Yealink SIP-T33G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
121
Default
Blank
Parameter
sip.request_validation.digest.realm <y0000000000xx>.cfg
Description
It configures the string used for the authentication parameter Realm when performing the digest
authentication.
Permitted
Values
A valid string
Default
YealinkSPIP
Parameter
sip.request_validation.event <y0000000000xx>.cfg
Description
It configures which events specified within the Event header of SUBSCRIBE or NOTIFY request
should be validated.
If it is left blank, all events will be validated.
Permitted
Values
A valid string
Default
Blank
USB Port Lock
You can lock the USB port on
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42S/T41S/T29G/T27G/CP920 phones.
The following features are not available when you disable the USB port:
l Adding a Wallpaper from a USB Flash Drive
l Adding a Screensaver Picture from a USB Flash Drive
l Wi-Fi (except T57W/T54W/T53W/CP920)
l Bluetooth (except T57W/T54W/T53W/CP920)
l USB Recording
Topic
USB Port Lock Configuration
USB Port Lock Configuration
The following table lists the parameters you can use to configure the USB port lock.
Parameter
static.usb.power.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the USB port.
Permitted
Values
0-Disabled, the phone does not provide power to the USB port and not detect USB devices attached
to the USB port. All the USB devices are disabled on the phone.
1-Enabled
Default
1
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Parameter
static.usbdisk.function.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the USB flash drive feature.
Note: It works only if "static.usb.power.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled, the phone cannot detect the USB flash drive attached to the USB port. The USB item will
not appear on the menu screen and there is no USB icon on the status bar. Only the USB flash drive

Yealink SIP-T33G Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Opus Codec	Yes
Lines	4
Supported Codecs	Opus, G.722, G.711(A/μ), G.729AB, G.726, iLBC
Headset Port	RJ9
Network	Dual-port Gigabit Ethernet
PoE	Yes (IEEE 802.3af)
Audio Features	HD voice
SIP Accounts	4
Buttons	4 context-sensitive soft keys
Headset Support	Yes
Supported Protocols	SIP
Operating Temperature	0 ~ 40°C
Humidity	10% to 90% (non-condensing)