ReviewsPstn Gprs

Grandstream GXP2135 8-Pack IP Phone Enterprise High Performance 8lines with 4 SIP Accounts, HD Audio

  • Integrated 2 pstn trunk fxo ports, 2 analog telephone FXS ports with lifeline capability in case of power outage, and up to 50 SIP trunk accounts.
  • 1 GHz arm cortex A8 application processor, large memory (512MB ddr Ram, 4GB nand flash), and dedicated high-performance multi-core dsp array for advanced voice processing.
  • Gigabit network port(s) with integrated PoE, USB, SD card.
  • integrated NAT router with advanced QoS support.
  • Supports up to 500 users, 50 SIP trunks, and up to 30 concurrent calls.
  • Comprehensive security protection using SRTP, TLS and HTTPS with hardware encryption accelerator, Fail2ban, Whitelist, Blacklist, alerts and more to protect against attacks.
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Bolokuki 4G LTE Vehicle GPS Tracker Car GPS Tracking Device with SOS for Fleet Trips Teen Driver Safety Truck Locator Motorcycle Tracker Device Anti-Theft Alarm Remote Cut Off Oil & Power F03B

  • 【4G LTE Wired GPS TRACKER 】: Vehicle GPS Tracking Device, Support 4G 3G 2G Network, GSM LTE WCDMA, Global Universal, Wide coverage, more stable....
  • 【SOS Emergency Alarm】: If you encounter an emergency or dangerous situation while driving and you cannot make a call with your mobile phone, you....
  • 【Power Off Alarm & Remote Cut off Oil】: If the theft found the tracker, as he get it off, you will receive a power off alarm on your phone. And If....
  • 【REAL TIME TRACKING & GEO FENCE】: GPRS+GPS+BDS+LBS, Real-Time Positioning by Standard map, satellite map or Real map, accurately up to 10 meters.....
  • 【SIM GPRS & FREE APP】: The GPS tracker needs a SIM card. SIM Card Not Included. Insert the SIM card in the tracker rightly, install it with the....
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BASE/PSTN LAN MICRO USB, ENGENIUS DuraFon-SIP-BU DuraFon(R) SIP Base Station with PSTN, LAN & Micro USB ports, Base for DuraFon(R) SIP Long-range Cordless Phone System, Dual-port interface: SIP & P…

  • Base for DuraFon(R) SIP Long-range Cordless Phone System.
  • Works with any IP-PBX that supports standard SIP protocols.
  • Up to 250,000 sq ft of facility coverage.
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ThinkPad GOBI 3000 Mobile Broadband

  • The ThinkPad GOBI Mobile Broadband option is a wireless WAN-ready options that provide a cost-efficient remote access solution..
  • Also known as: Sierra Wireless AirPrime MC8355 HSPA/CDMA module (Gobi).
  • Frequency: 850MHz/900MHz/1800MHz/1900MHz/2100MHz.
  • Wireless Speed: EDGE: 247.4 kbps DL, 123.70 kbps UL, GPRS: 85.6 kbps DL, 42.8 kbps UL,GSM: 14.4 kbps UL/DL.
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Fast Battery Charging

  • Fast battery charging app scan all high battery consumption services including Bluetooth, GPS, WiFi Connection, GPRS, Screen brightness, Screen timeout, NFC, Auto Sync etc..
  • You can stop all services on one screen using Fast Battery Charging app. It also show current health diagnostics of mobile battery..
  • This app not only reduce charging time but additionally elongates your battery time. To keep running battery charging in background press 'home' button..
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CNPGD Smart Watch for Android Phones Samsung Iphone Compatible Quad Band Unlocked Watch Cell Phone for Men and Women Touch Screen Fitness Tracker Pedometer Sleep Monitor

  • Choice 1: USE as cell phone(Sim Card/ Memory Card needed, NOT included)/ Activated GSM 2G Micro Size Sim Card needed(for internet access, GPRS function also needed)/ Which Carrier's Sim Card is AVAILABLE for this watch? T-Mobile, Straight Talk, Lycamobile, Speedtalk, Ting GSM, Simple Mobile or ANY GSM carrier's 2G Sim Card is OK/ PLS NOTE: ALL carriers'(including AT&T, T-Mobile) 3G/4G/5G Sim Card is NOT AVAILABLE/ PLS NOTE: ALL CDMA carriers(Verizon, Sprint, Boost, PagePlus) is NOT available.
  • Phone function - Make phone call directly from the smart watch,including answering and dial-up.SIM slot,Single SIM card (micro SIM card) can be as a phone,support make calls by Bluetooth or smart watch.
  • GSM/GPRS 850/900/1800/1900(2G,not support CDMA).
  • Sync function(Only for Android) - Whatsapp,Twitter,Facebook,Browser(need put a 2G/2.5G network SIM card).
  • Sport health: sleep monitoring,sedentary remind. Other functions: Image viewer, Sound recorder (need put and SD card ), Remote capture, Alarm clock, Calendar,Camera (0.3M),Two way Anti-lost..
  • DON'T take to shower or Use in water(Little water on face such as small rain or Washing Hands is OK). Designed to charge by computer ....
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Huawei E5172 E5172As-22 LTE CPE TDD/FDD 4G Router 150Mbps Gateway by Takuda

  • Download up to 150 Mbps, Upload up to 50 Mbps.
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Docomo SHARP SH-03E Waterproof Cell Phone Black Unlocked

  • Multi Color Notification Lights / Eco-Modes to conserve battery life and also a new one touch Bright mode, when in dark areas.
  • 5 Megapixel HD Camera (1932 × 2576 pixels max picture taking resolution).
  • HD Video Recording (1280 × 720 video capture in 720P resolution).
  • GSM GPRS EDGE 850, 900, 1800, 1900 MHz. UMTS HSDPA 800, 850, 1700, 2100 MHz. *Micro sim card*.
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Lenovo ThinkPad Gobi 5000 Mobile Broadband Wireless Cellular Modem M.2 Card (4XC0G56987)

  • Cellular Protocol: GSM, CDMA, GPRS, UMTS, EDGE, HSDPA, WCDMA, HSUPA, HSPA+, LTE, DC-HSPA+.
  • Cellular Band: GSM 850/900/1800/1900 / UMTS 850/900/1800/1900/2100 / LTE 700/850/1700/1900/2100.
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Lenovo ThinkPad Gobi 5000 Mobile Broadband Wireless Cellular Modem M.2 Card (4XC0G56988)

  • Cellular Protocol: GSM, CDMA, GPRS, UMTS, EDGE, HSDPA, WCDMA, HSUPA, HSPA+, LTE, DC-HSPA+.
  • Cellular Band: GSM 850/900/1800/1900 / UMTS 850/900/1800/1900/2100 / LTE 700/850/1700/1900/2100.
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Dual Band GSM Modem with Wavecom Q2406B Module Wireless at Commands Data SMS

  • (4)Working Frequencies: GSM/GPRS 900/1800Mhz..
  • (5)Packing List:1x Modem, 1x Serial Cable,1x Power Adapter,1x Antenna..
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