Vertical Communications DSU and DSU II User Manual
Page 27
NOTE: The system will return the caller to DISD dial tone two
additional times and then drop the line.
•
If called station is busy but is part of a hunt group, DISD call is
routed to idle station in hunt group, if available; otherwise, the call is
camped-on at dialed station. Hunt group is followed when caller hears
ringing but receives no answer.
•
If an invalid extension number is dialed, an error tone is sounded
before DISD dial tone is returned (caller can redial). If mistake in
dialing is made, caller can dial ✳ for new DISD dial tone.
•
If extension number dialing is not completed within the programmed
dial time limit, call is routed to DISD assist station if available;
otherwise, the line is dropped.
NOTE: See section 2.14 for DVA programming used with the DISD
feature.
GCA70–245
Programming The Attendant Features
LCD Speakerphone Reference Manual 2–7