PSTN GSM Wireless Telephone

Main Functions:
2-1 Base Unit 
? Supporting GSM-900MHz&GSM-1800MHz  digital mobile communication
network 
? SMS function.
? 32 pre-dialing numbers.
? Rejecting the incoming call function.
? Adjusting the volume of handset and handfree.
? Supporting redialing, HF, and dialing back functions.
? Supporting inter-communication between handset and handfree of base unit.
? One base unit can be with four handsets at most.
? Connecting external power adapter with rechargeable battery. 
? Displaying date, time, week, battery status, and signal strength on the LCD.
? Displaying the numbers and current talk time of received calls and dialed calls
on the LCD.
? Making local calls, mobile phones, domestic calls and international calls.
? Many kinds of   chords and no sound for you to choose and chords volume
can be adjusted.
? Storing, searching and deleting 16 groups of missed calls, received calls and
dialed calls.
2-2 Handset
? Locking keypad.
? Adjusting the contrast light of LCD.
? Supporting HF, redial and dial back function.
? Conferences function among base unit, handset and incoming call.
? 10 groups of dialed calls records for you to search, delete and dial back.
? 10 groups of incoming calls records for you to search, delete and dial back.
? Many kinds of melody ring for selection and you can adjust the volume or
close the ring tone.
? Displaying date, time, week, signal strength, and battery status on the LCD.
? Handset to handset, handset to base unit can communicate with each other and
call transference with complete dual-work mode.
? Multi-voice channels that when you will make calls by base unit or handset,
others also can make intercom among handsets or base unit.
? You can save 50 groups of phone numbers in phone book.
3. Technology Perameters
Environment Temperature: -10��~40��
Relative Humidity: 10%~95%
Atmospheric Pressure: 86~106kpa
Base Unit:                                                               Handset:
    Working Power: DC5V 1000mA               Charge Power: DC5V 600mA
    Back-up Battery: Rechargeable battery     Back-up Battery: Rechargeable battery
Standby Time: 24h
Talk Time: 3h 
Annotation: Talk time and standby time is according to the local network.