W850的：全球移动通用公用电话给监督的地点

W850: GSM Payphone for Supervised Sites The Payphone W850 is designed to offer a convenient and profitable solution for PCOs (public call offices) in the places where GSM/CDMA wireless connection is more accessible than PSTN, e.g. rural area, islands, and temporary sites Our special Payphone W850 can even provide an auto-selective connection to GSM or PSTN network for a big saving on bills of calls between different networks. Adding to the support from our versatile Remote Management System (RMS), operators can also benefits from an easy supervision and maintenance of payphones with maximum revenue. Functions & Features * Display: - Two backlit LCDs with status indicators for owner and customer individually - Clock and date displaying - Real-time display of call length and charges during the call - Calling Line Identification Presentation (CLIP) - Current record of call display automatically when handset is on-hook * Keypad: - Function keys for follow-on calls, redial, speaker, volume regulation, setup status, CDR and statistics query and print, and payphone locking * Memory: - View recent 200 printable CDRs (outgoing / incoming calls) - View printable statistics on last 15 days and last 2 months - Support dialing length analysis * Flexible calling mode: - Configurable permitted/barred numbers to dial - Support calling in prepayment mode - Support adding long-distance prefix and/or IP prefix automatically - Flexible control of receiving and charging the incoming calls - Support discounted tariff and dual charging by both internal tariff setting and external metering pulse * Remote management (RMS) via SMS or data mode: - Support both formats of short message: TXT and PDU - Support e-purse account control - Download tariff setting and operational parameters to payphone - Receive CDRs and statistics from payphone - View statistics reports on revenue, fault rate, payphone quantity, etc. * Local management: - Support self-diagnosis - RJ45 jack for a special loading card to update parameter, tariff and program easily if WPMS is not available * Safety: - Locking onto a specified GSM carrier and cell site is programmable - Support SIM card locking (payphone refuses to take any other SIM card except the one set to be accepted) and encrypting SIM card with PIN code automatically - Keypad can be automatically locked when a call is finished by replacing the handset Technical Specifications Wireless Module GSM Working Frequency 850 / 900 / 1800 / 1900 MHz SIM Card 1.8V/ 3V Environmental Operating Temperature - 20 °C + 55 °C Relative Humidity 10% 95% Noise <= 60 dB (A) Atmosphere Pressure 86 106 kPa Interface To AC/DC Adapter yes To Storage Battery yes To Printer RJ45-to-DB9 connector needed To Loading Card RJ45 Accepted anti-line-tapping signal (for W851 only) 12kHz Accepted metering signal (for W851 only) Polarity reversal, 16kHz, PTT Electrical Power Consumption <= 2 Watt Receiving SensitivityBetter than -104 dBm Operating Voltage DC 12 V Battery Capacity 1300mAH Battery Cycle Life500 1,000 cycles Quoted Talk Time 4 hours Quoted Standby Time 100 hours Structural Housing Material Orange ABS Display 7-segment LCD Dimensions 240mm X 210mm X 75mm (not including antenna) Weight 0.90 kg (not including batteries) Pictures W850 in Africa: W850 in Bolivia: