Do you have a question about the Zenitel Phontech 9003 and is the answer not in the manual?
Procedure for the master station to call a specific substation.
Procedure for the master station to broadcast a call to all substations.
| Weight | 1.4 kg |
|---|---|
| Power supply | 24 VDC |
| Operating Voltage | 24 VDC |
| Frequency range | 300 Hz to 3400 Hz |
| Handset microphone | Noise cancelling |
| Type | Intercom Master Station |
| Current Consumption (Standby) | 50 mA |
| Call Button | Integrated call initiation button |




