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Model T138 Name crystal big button telephones

Box Size (mm) 217 ??* 214 * 60 Carton Size (mm) 452 * 325 * 451

Package 1 * 20 Weight (kg) 0.5

Technical parameters DTMF / FSK dual system Caller ID

14 LCD display

31 group call number and time of the call records (12)

11 groups of outgoing calls and call duration record (12)

Real-time date and week display

2 set of manual IP・ 1 set of automatic IP

When not forget to close the line or hang up when the line function with automatic closing

Calculator function with 8

Intelligent grab line out code

8 local number filter

Gold interface・ call clarity

Battery-free

Lightning