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Yealink SIP-T53 Recovery Guide

Yealink SIP-T53
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Recovery Mode on Yealink IP phones
7
2. Press 1 to run the backup system.
Note
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
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 use the HTTP server.
For CP965/CP925 IP phones, you need to power on the device and long tap the Home touch
key when the Mute LED indicator glows red to trigger the recovery mode.

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Yealink SIP-T53 Specifications

General IconGeneral
NetworkDual-port Gigabit Ethernet
SIP Accounts12
Lines12
Stand IncludedYes
PoEYes (IEEE 802.3af)
USB Port1 x USB 2.0
Headset SupportRJ9 and USB
Audio FeaturesHD Voice
Expansion Module SupportYes, up to 3
Voice CodecsG.722, G.711
Network FeaturesIPv4/IPv6, VLAN, QoS
Local Phonebook1000 entries
MountingDesk mount, Wall mount
Power SupplyOptional
Weight1.1 kg
Resolution360 x 160

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