Tongya Telecommunication Industry Co., Ltd.
Payphone, Public Phone, GSM payphone, Coin payphone, Payphone Manufacturer, Manufacturer and Supplier - Taiwan(TW)
Call control protocol: SIP(RFC-3261) or H.323 V4 or MGCP. Echo cancellation: G.165/G.167 16ms. IP Address: PPPoE, DHCP client, Static IP. LCD Display: Dialed Number, Coin Value, Remaining Credit, Reminding Message, Self-Diagnostic Message, and Rev... - Update: 2009-10-14
GSM 900/1800 MHZ Transmit Power: GSM900 ~ 2 Watts, 1800 ~ 1 Watt Accommodate Max. 3 SIM Cards (Option) Different Kinds of Coins Acceptable Distinguish Eight Kinds of Coins Optimum Refund Storage Five Coins at the Coin Chute Stylish Appearance Cust... - Update: 2009-10-14
VoIP Call Control Protocol: SIP (RFC-3261) or H.323 V4 or MGCP Echo Cancellation: G.165/G.167 16ms LCD: 122/32 Graphics, Dialed Number, Coin Value, Remaining Credit, Reminding Message Self- Diagnostic Message, and Revenue Information Coin Mechanism:... - Update: 2009-10-14