How to Set Extension 0 in S-Series



  • PBX Model: S-Series
  • Firmware version: Any


Mostly, extension 0 is used in the hotel reception. The user need an extension number 0 for guests to dial.



1. Go to menu: PBX /General/Preferences

Based on the user's need, set extension, ring group or IVR number start range as "00". Click Save button. 


2.  Set an extension 0 or ring group 0.

Go to Extension or Ring group menu. To add the extension 0 or ring group 0.


3. Register the reception phone by number 0. Or configure the ring group 0  with reception extension number selected in the group.

4. Dial 0 from guest phone to test if the reception phone will ring or not.

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