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1.3 System Features
Limited Call Duration
Description
Limited Call Duration is a system programmable feature that disconnects a CO call when a
specified timer expires. A warning tone is sent to the extension user 15 seconds, 10 seconds,
and 5 seconds before the time-limit.
Conditions
• Class of Service
Limiting the call duration can be activated or deactivated on a Class of Service (COS) basis
for each extension.
• Extension-to-CO Line Call
Any outside call except CO-to-CO line call is limited by this feature. For CO-to-CO line
calls, CO-to-CO Duration Time is activated.
• This feature applies to the following calls:
a)
Ordinary CO calls
b)
Calls forwarded by "Call Forwarding to Trunk" feature
c)
Calls transferred by "Call Transfer to Trunk" feature
• Outgoing CO calls only or both
This feature may apply to outgoing CO calls only or both outgoing and incoming CO calls.
This is determined by System Programming.< Section 2.8 System Option, "Limited call
duration" in the Programming Guide>
Programming Guide References
• 2.4 Class of Service (COS)
– Time Limit of Outside Calls
• 2.5 System Timer
– Extension-to-CO Line Call Duration Time
• 2.8 System Option
–
Features Guide References
1.11 Transferring Features
• Call Forwarding
• Call Transfer
1.12 Conversation Features
• Conference, Unattended
Determined by COS of the extension who initiated the feature.
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Limited call duration
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Features Guide
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