AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 511)

5-234 41-001343-01 Rev 03, Release 3.2.2
9 For the No Answer state, in the “No. Rings” field, enter the number of times that the account rings
before forwarding the call to the specified number. Valid values are 1 through 20. Default is 1.
Note: When using the “Account” mode or “Custom” mode, you can enter a different number of rings
for each account. If you use the Aastra Web UI to change the Call Forward Key Mode to “Phone”, all
accounts synchronize to Account 1.
10 Click to save your changes.
The change takes effect immediately without a reboot.
Aastra Web UI