MDS OPERA 104
Analogue PBX for 1 outside line 4 extensions, for use with standard MF or decadic signalling.

Made by MDS Gateways - now obsolete.

Facilities

  • Exchange Line Call/Hold/Enquiry/Toggle/Transfer
  • Incoming Call Grouping
  • Night/Day Service
  • Courtesy Tone on Hold
  • Outgoing Call Grouping
  • Call Pickup
  • DND
  • Call Forward
  • Exchange Ringback with Alert Tone
  • Internal Ringback with Alert Tone
  • Baby Phone/Room Monitoring
  • Trunk/PABX Operation

Always connect the exchange line before powering the system up.

Installation and User Guide
 

 
 
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Last revised: February 12, 2023

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