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Yealink SIP-T31P Getting Started

Yealink SIP-T31P
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Recovery Mode on Yealink IP phones
6
Using Recovery Mode and Runing Backup
System on Yealink IP Phones
This section introduces how to enter recovery mode and run the backup system on Yealink IP phones
step by step.
For Dual System Devices
This section is only applicable to SIP phone series including SIP-T42U, SIP-T43U, SIP-T46U, SIP-T48U,
SIP-T57W, SIP-T54W, SIP-T53W, SIP-T53, SIP-T53C, and VP59.
This feature can only be supported on new factory phones running firmware version 86 or later.
Procedures
1. Long press (Speakerphone key) and reconnect the power adapter to trigger the recovery
mode. Do not release until the recovery mode wizard appears on the phone LCD screen.
2. Press 1 to run the backup system.
Using Recovery Mode on Yealink IP Phones
(HTTP Server)
This section introduces how to perform recovery mode using the HTTP server on Yealink IP phones step
by step.
For SIP Phone Series
This section is only applicable to SIP phone series including SIP-T27G, SIP-T30, SIP-T30P, SIP-T31,
SIP-T31P, SIP-T31G, SIP-T33P, SIP-T33G, SIP-T41S, SIP-T42S, SIP-T46S, SIP-T48S, SIP-T58A,
CP960, and CP920.
This feature can only be supported on new factory phones running firmware version 86 or later.
Procedures

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Yealink SIP-T31P Specifications

General IconGeneral
Resolution132 x 64 pixels
Network10/100 Mbps Ethernet
PoEYes
PoE ClassClass 2
SIP Accounts2
Wall MountableYes
Local Phonebook1000 entries
HD VoiceYes
Display2.3-inch graphical LCD
Voice CodecsG.722, G.729AB, G.726, iLBC
Headset SupportYes
Protocols SupportedSIP
Power SupplyOptional 5V/600mA power adapter

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