VISIONTEK 21G GSM Desk Phone allows users to access voice calls communication on GSM mobile phone network with a SIM Card. Our FWP combines simplicity with advanced features.

VISIONTEK 21G GSM Desk Phone enables instant telephone access to various applications like providing a landline alternative for remote areas, ships, vehicles, construction, oil and mining companies, exhibitions, disaster recovery application services or any temporary sites.

VISIONTEK 21G is available in two colors White & Black with general billing features.

Application Areas

• Business houses with multiple locations
• Telecom Service providers
• News Agencies
• Broadcasting companies
• Event Management organizations
• Law enforcement agencies

• Community Phones
• Call Centers
• SOHO applications
• Residential applications
• Call shops / Teleboutiques / Bureaus
• General billing features

• Specifications

  LCD Display	Dimension - 128 x 64 Number of Lines - 04
  Network Frequency	Dual Band GSM 900/1800 MHZ
  Receiver Sensitivity	-104dB
  Keypad	22 keys for multi functional operation
  Input Voltage	AC: 90-300v; Output DC: 5v/1A
  Battery Charger	Built-in
  Time for Charging	5-6 hours
  Battery Type	3.7v Li-ion
  Talk Time	2 Hours
  Stand By Time	72 Hours
  Enclosure	ABS plastic
  Humidity	Operating : 10% ~ 90% Storage : 5% ~ 95%
  Interface	User friendly programming Power, Network, Signal strength, Date & Time indication Mini USB connector for Software Downloading DC power supply socket SIM socket Soft key ON/OFF GSM antenna
  Temperature	Operating: -10°C to +55°C Storage: -20°C to +60°C
  Dimensions (mm)	203 x 204 x 79 (L x W x H)
  Weight	750 Grams
  Antenna	3dB antenna
  	Conditions Apply S.No Features Description 1.0 Standard Features 1.1 GSM Module 900/1800 Dual-band GSM Module 1.2 SIM Interface 1.8V and 3V 1.3 Software Standard FWP software 1.4 Antenna 3dB di-pole antenna 1.5 Interface User friendly programming Power, Network, Signal strength, Date & Time indication RJ45 connector for Software downloading DC power supply socket SIM socket Soft key ON/OFF SMA antenna connector 1.6 LCD 128 x 64 Graphic LCD with green Backlight 1.7 Keypad 22 keys for multi-functional operation 1.8 Power Adaptor AC 100 - 300V (50Hz to 60Hz) DC output (i) Battery : 13.8V DC output (ii) Load : 9.5V , 1A 1.9 Battery Built in 3.6v Ni-Mh 1200mAh battery with in-built battery charging facility 1.10 Dimensions (mm) 220 x 204 x 79 (L x W x H) 1.11 Weight 800 Grams 1.12 Enclosure ABS Plastic 1.13 Packaging VISIONTEK Standard Corrugated Box 2.0 Optional Features 2.1 Antenna 5dB Magnetic Whip Antenna with 3-Meter cable  7dB Magnetic Whip Antenna with 5-Meter cable  12dB Yagi Antenna with 10-Meter cable 2.2 Battery 3.6V / 1600 mAH battery

Key Feature

Landline Phone Features

Audio Features

Warranty Details