Cisco 12 SP+ - Manual (Page 34)

Chapter 42 Cisco IP Phone Configuration
Configuring Directory Numbers
42-34
Cisco CallManager Administration Guide
78-13310-01
Forward Busy Enter the directory number to which a call is forwarded
when the line is in use. You can enter any dialable phone
number, including an outside destination.
The value you enter applies to all devices using this
directory number.
Forward No Answer Enter the directory number to which a call is forwarded
when no one answers after four rings. You can enter any
dialable phone number, including an outside destination.
The value you enter applies to all devices using this
directory number.
Forward On Failure Enter the directory number to which a call is forwarded
when a CTI application fails.
Table 42-3 Directory Number Configuration Settings (continued)
Field Description