Electrical Features
-Dialing : DTMF / Pulse
-Charging Method: Exchange Charging Singnal or Internal Tariff
-Charging Signal: Reverse Polarity, 12K/16K (optional), or Push-to-Talk Button
-Internal Tariff: EPROM setting and additional programming via keypad or Rmote Management System
-Type of Call: Local, Long-Distance, International, Free, Barred, and Incoming Calls
-LCD: 122/ 32 (Graphics, Dial Number, Coin Value, Remaining Credit, Reminding Message, Self-Diagnostic Message, and Revenue Information
-Function Keys: Voice Amplification, Language Choice, Redial, Follow-on-call.
-Key Pad: Square Function Key and Round Dial Key. (Al & Zn Alloy)

Mechanical Features 
-Coin Slot: Single slot for multiple kinds of coin
-Coin Mechanism: Distinguish 8 types of coin based on the diameter, thickness, and material
-Coin Box: The coin box is sealed automatically as it's pulled out or the coin box compartment the door of coin box compartment has double lock system and is made of 3 mm stainless steel

GSM Mobile Communication
- Mobil: GSM900/1800
               Voice / Data
- Transmit Power: GSM900 - 2 Watts
                                  GSM1800-1 Watts
- Accommodate Max. 3 SIM Cards
- Remote Management System