General Features
62 Features Guide
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 (COS) programming
Limiting the call duration can be activated or deactivated on a COS basis for each extension
by System Programming <Section 2.4 Class of Service (COS), "Time Limit of Outside
Calls" in the Programming Guide>.
• 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 Line Call Duration Time is activated.
• This feature applies to the following calls:
a) Ordinary CO calls
b) Calls forwarded by "Call Forwarding to Trunk" feature
*1
c) Calls transferred by "Call Transfer to Trunk" feature
*1
• 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, "5. Limited call
duration" in the Programming Guide>.
Programming Guide References
• 2.4 Class of Service (COS)
– Time Limit of Outside Calls
•2.5SystemTimer
– Extension-to-CO Line Call Duration Time
•2.8SystemOption
– Limited call duration
Features Guide References
1.11 Transferring Features
•CallForwarding
•CallTransfer
1.12 Conversation Features
• Conference, Unattended
*1
Determined by COS of the extension who initiated the feature.
