Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
561
Verifying the firmware version
Press the OK/
√
/
key or select
Menu
>
Status
when the phone is idle to check the firmware version. For example
28.82.0.20
.
Item
Description
1
28
Firmware ID.
The firmware ID for each IP phone model is:
l
97: T57W
l
96: T54W
l
95: T53W/T53
l
108: T48U/T46U/T43U
l
116: T42U
l
35: T48G
l
28: T46G
l
66: T48S/T46S/T42S/T41S
l
29: T42G
l
36: T41P
l
54: T40P
l
76: T40G
l
124: T33P/T33G/T31P/T31G/T31/T30P/T30
l
46: T29G
l
69: T27G
l
44: T23P/G
l
52: T21(P) E2
l
53: T19(P) E2
l
78: CP920
2
82
Major version.
Note
: The larger it is, the newer the major version is.
3
0
A fixed number.
4
20
Minor version.
Note
: With the same major version, the larger it is, the newer the minor version is.
The IP phone does not update the configurations
Do one of the following:
Содержание CP920
Страница 1: ......
Страница 4: ...Before You Begin iii l Custom Logo Configuration l Supported Trusted Certificates ...
Страница 23: ...Table of Contents 19 ...
Страница 105: ...Administrator s Guide for SIP T2 T3 T4 T5 CP920 IP Phones 101 ...