Yealink SIP-T41S Administrator's Guide

Call Features
402
(Phone) (except T19(P) E2/CP920 phones). DND activated on the IP phone deactivates the local No
Answer Forward settings.
Permitted
Values
0-Off
1-On, incoming calls are forwarded to the destination number (configured by the parameter “for-
ward.no_answer.target”) after a period of ring time.
Default
0
Web UI
Features > Forward&DND > Forward > No Answer Forward > On/Off
Phone UI
Menu > Features > Call Forward > No Answer Forward > No Answer Forward
Parameter
forward.no_answer.target <y0000000000xx>.cfg
Description
It configures the destination number of the no answer forward on a phone basis.
Note: It works only if “features.fwd.allow” is set to 1 (Enabled) and “features.fwd_mode” is set to 0
(Phone) (except T19(P) E2/CP920 phones).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > Forward&DND > Forward > No Answer Forward > Target
Phone UI
Menu > Features > Call Forward > No Answer Forward > Forward to
Parameter
forward.no_answer.timeout <y0000000000xx>.cfg
Description
It configures ring times (N) to wait before forwarding incoming calls.
The incoming calls will be forwarded when not answered after N*M (M is configurable by “phone_set-
ting.ring_duration”) seconds.
Note: It works only if “features.fwd.allow” is set to 1 (Enabled) and “features.fwd_mode” is set to 0
(Phone) (except T19(P) E2/CP920 phones).
Permitted
Values
Integer from 0 to 20 (determined by “features.forward.no_answer.show_ring_times”)
Default
2
Web UI
Features > Forward&DND > Forward > No Answer Forward > After Ring Time (0~120s)
Phone UI
Menu > Features > Call Forward > No Answer Forward > After Ring Time
Parameter
features.forward.no_answer.show_ring_times <y0000000000xx>.cfg
Description
It configures the permitted values of the ring times (N) to wait before forwarding incoming calls.
Example:
features.forward.no_answer.show_ring_times = 0,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
Note: It works only if “forward.no_answer.enable” or “account.X.timeout_fwd.enable” is set to 1
(Enabled).
Permitted
Values
String within 512 characters
Default
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 (1 is not applicable to BroadSoft users)
Parameter
phone_setting.ring_duration <y0000000000xx>.cfg
Description
It configures the interval (in seconds) of the ring for the no answer forward feature.
Note: It works only if “forward.no_answer.enable” or “account.X.timeout_fwd.enable” is set to 1

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