Aastra BusinessPhone Installation Instructions Manual page 17

Prepared (also subject responsible if other)
Mario PRANZL
Approved
Ulf SÖDERMARK
•
Go to Configuration (Full) / Protocol Configuration / SIP Advanced Parameters /
Advanced Parameters and set
Parameter
Default Release Cause
Click Submit to save the changes.
INSTALLATION INSTRUCTION
No.
6/1537-ASB 150 02 Uen
Checked Date
2012-02-16
Value
17
(SIP default release cause: 486: BUSY)
Rev Reference
H
17 (50)