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1.1 Incoming Call Features
20 Feature Guide
1.1.3.4 Distinctive Ring Detection (DRD) for New Zealand
Description
Distinctive Ring Detection (DRD) is only available in New Zealand.
The PBX can detect the following 4 ring tone patterns sent from the telephone company for each outside
(CO) line. When the PBX detects one of the ring tone patterns, the call will be transferred to the
preprogrammed destination(s) automatically according to system programming. In addition, the extension
ring tone pattern for the detected call can be assigned through system programming as shown below.
[Ring Tone Patterns Sent from the Telephone Company]
Conditions
• To use this feature, "UCD", "DISA", or "Normal" must be selected as the distribution method for the
desired outside (CO) line port ( CO Line Mode—Day/Night/Lunch [414-416]) and DRD must be
enabled ( Distinctive Ring Detection (DRD) [426] (New Zealand only)).
Feature Guide References
1.2.2 Uniform Call Distribution (UCD)
Pattern Destination assigned in Ring Tone Pattern assigned in
1 Flexible Ringing—Day/Night/Lunch [408-
410], or sent to the Direct Inward System
Access (DISA) line or Uniform Call
Distribution (UCD) group
CO Line Ring Tone Pattern [423]
2 DRD Ring Pattern 2 Extension Assignment—
Day/Night/Lunch [427-429] (New Zealand
only)
DRD Pattern 2 and 3 Ring Tone [433-434]
(New Zealand only)
3 DRD Ring Pattern 3 Extension Assignment—
Day/Night/Lunch [430-432] (New Zealand
only)
DRD Pattern 2 and 3 Ring Tone [433-434]
(New Zealand only)
4 FAX Connection [503] CO Line Ring Tone Pattern [423]
Pattern 1
(Normal)
Pattern 2
(Voice)
Pattern 3
(Modem/Voice)
Pattern 4
(Fax)
1 s