User guide
Manuals
Brands
Comm Partners connect Manuals
IP phones
Polycom 450
101
102
103
104
105
106
107
108
109
110
T
roubleshooting Y
our Phone
91
T
o test your phone hardware:
>>
Press
, and then select
Status
>
Diagnostics
>
Test Hardware
>
Audio Diagnostics
,
Keypad Diag
nostics
, or
Di
splay Diagnostics
.
1
...
...
99
100
101
102
103
...
...
116
