| Total Number of Trunks (Maximum) |
8 |
| Analogue (Maximum) |
8 |
| Total Number of Extensions (Maximum) |
24 |
| SLT (Maximum) |
24 |
| APT (Maximum) |
16 |
| DSS Console (Maximum) |
2 |
| Built-in VM (ch) (Maximum) |
2 |
| Doorphone (Maximum) |
4 |
| Door Opener (Maximum) |
4 |
| External Sensor (Maximum) |
No |
| External Relay (Maximum) |
4 |
| Control Bus |
Original bus (16-bit, 24 MHz) |
| External Battery |
+24 V DC (+12 V DC x 2) |
| Power Input |
100 V AC to 240 V AC, 1.5 A to 0.75 A, 50 Hz/60 Hz |
| Dimensions |
368 mm (W) x 284 mm (H) x 102 mm (D) |
| Weight (when Fully Expanded) |
Approx. 3.5 kg |
| Call Waiting |
Yes |
| Log In/Log Out |
Yes |
| Call Forwarding (FWD) |
Yes |
| Do Not Disturb (DND) |
Yes |
| Line Preference-Incoming |
Yes |
| Call Pickup |
Yes |
| Hands-Free Answerback |
Yes |
| Account Code Entry |
Yes |
| Pause Insertion |
Yes |
| Call Waiting Tone |
Yes |
| Extension Lock |
Yes |
| Microphone Mute |
Yes |
| Headset Operation |
Yes |
| Data Line Security |
Yes |
| Flash/Recall |
Yes |
| Call Transfer |
Yes |
| Call Hold |
Yes |
| Call Park |
Yes |
| Call Splitting |
Yes |
| Consultation Hold |
Yes |
| Conference |
Yes |
| Paging |
Yes |
| Doorphone Call |
Yes |
| Door Open |
Yes |
| Doorbell/Door Chime |
Yes |
| Background Music (BGM) |
Yes |
| Direct Inward System Access (DISA) |
Yes |
| Built-in Voice Message (BV) |
Yes |
| Caller ID |
Yes |
| Fixed Line SMS Terminal Support |
Yes |
| Fixed Buttons |
Yes |
| Flexible Buttons |
Yes |
| LED Indication |
Yes |