Troubleshooting guide

B-6 Optiset E Administrator Guide
To run phone test
on phones with-
out a display
➩
Press the key sequence for the test you
want to run as shown in the following table.
➩
Use the and keys to adjust the
settings.
➩
To exit the test, lift and replace the handset.
Table A–2. Non-Display Phone Test Access
Codes
To Test Enter
Ring volume 1
Ring tone 2
Alert tone volume 3
-
-
-
+
-