Indoor Coin Payphone
Model:T506
The T506 is an indoor payphone with PSTN access, supporting coin payment.
Introduce
The T506 is an indoor payphone with PSTN access, supporting coin payment. With an exquisite appearance and high performance, it is applicable to indoor areas such as hotels, airports, schools and restaurants.In addition, the multi-function Payphone Management System (PMS) realizes remote monitoring and maintenance of payphones, reducing operation cost.
Function
- Make calls using coins
- Dial preset toll-free emergency numbers
- Function keys for successive call, redial, volume regulation and language selection
- Real-time display of conversation duration and charge
- Convenient operation with rich prompt tones and textual messages
- 6-language switching display
- For incoming calls, enable/disable billing, limit conversation duration and prohibit calls
- Dot-matrix LCD for rolling display of textual and graphic advertisements
- Self-diagnosis and fault prompt
- Configurable call rate
- Support auto-switching of backup call rate
Features
- Low-consumption design, no external power required
- Modular design and appropriate layout for convenient maintenance
- Desktop or wall mounted
- Support optimized coin acceptance for user’s interests
- Learn new coins without change in hardware or software
- Recognize up to 15 denominations
- Support update of software and parameters via PMS or loading card
Application
- Configure control parameters; download rate, prompt messages, advertisements and programs
- Receive CDR (call detail record), coin box data, fault alarms and restoration messages
- Enquire service reports (CDR, business income, fault rate, payphone quantity and operation parameters)
- Monitor payphone operation

Specification
Screen | LCD | 128X64 dot-matrix, 4-row backlit display |
Coin | Identification capacity | 15 denominations |
Coin tray capacity | 5 pcs | |
Coin size | Diameter: 16 mm~31 mm Thickness: 1.2 mm~3.2 mm | |
Coin box capacity | 1L (300 pcs~500 pcs) | |
Power supply | Power supply mode | By telephone line |
Operating current | ≥18 mA | |
Electrical indexes | Transmission characteristics | Sending Loudness Rating (SLR): 5 dB~15 dB Receiving Loudness Rating (RLR): -7 dB~2 dB Side Tone Masking Rating (STMR): ≥7 dB |
DTMF level | HF group: -7 dBm±3 dBm LF group: -9 dBm±3 dBm | |
Ring characteristics | Trigger sensitivity: ≤100 mVA Frequency: 16 Hz~68 Hz Voltage: 30 VPMS~120 VPMS Sound level: >70 dB(A) | |
Billing signals | Antipodal/ 12kHz (or 16kHz)/ manual billing | |
Operating environment | Temperature | -10°C~+55°C |
Humidity | 10%~95% | |
Others | Casing material | ABS |
Tensile strength of handset cord | ≥120 kg | |
Hook switch lifespan | >200,000 operations | |
Key lifespan | >500,000 operations | |
Phone dimension (L x W x H) | 270 mmx200 mmx350 mm | |
Package dimension (L x W x H) | 320 mmx240 mmx420 mm | |
Net weight | 3.5 kg | |
Gross weight | 4 kg |