Vision System Manual
203
Matrix
Trunk Reservation
What’s this?
• An important user can reserve a particular trunk for him for some time.
• He need not share the trunk with others as long as the reservation is in effect.
How to use it?
1 Lift the handset. Dial tone
2
Dial
Trunk Access Code.
Busy tone
3
Dial
6.
Confirmation tone
Cancel trunk reservation
A reserved trunk can be freed manually by a command before its timer expires manually.
1 Lift the handset. Dial tone
2
Dial
102.
Confirmation tone
• Once your important calls are over, do not forget to cancel the reservation. This will enable others to use the
trunk.
• If more than one station try to reserve the same trunk, the station that is identified first by the system will be
given the reservation. All the other stations will get error tone.
How to program?
Refer Class of Service (COS) for details on how to allow trunk reservation to a user.
Timer of Relevance:
Trunk Reservation Timer-Time for which the trunk is reserved for you.
Command: 3015-Minutes
Default: 005 Minutes.
Valid Range: 001 to 255 Minutes.
Important Points:
• Trunk reservation is used once the user gets busy tone for a trunk access code.
• Part of this feature is similar to Auto Call Back.
• As soon as a trunk from the requested group is available, he gets ring.
• When the user answers the ring, he gets connected with the trunk and hears the dial tone.
• Now, this trunk is reserved for him.
• The trunk remains reserved for trunk reservation timer.
• During this time other users cannot access this trunk even if it is free.
• Station which requested trunk reservation can make more than one call during trunk reservation timer.
• The trunk becomes available to other users after the timer. This timer is called Trunk Reservation Timer and
is programmable.
Relevant Topics:
1. Class of Service (COS) 70
2. Auto Call Back 38
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