Yealink T27P Administrator's Guide

Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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Local
Web User Interface
Assign a DND key.
Navigate to:
http://<phoneIPAddress>/servlet?
p=dsskey&q=load&model=0
Configure DND.
Navigate to:
http://<phoneIPAddress>/servlet?
p=features-forward&q=load
Specify the return code and the
reason of the SIP response
message when DND is enabled.
Navigate to:
http://<phoneIPAddress>/servlet?
p=features-general&q=load
Phone User Interface
Assign a DND key.
Configure DND.
Details of Configuration Parameters:
Parameters
Permitted Values
Default
account.X.dnd.enable
0 or 1
0
Description:
Enables or disables DND feature for account X when the DND mode is configured as
Custom.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone will reject incoming calls on account X.
X ranges from 1 to 16 (for SIP-T48G/T46G/T29G).
X ranges from 1 to 12 (for SIP-T42G).
X ranges from 1 to 6 (for SIP-T41P/T27P).
X ranges from 1 to 3 (for SIP-T23P/G).
X ranges from 1 to 2 (for SIP-T21(P) E2).
Web User Interface:
Features->Forward& DND->DND->DND Status
Phone User Interface:
Menu->Features->DND->Account->DND Enable.

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)