Yealink SIP-T27G User Manual

Basic Call Features
143
You can also configure a DSS key as a group pickup key via phone user interface or web user
interface. Once configured, you can pick up a call by pressing the group pickup key directly. For
more information, refer to DSS Keys on page 76.
Note
Anonymous Call
You can use anonymous call to block your identify and phone number from appearing to the
called party when you call someone. For example, you want to call to consult some of the
services, but don’t want to be harassed. Anonymous call is configurable on a per-line basis. You
can also configure the phone to send anonymous code to the server to activate/deactivate
anonymous call on the server side.
Note
To configure anonymous call via phone user interface:
1. Press Menu->Features->Anonymous Call.
2. Press or , or the Switch soft key to select the desired account from the Line ID
field.
3. Press or , or the Switch soft key to select Enabled from the Local Anonymous
field.
4. (Optional.) Press or , or the Switch soft key to select the desired value from the
Send Anonymous Code field.
The phone will send the configured on code or off code depending on your selection when
you enable or disable anonymous call feature on the phone.
5. (Optional.) Enter the anonymous call on code in the On Code field.
6. (Optional.) Enter the anonymous call off code in the Off Code field.
Anonymous call is not available on all servers. Contact your system administrator for the
anonymous call on code and off code.
The directed call pickup code and group call pickup code are predefined on the system server.
Contact your system administrator for more information.
The call pickup code configured on a per-line basis takes precedence over that configured on a
global basis.
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Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm