gateway này chỉ ghi nhận được 10.000(mười ngàn bản ghi tương ứng với 10.000 cuộc gọi), vượt quá sẽ bị ghi đè. 2. Viết báo cáo lấy dữ liệu trong database trên và hiển thị lên như một báo cáo, cho phép tìm kiếm theo thời gian, số điện thoại(khách hàng), số điện thoại gọi đi(SIM nào gọi đi). 3. Đã có sẵn bộ source code của thiết bị (ngôn ngữ C++)

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    More details: What type of data sources will the dashboard and analytics be based on? Database, CSV files, API endpoints, Telecom signaling feed like ss7, diameter, gtp, volte, 5G Which telecom signaling feeds would you like to integrate into the dashboard and analytics? SS7 (Signaling System 7), Diameter, GTP (GPRS Tunneling Protocol); VoLTE (Voice over LTE); 5G, Http2 What specific metrics or data points would you like to track and analyze from the telecom signaling feeds? Call setup success rate, Message latency, Network congestion; Protocol errors; Signal strength, Signaling performance and tracing, AI based user interface to fetch and populate dynamic dashboards and reports based on customer needs

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    Versatile VOIP Gateway Development 3 ngày left
    ĐÃ XÁC THỰC

    I am seeking an experienced and knowledgeable freelancer to develop a VOIP gateway, capable of handling both voice calls and data transmission. While the specific network type (GSM or CDMA) has not been finalized, your ability to work with either technology would be of significant value. Ideal skills and experience: - Strong understanding of GSM and CDMA technologies - Prior experience in VOIP gateway development - Capable of ensuring efficient data transmission and crystal-clear voice call quality When applying, while not mandatory, presenting details around your past projects, relevant experience, or a project proposal would aid in establishing your fit for the job.

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    I am looking for an expert who can design and develop a lawful SS7 SMS interception system or lawful GSM interceptor device. The device/software should only be focused on android devices. On a high level, the functionality I need includes: - Interception of SMS messages on Android devices - Focus strictly on SMS content extraction Key skills required: - Understanding of SS7/GSM interceptors and their workings - Proficiency in Android operating systems will be crucial - Experience in data extraction and messaging protocols - Respect for legality and ethical handling of data The final product should not tamper with any other functionalities of the target device, and should strictly focus on lawful interception and extraction of SMS content.

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    Основная задача собрать трекер или перепрошить существующий (подход обсуждается), чтобы данные с трекера отправлялись на заданный сервер. Трекер представляет собой батарея (заряд 5-7 дней), gps-модуль, gsm-модуль.

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    Hardware development agency 7 ngày left
    ĐÃ XÁC THỰC

    ...devices. We develop already the firmware on it. We require a extremly experienced hardware vendor, who can take this prototype, the schematics and the layouted design to bring it to a final product. We will have different options of the devices (e.g. on radio support and on energy harvesting) The product includes: - ruggerized industrial waterproof case design - radio support for ...- wifi ...- GSM/LTE ...- GNSS ...- satellite communications ...- Bluetooth/BLE ...- ZigBee - internal / external antennas (later with waterproof connections) - powerplug (waterproof connections) - external sensors/actors connectivity - redundant batteries based on our capacity calculation - energy harvesting from PV and motion (you will require to provide us your experiences from other solutions) yo...

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    ...además podría ser utilizado también en otros vehículos o activos como tractocamiones, buses, tractores agrícolas, maquinaria pesada… Dispositivo rastreador GPS compacto y resistente con batería interna. Incorpora un módulo GPS de alta precisión para determinar las coordenadas geográficas y un módulo GPRS para transmitir dichos datos a través de la red de datos móviles. Plataforma web de monitoreo accesible desde cualquier navegador o mediante apps móviles. Esta plataforma recibe los datos GPRS enviados por el rastreador y los despliega en un mapa interactivo, permitiendo: - Ver la ubicación actual con actualización en tiempo real - Visualizar la ruta hist&oacu...

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    ...(including the option for a free price), 2. selecting the number of motors (1 to 10), 3. setting the number of stock items (1 to 1000), 4. Stock reset button. EEPROM Storage: User settings should be saved in EEPROM. Out of Stock Notification: The system should indicate when products are out of stock. Technical Specifications: Power Input: 12V DC/AC. Microcontroller: ESP or STM microcontroller with GSM connectivity. Communication: Internet connectivity for displaying live stock on a webpage. Deliverables: - Functional Embedded System: Development of the embedded system with all specified functionalities. - Documentation: Wiring diagrams, functional code and its explanations, and user instructions, troubleshooting methods. Additional Information: - The system should be rob...

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    I'm urgently in need of a skilled developer who can develop a small function in Arduino code. The main task involves working with the ESP32 to gather values from the PZEM004T and this data is then used to call a URL via internet from an A7670C 4G module. I can confirm that I already possess both modules are ready and configured properly. Hardware is ready. Key Skills Needed: - Experience with Arduino coding - Knowledge of ESP32 - Familiarity with PZEM004T and A7670C Time Frame: This project is urgent and ideally should be completed ASAP.

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    Custom GPS tracker firmware Đã kết thúc left

    What specific functionality do you want the custom firmware to include for the GPS tracker? Firmware customisation on reachfar solar gps tracker model rf-v24 What specific customizations do you need in the firmware for the ReachFar Solar GPS tracker model RF-V24? Battery optimization, To turn off gsm and gps modules when not in use to optimise battery life. Tracking to be carried out on movement and by time schedule. How frequently would you like the GPS tracker to track the location based on movement or time schedule? Every 10 seconds when moving and a heartbeat location once a day with battery percentage. Any other requirements? The source code and development kit to be delivered with the firmware.

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    ...consumption, and so should include features to assist with this. Key Features: - The microcontroller must be programmable with tinyGo - Inclusion of GPRS for internet connectivity (only one provider available) - Incorporation of a single phase and tri-phase relay (50v - 400v) - 4inch max ePaper for screen display - Four functional buttons - Battery-operated - Hermetic Case design The desired size of the PCB card is small, between 2 and 5 square inches. All materials used should not exceed a total cost of $30. Ideal skills and experience: - Proficiency in electronic design, specifically with PCB - Familiarity with tinyGo programming - Understanding of GPRS integration - Experience in designing battery-operated systems. Proposed plans for the design alongside relevant p...

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    I am in need of an experienced professional with a GSM interceptor device primarily for SMS interception. Key Responsibilities & Requirements: - Utilize device for comprehensive network monitoring, covering all sorts of networks, not limited to GSM, but also 3G/4G. - A deep understanding of network systems and GSM interceptor device functionality. Skills: - Experience with various GSM interceptor devices - Knowledge of network monitoring - Familiarity with different mobile network infrastructures Please be mindful that the use of such device is intended for lawful purposes only. This project offers the opportunity to apply and expand your expertise in this area. I look forward to your bids.

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    I'm in need of a technologically savvy professional capable of creating a GSM data receiver. This equipment should have the capacity to connect to any POS terminal within an impressive range of 50 meters and interface with ATMs via GSM. These are crucial functionalities for this project. Additonally, I require the creation of software that would allow devices to easily interact with the aforementioned equipment. This software should offer these primary functions: • Read data • Store data • Erase data Specifically, the software should handle transaction data and customer information. Key Features and Requirements: • Wireless Connectivity: The data receiver should be equipped with strong wireless connectivity abilities. • Multiple Device Com...

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    Book Binding Đã kết thúc left

    I want books made based on the following description. I will give the cover and interior design. 1. Hardbound 2. Landscape 3. 200 pages 4. 170 gsm 5. Colour print

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    APP PARA GYM Đã kết thúc left

    Host Server SSL Biometric Attendance System Membership Management Sale Point GSM Notifications

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    I'm seeking an expert Android developer to create a VoIP app with GSM integration. This project includes, but is not limited to: - Developing an app for calling and text messaging through a SIP server, inclusive of delivery reports. - Implementing features such as call recording and instant messaging. - Ensuring compatibility with older Android versions. Since I don't have a preferred SIP server, your input and recommendations would be highly valued. Experience with SIP servers and a strong understanding of both VoIP principles and Android development are necessary for this project. Your role will be pivotal in guiding the selection and integration of the SIP server. Please consider the above requirements when placing your bid.

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    ... Kannel, with GSM gateways. In addition, a custom theme for Playsms is required, with specific attention to the color scheme, layout, and font style. Key Requirements: - Initiate Playsms + Kannel setup and configuration with a GSM gateway. - Design a custom theme for Playsms following specific customization details. Theme Customization Details: - Color Scheme: I require a unique, appealing color scheme combining multiple colors. The design should incorporate an artistic blend of vibrant, pastel, and gradient colors. - Layout: The structure should be user-friendly and visually-appealing. - Font Styles: The choice of fonts should enhance readability and the overall aesthetic of the platform. Ideal Skills and Experience: - Extensive experience with Playsms, Kannel, and ...

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    ...system using an Arduino microcontroller and a GSM Shield. The successful freelancer will be able to: - Integrate the GSM Shield to enable features such as answering calls, sending DTMF signals.. - Implement a unique functionality that allows the GSM Shield to auto-answer calls with DTMF. The ideal candidate for this project would have a high level of expertise in Arduino development, strong understanding of GSM Shield capabilities The bidding freelancer must provide evidence of similar successful projects. I need to do a POC when a caller is calling the arduino, the arduino recognizes the calling number and can do specific tasks based on the number : Wait 10 sec and send # DTMF code Wait 10 sec and send * DTMF code I have an Arduino Uno and a GSM...

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    Precision RTK Tracking System Đã kết thúc left

    ...business. The system should efficiently utilize Ublox technology, specifically the NeoM8P and ZEDF9P modules, and operate over GPRS for both the rover and the master units. It will also need to handle auxiliary data via a serial interface. **Key Requirements:** - Develop a prototype that integrates Ublox NeoM8P and ZEDF9P for RTK high precision location tracking. - Ensure the system's operability over GPRS for real-time applications. - Implement a serial interface for the transmission of auxiliary data. - Focus on scalability and adaptability for future full-scale deployment. I have a EVK of NeoM8P which uses wireless link. I want this to be changed so we use GPRS and also have data from another controller on serial to be send on server along with GPS coordin...

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    FreePBX and GOIP Configuration Đã kết thúc left

    Project Description: FreePBX and GOIP Configuration Looking for the initial setup of a FreePBX systems with GOIP GSM gateway for inbound trunks. Softphones will be used by internal clients to receive calls. Skills and Experience Required: - Experience with GOIP GSM gateways. - Proficiency in FreePBX configuration. - Softphone configuration. - Understanding of custom configuration setups, if necessary If you have the expertise in these areas, please bid on this project. Thank you.

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    ...to fruition. Listed below are the project specifics and what I'm looking for in a freelancer: - Objective: Employ temperature sensors for real-time remote monitoring. - Key Components: Utilizing ds18b20 sensors, Esp32 boards, GSM SIM modules, and an 8-channel ESP32 kit. - Communication Protocol: The ds18b20 will communicate via the 1-Wire interface. Ideal Candidate Attributes: - Demonstrate past work integrating temperature sensors with microcontrollers. - Proficient in setting up Esp32 for wireless communication and data logging. - Knowledgeable in configuring GSM modules for remote data access. - Prior experience with the 1-Wire protocol is a must. In your application, please highlight your relevant experience, especially with the technologies mentioned. Links t...

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    Telephone Integration -- 4 Đã kết thúc left

    We require a system that supports calling features using a GSM module. Web interface with keypads from 1 to 9, where each key is associated with a unique phone number. When a specific number is clicked, the phone number will be dialed through the GSM module. Additionally, this system needs to include features such as call termination and displaying keypad options on the webpage while the user hangs up the receiver.

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    I am seeking a skilled engineer experienced in device development and GPS tech, who can create an anti-loss tracking device. This will facilitate real-time tracking and locating of lost personal items. Key desired features for this device include: - Stunning sound notifications. - Advanced geofencing features. - Operating through wifi, GSM, and GPS. -Compact Design -Power Efficient -NFC module -Communication through Bluetooth to App - Includes LED indicators and buttons for better usage. Your experience with similar devices will be highly valued, as well as a strong understanding of durable and user-friendly design for personal belongings. If your talents lie in making everyday life more secure, then this project is yours to excel. Let's prevent loss together!

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    In this project, my main focus is on unlocking a fully functional ZTE MF935 MiFi device and backing up essential data, mainly involving settings and configurations and user data from ...goal is to find an adept freelancer who can: - Unlock the ZTE MF935 MiFi device - Back up required data from it, like user data and settings configurations - Create a firmware that facilitates reliable unlocking solution for the device - Provide fixing solutions for potential 'dead-mode' issues Potential candidates should have proficiency in ADB, with a proven track record of working with similar GSM devices. Experience in backup recovery, unlocking solutions, and firmware creation will be crucial to the success of this project. Kindly propose your approach, timeline, and budget if you fe...

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    In this project, my main focus is on unlocking a fully functional ZTE MF935 MiFi device and backing up essential data, mainly involving settings and configurations and user data from ...goal is to find an adept freelancer who can: - Unlock the ZTE MF935 MiFi device - Back up required data from it, like user data and settings configurations - Create a firmware that facilitates reliable unlocking solution for the device - Provide fixing solutions for potential 'dead-mode' issues Potential candidates should have proficiency in ADB, with a proven track record of working with similar GSM devices. Experience in backup recovery, unlocking solutions, and firmware creation will be crucial to the success of this project. Kindly propose your approach, timeline, and budget if you fe...

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    STM32 with SIMCOM Đã kết thúc left

    I am in need of experienced C coding services for a project involving an STM32 and GSM module. The code must be written in C and should be optimized to function most efficiently. Also, I need library support for both the STM32 and GSM module in the code. The freelancer for this project should have previous experience in working with STM32 or GSM modules, as well as expertise in C coding. I have a stm32 discovery board(STMF407G_DISC1) and SIMCOM A7670 I need to make the functional code so that the micro does the following: configure the GSM card with AT commands, create a TCPIP server socket and another TCPIP client socket and send some information for test it, detect when the GSM module is disconnected and reconnect it again. In this project, interrupt or...

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    GSM signal jamming circuit Đã kết thúc left

    This project is targeting experts in the field of mobile signal interception and decoding. The primary objective is surveillance and monitoring which is geared towards enhancing our security system. Expectations: - Specialize in interception and decoding of mobile telephone signals. - Utilize sophisticated techniques to provide an analysis of conversation content, not just basic call details. Required Experience and Skills: - Extensive knowledge in mobile communication and signal processing. - Proven experience in decryption or decoding techniques. - Previous work in surveillance or security systems is a must. - Ability to provide in-depth analysis of intercepted conversations. Kindly submit your proposal clearly stating your understanding of the project, your strategy, and your releva...

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    We are seeking a skilled freelancer with expertise in Asterisk to assist us in implementing outbound call functionality to a mobile number using PJSIP. The current channel originate command is not working. and we are open to alternative methods that successfully initiate calls. Earlier, when we used older version of asterisk 18.1, we can get calls but newer version doesnt have that command and it gives below error pi*CLI> originate sip/ application Playback hello-world No such command 'originate sip/ application Playback hello-world' (type 'core show help originate sip/' for other possible commands) We are using asterisk 20.5 and system is rpi with ubuntu 23 installed. Thank you!

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    I need a capable developer to create an application compatible with both iOS and Android. This app is primarily form-based, designed to collect two types of data: Text and Numbers. The collected data will then be stored in a cloud-based database. From these records, a specific compilation is to be generated into a text message form. This message will then be sent to a GSM modem embedded in a machine for the intent of programming it. Advanced understanding of cloud database operations, form creation, code compilation, and interoperability between software and hardware is required. Proficiency in both iOS and Android app development is also imperative. • Skills: iOS & Android App Development, Cloud Computing, Database Management, Machine Programming • Experience: Proven ...

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    I am looking for a freelancer who can assist me in suppressing GSM signals using the USRP B210 hardware and software. The main goal of this project is to ensure privacy by preventing unauthorized communication. Specific requirements for this project include: - Suppression of GSM signals within the frequency range of 450-2500 MHz - Utilization of the USRP B210 hardware and software, with partial equipment available To successfully complete this project, the ideal freelancer should have the following skills and experience: - Proficiency in working with the USRP B210 hardware and software - Knowledge of signal suppression techniques - Experience in ensuring privacy and preventing unauthorized communication If you have the necessary expertise and resources to accomplish th...

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    Objective The project has different objectives listed as follows but not limited to: • Establish a virtual infrastructure for the 2/3G network testbed, including base stations, mobile switching centre (MSC), ho...ideal candidate should have experience and expertise in the following areas: • Software Area : • C, Python and Object Oriented Programming (Smalltalk is preferred). • Virtual machines, Docker, Git, Github, MangoDB etc • Telecom Area: ( The project’s owner could provide a training session for potential candidates lacks such telecom expertise ) • General knowledge of cellular system specially GSM, GPRS, EDGE and UMTS technologies • Proficient in building and setting up 2G/3G cellular systems • Experience in configuring ...

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    Burger Box Dieline design -- 2 Đã kết thúc left

    *need burger box of 4.5X4.5X5 inch *350 GSM *Clamshell model

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    Burger box dieline design Đã kết thúc left

    *Need burger box of size 4.5X4.5X5 inch *Clamshell model *350 GSM paper

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    Telephone Integration -- 3 Đã kết thúc left

    We require a system that supports calling features using a GSM module. Web interface with keypads from 1 to 9, where each key is associated with a unique phone number. When a specific number is clicked, the phone number will be dialed through the GSM module. Additionally, this system needs to include features such as call termination and displaying keypad options on the webpage while the user hangs up the receiver.

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    We want to implement MQTT IN 4G A7670C GSM LTE module. We are looking someone who can provide working code for this project we are trying to implement but we are facing issue while implementing it .

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    ...project. The ideal candidate should have experience in developing firmware for IoT devices and must be proficient in the C programming language. Specific Features: - WiFi LR/LORA connectivity to edge/end nodes upto 5 devices - PoE : The firmware should support WAN/LAN to enable the router to connect to the internet. - 4G Support. Other device through WiFi or Ethernet to connect to internet via 4G GSM - Support Industrial IP Protocols such as Modbus/CAN - HTTP/MQTT support for AWS & Azure Cloud: The firmware should have HTTP/MQTT support to facilitate communication with cloud. - Web server functionality: The firmware should have web server functionality to allow for remote access and control features like enabling/ disabling wifi, Ethernet, LTE, Lora and set modes like LR, AP...

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    ...who can create a web application for managing SMS received through our eJoin GSM router. Needs and Objectives: • Message Management: Facilitate a system for managing and sorting incoming messages. • GSM Router Integration: The app must seamlessly integrate with our eJoin GSM router to catch all incoming SMS. • Clean, Modern Design: The application should have a crisp, modern look to ensure user-friendly experiences. • Google Chrome Compatibility: The primary browser for the application should be Google Chrome. If you have experience in web development, especially pertaining to GSM technology, and can create an app with a modern clean design, then this job is perfect for you. Prior experience with eJoin GSM router or similar...

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    Имеется программа для считывания показаний теплосчётчиков через GSM - коммуникаторы. Требуется переделать. Удалить снятие ненужных показаний, вставить считывание необходимых .

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    Complete Solution for GoIP Hardware (GSM Gateway + SIM Bank) Budget: More than $1000 Primary Purpose: Automation The main goal of a project is a creation of software platform to manage a number of distributed network of GoIP GSM gateways and SIM Banks (SMB). We should be able to make mass calls, SMS/USSD bulk sending & receiving. Asterisk PBX must be used as a Core VoIP component. Features required: - bulk SIM/channel enable/disable/restart - IMEI display/modify - signal level display - human behaviour simulation (to increase SIM cards lifespan) - bulk SMS/USSD sending & receiving - automated SIM cards check, kick dead (blocked) SIM cards if detected - live tracking of ASR and ACD for each SIM card and channel - live total / answered / failed calls per SIM/channel...

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    Hello, I am currently working on an Arduino project involving a SIM800C module for SMS sending. However, I am facing issues with connecting to the GSM network, and I need assistance from someone with experience in this field. Problem Details: * The SIM800C module is unable to connect to the GSM network. * Messages in the serial monitor indicate unsuccessful connection attempts and errors such as "NORMAL POWER DOWN" and "+CPIN: NOT INSERTED." * Occasionally, irregular results are displayed in the serial monitor, such as "AT+C�������>��w��?�H�AT+CREG?" I am looking for an expert capable of helping me resolve this GSM connection issue. If you have experience with SIM800C modules and Arduino and can provide assistance in solving this...

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    Loja on line na Amazon Đã kết thúc left

    O projeto é a criação de uma loja on line na amazon, para vender/ renovar produtos e serviços de uma sistema de tracking. Com interligação na nossa plataforma de tracking e com a plataforma de comunicações ( gsm cards). Há API para os dois casos.

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    I need a freelancer to review the PCB schematics for my project. The purpose of the review is to identify any design flaws and ensure compatibility with the specified modules. Requirements: - Familiarity with PCB design and schematics at an EXPERT level - Experience in reviewing and optimizing circuit layouts - Knowledge of open CPU GPRS modules, GNSS modules, and Bluetooth modules - Ability to identify design flaws and suggest improvements - Familiarity with specific models of the modules provided by the client If you meet these requirements and have the necessary skills and experience, please bid on this project.

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    Brand logo and design -- 2 Đã kết thúc left

    I am looking for a skilled designer to create a ...Offering - Kraft Paper: Ideal for arts, crafts, DIY projects, holidays, and packaging. - Features: Eco-friendly, recycled, FSC certified, reusable packaging. - Weights: Light (180 GSM), Medium (250 GSM), Heavy (400 GSM) - Sizes: A3, A4, A5, A6 - Sketching Books: Perfect for artists. - Paper Weight: 120 GSM - Sizes: A3, A4, A5, A6 - Cover Weight: 350 GSM - Special Feature: Easy page-turning with creased pages. Deliverables: I want 4 -6 visual to show my products. - logo -6 icons for 6 properties Features: recycled, bio-degradable. printable Weights: Light (180 GSM), Medium (250 GSM), Heavy (400 GSM) Sizes: A3, A4, A5, A6 Page count: 10-25-50-100 - Mockup for packaging ...

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    ...process for the charging sessions 1. **Hardware:** - **Current Sensor:** Use a current sensor to measure the flow of electricity to the EV charger. - **Voltage Sensor:** Measure the voltage to calculate power consumption. - **Microcontroller:** A microcontroller (e.g., Arduino, Raspberry Pi) to process sensor data. - **Communication Module:** For sending data to the app (e.g., Wi-Fi, Bluetooth, GSM, LoRa). - **Power Supply:** Provide a stable power source for the smart meter. 2. **Software:** - **Embedded Software:** Write firmware for the microcontroller to read sensor data and process it. - **Communication Protocol:** Implement a communication protocol for data exchange between the smart meter and the app. - **App Development:** Create a mobile or web app to receive and displ...

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    Wearable lorawan IoT Đã kết thúc left

    I am looking for a freelancer to develop a micro wearable lorawan IoT device (low power) for monitoring and tracking purposes. It should be a micro mandown device and it should send data without GSM cover Requirements: - The device should have specific sensors and functionalities, although I am open to suggestions on what these should be. - There is no specific preference for the operating system or platform that the device should be compatible with. Ideal Skills and Experience: - Strong knowledge and experience in developing wearable IoT devices. - Familiarity with lorawan technology and protocols. - Ability to suggest and integrate appropriate sensors and functionalities for monitoring and tracking purposes. - Proficiency in developing IoT devices compatible with multiple operat...

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