Yealink T27P Administrator's Guide

Configuring Advanced Features
389
Details of Configuration Parameters:
Parameters
Permitted Values
Default
account.X.sip_server.Y.address
(X ranges from 1 to 16, Y ranges from 1 to 2)
String within 256
characters
Blank
Description:
Configures the IP address or domain name of the SIP server Y for 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).
Example:
account.1.sip_server.1.address = yealink.pbx.com
Web User Interface:
Account->Register->SIP Server Y->Server Host
Phone User Interface:
None
account.X.sip_server.Y.port
(X ranges from 1 to 16, Y ranges from 1 to 2)
Integer from 0 to
65535
5060
Description:
Configures the port of the SIP server Y for 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).
Example:
account.1.sip_server.1.port = 5060
Web User Interface:
Account->Register ->SIP Server Y->Port
Phone User Interface:
None
account.X.sip_server.Y.expires
(X ranges from 1 to 16, Y ranges from 1 to 2)
Integer from 30
to 2147483647
3600

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)