Yealink SIP-T41S User Manual

User Guide for T4 Series IP Phones
120
For the SIP-T48S/T48G IP phone, tap the On radio box of the Call Waiting field.
3. Select Enabled from the Play Tone field.
For the SIP-T48S/T48G IP phone, tap the On radio box of the Play Tone field.
4. (Optional.) Enter the call waiting on code or off code respectively in the On Code or Off
Code field.
If on code or off code is configured, the IP phone will send the corresponding code to
activate or deactivate call waiting on the server. It is not available on all servers.
5. Press Save.
Call waiting is configurable via web user interface at the path Features->General Information.
Note
Ending Calls
Procedure:
Do one of the following:
- If you are using the handset, press the Cancel key, End Call (EndCall) or hang up the
handset.
- If you are using the headset, press the Cancel key or End Call (EndCall).
- If you are using the speakerphone, press the Cancel key, Speakerphone key or End Call
(EndCall).
Note
Auto Redial
When a called party is busy, the phone can be enabled to automatically redial his phone number
To end a call placed on hold, you can press the End Call (EndCall) soft key to end the call
directly, or press the Resume soft key to resume the call before ending it.
If on code or off code is not configured, the call waiting may not take effect. It depends on your
server. Contact your server administrator for more information.
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Yealink SIP-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm