Built-in chord ringer and number announcement in English for the base unit

8-level LCD contrast adjust for the base unit and handset

Receiver volume adjust for the handset, speaker volume adjust for the base unit

Intercom and call transfer function between the handsets

P/T function.

Over-range alarm function for the handset

Backlit display and keypad for the base unit

Callback with long-distance code, the long-distance code can be set freely Does not exceed 2-digit

PIN lock function, the number you want to lock can be set freely (does not exceed 2-digit)

Can set the alarm function when paralleling an extension for the base unit

Hold with music for the base unit

One-touch music enjoyment (14 chord music playing in cycle)

Outside line call booking function for the handset