Introduce

The T521 is an outdoor wall-mounted payphone with PSTN access, supporting card payment. Designed with a metal casing and anti-vandalism parts for high performance, it is applicable to airports, scenic spots, streets, schools, factories and armies, etc.
In addition, the multi-functional Payphone Management System (PMS) realizes remote monitoring and maintenance of payphones, reducing operation cost.

Function

• Make calls using magnetic stripe cards, prepaid IC cards, account cards, RFID cards and bank cards
• 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 text 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
• Robust metal casing and anti-vandalism parts
• Support update of software and parameters via PMS or a loading card

Application

• Configure control parameters, download rate, prompt messages, card groups, advertisements and programs
• Receive CDR (call detail record), 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
Card reader module	Supported card types	Magnetic stripe card/ RFID card/ IC card
	Card reader lifespan	>500,000 operations
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): ≥6 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)
	Supported billing signals	Antipodal/ 12kHz (or 16kHz)/ manual billing
Operating environment	Temperature	-10°C~+55°C
	Humidity	10%~95%
Others	Casing material	Powder-coated SECC
	Tensile strength of handset cord	≥150 kg
	Hook switch lifespan	>500,000 operations
	Key lifespan	>1,000,000 operations
	Product dimension (L x W x H)	300 mmx250 mmx130 mm
	Package dimension (L x W x H)	450 mmx320 mmx190 mm
	Net weight	6.1 kg
	Gross weight	6.9 kg