GSM built-in module to support GSM 900MHz/1800MHz dual-band network.
Specifications
- Compatible exchange: direct interface to PSTN
- Metering signal: reversal polarity of 16KHz
- DTMF signal: 20mA
- High group: -6dBm, +/- 2
- Low group: -8dBm, +/- 2
- Ring condition:
- Frequency: 16 to 50Hz
- Voltage: 30 to 100Vrms
- Transmission performance:
- CCITT: (0.5mm cable)
- Sending loudness rating (SLR) is in the range of 2 to 16dB
- Receiving loudness rating (RLR) is in
- the range of -8 to 4dB
- Side tone masking rating (STMR) is larger than 6dB
- Return loss: 300Hz to 3.4KHz; >14dB
- Insulation: less than 100m ohms when tested with 100VDC between line terminal and frame insulation resistance
Features
- The LCD with backlight can user-friendly display various messages, including:
- Dialed number.
- Remaining credit balance.
- Remaining talk time.
- Instructions for maintenance personnel.
- Multi-lingual (English, Arabic, Spanish, Chinese,...etc.)
- Scrolling message and advertisement captions.
- Equip with anti-line-tapping functionality to prevent unauthorized bridging behavior.
- Reliable operation by full microprocessor control.
- TT-695D / 695TD can permit incoming call, local call, long distance call, international call; Emergency and special service number dialing without coin insertion.
- Self-diagnosis.
- Line powered by the central office, regardless of polarity.
- Assign four specific buttons for volume, follow on, language and redial.
- Pulse or DTMF tone selection.
- Many kinds of special indication tones, including:
- Payphone recognition tone.
- Credit expiry warning tone.
- Security access code (SAC) to open the line for direct distance dialing.
- The coin validation system can reject unwanted and fake coins.
- Modulated design, low maintenance cost.
- Usable Coins:
- Diameter: 18 ~ 32mm
- Thickness: 1.2 ~ 3.0mm
- Coin Detecting: Size, Thickness and Composition
- Coin Slot:
- Storage Capacity: 7 coins
- Single slot for multi-coin, Max.7 coins to be inserted at one time.
- Can distinguish 8 kinds of coins at maximum.
- Smart refund.
- Cashbox:
- Self-locking, Auto reset.
- Capacity: 2.2 liters
- Provide full management facilities for maintenance reporting, call accounting management, call detail reporting, firmware and coin parameter data download from remote payphone management system (PMS).
- The charging method has three selections:
- Internal self tariff.
- Metering signal (16/12 KHz, line reverse)
- Complex.
Main Products
IP broadband videophone, VoIP gateway, IP phone, GSM Fixed Cellular Unit (FCU/FWT), GSM wireless payphone, CDMA wireless payphone, Coin payphone, Card payphone, Coin & Card payphone