Features: 

1) Seven communication paths

2) Password programming

3) CO line ringing assignment

4) OGM for auto-attendant mode

5) DISA optional

6) Door bell, door opener or Voice Recorder for TC-208A, TC-308A

7) FSK/DTMF caller ID

8) Outgoing call restriction

9) Three way conferencing

10) Music on holding

11) Call forwarding

12) Weight: 2.2kg to 3.2kg

13) Dimensions: 30.7 x 4.8 x 21.5cm