850/900/1800/1900Mhz GSM Fixed Wireless Public Payphone

Specifications:
1. Dimensions (W*D*H): 310*245*90mm
2. Weight (including internal battery): 1.6kg
3. Mounting mode : handset
4. Input voltage : AC 100-240V  50/60 Hz
   Output Voltage 12V DC, 1000mA
5. Internal battery: 3.6 V Ni-HM
6. Maximum transmit power: 200mW
7. Typical stand-by power consumption: 21mW
8. Temperature -10 degree-55 degree
9. Relative humidity 5%-95%

Functions and Features
1. Wireless GSM Digital Mobile Network.:GSM850MHz/1800MHz/1900MHz or GSM 900MHz/1800MHz/1900MHz
2. Dot-matrix LCD Display, Large, easy to read, four lines, backlight LCD with status icons.
3. Making calls, receiving calls, phone book, Supports 200phone+200(SIM) entries. Caller ID.
4. Billing function. While hang up, it will calculate the charge of phone call according to the pre-set call rate.
5. Network management function. Download call rate and parameters from PC when connected with PC Management software.
6. Recent call records: lists numbers of last 100 outgoing calls, 20 last incoming calls and 20 last missed calls.
7. Phone bill storage. Stat.; Yearly total; Monthly total; Daily total. And can Stat. by discretionary date and time range.
8. Support function of printing bills.
9. English SMS send and receive, supports write, read, send, save, receive, delete, reply and forward.
10. Call Forward (Unconditional Call Forward, No response forward, Busy forward) and call waiting.
11. Speaker Phone; Adjustable ring and voice volume.
12. Password protection. Security management. Prevent from stealing call.
13. Long Battery stand-by and talk time.
14. Handfree Operation, Last Number Redial.
15. Support remote display box. The display box can make some basal control to the phone, and can connect with printer.
16. Menu driven interface for easy operation and configuration.
17. Optional accessories available for greater convenience and enhanced functionality.

this payphone can input GSM SIM card and can be used in telephone booth