GSM&PSTN Fixed Wireless PhoneGSM landline phoneItem No.: KT1000 (162)This phone is developed by our KAER. This phone could be used as fixed line phone,Website: , and could be used as GSM wireless phone. So it is flexible to work under different situation. Basic Features 1.Fixed line phone & wireless  phone 2.External Antenna 3.Large 128*64 Dot-Matrix Graphic LCD 4.Two modes at same time 5.Phone Size: 227*188*82mm 6.Yellow-Green LCD Backlight 7.RJ11 port 8.Speaker Phone for Ringing and Hand-Free Mode 9.Alarm Clock, calculator 10.Speed-Dialing 11.Two-Way SMS Messaging 12.Adapter AC Input : 100 ~ 240 VAC, 50~60Hz 13.Adapter DC Output : 4.6VDC @1000mA 14.Battery Capacity : 3.7V/800mAh Li-ion Battery 15.Weight : about 0.7kg Two Lines Features 1.Two lines: GSM & PSTN 2.Two Lines Access Simultaneously 3.Quick Switch between Two Lines 4.Two dialing methods: pick up handset, dial directly to connect GSM network;dial after pressing * to connect PSTN network. 5.When one line is talking, if another line has the incoming call, you can select confirm/ cancel to accept/refuse the incoming call; if confirmed, after finished the incoming call, you can select cancel to finish this call and return to the previous call. SMS Features 1.Mass SMS 2.Voice SMS 3.100 pcs capacity Phonebook Features 1.Quick Look in Phonebook 2.300 pcs contacts Call History 1.Incoming Calls (10 pieces) 2.Outgoing Calls (10 pieces) 3.Missed Calls (10 pieces) Call Features 1.Emergency Call 2.Caller ID 3.Call Waiting, Forwarding Lock Features 1.Lock Card 2.Lock Phone 3.Lock Net Selectable Features1.Languages: English 2.Casing Colors: white cover, black base Technical Specifications ItemsParameters for GSM wireless systemReceiver Sensitivity-104dBmEmission Power33dbm±2db@900MHz 30dbm±2db@1800MHzHumidity10%~95%Environment Temperature-10℃~ +50℃Air Pressure86~106KPaGSM Frequency Range890～915MHz 1710～1755MHzDual-tone Sender(for PSTN wire system )High level: -7dBm±3dB Low level: -9dBm±3dB