Yealink W80DM Recovery Guide

Recovery Mode on Yealink IP phones
9
6. Press to verify the current firmware version after upgrading successfully.
Note
Using Recovery Mode on Yealink IP Phones
(TFTP Server)
This section introduces how to perform recovery mode using the TFTP server on Yealink IP phones step
by step.
For SIP Phone Series
This section is only applicable to SIP phone series including MP54, MP56, MP58, VP59, SIP-T58A, SIP
VP-T49G, SIP-T57W, SIP-T54W, SIP-T53W, SIP-T53, SIP-T19P, SIP-T19(P) E2, SIP-T21(P) E2,
SIP-T23P/G, SIP-T27G, SIP-T29G, SIP-T33P/G, SIP-T31P/T31G/T31, SIP-T30P/T30, SIP-T40P/G,
SIP-T41P/S, SIP-T42G/S, SIP-T46G/S, SIP-T48G/S, CP920 and CP860.
The following procedures take the SIP-T46G IP phone for reference.
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.
Note
2. Enter the desired values in the IP Address, Netmask, IP Gateway and TFTP Server fields
respectively.
For CP860/CP920, you need to long press the specified soft key (the second from the left on the
phone) since there is no Speakerphone key. For CP920/CP925, press 1 to use the TFTP server.
For MP54, MP56, MP58, VP59, SIP-T58A/T57W/T54W/T53W/T53/T48U/T48S/T46U/T46S/T43U
/T42U/T42S/T41S IP phones, you need to press 1 on the recovery mode selection screen to use
TFTP server. For more information, refer to For MP54/MP56/MP58/VP59/SIP-T58A/T57W/T54W/
T53W/T53/T48U/T48S/T46U/T46S/T43U/T42U/T42S/T41S/CP920 IP Phones.
You need to tap Settings->Status (for SIP-T58A IP phones) or press (for SIP-T3 IP phones)
to verify the current firmware version since there is no key.

Yealink W80DM Specifications

General

Voice codecs	AGC, AJB, AMR-NB, AMR-WB, CNG, G.722, G.726, G.729, OPUS, PCMA, PLC, VAD, iLBC
Security algorithms	AES, HTTPS, SHA-256, SHA-384, SHA-512, SRTP, TLS
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Wireless synchronization	Yes
Supported network protocols	SIP v1 (RFC2543), v2 (RFC3261), SNTP/NTP, VLAN (802.1Q and 802.1P), 802.1x, LLDP, STUN, UDP/TCP/TLS
Number of carrier frequencies	2
Number of bases supported (max)	30
Number of handsets supported (max)	100
Number of parallel conferences	3
Phonebook capacity (per handset)	100 entries
Number of WB calls per base supported (max)	8
Product color	White
Ethernet LAN (RJ-45) ports	1
Input voltage	100 - 240 V
Output current	1.2 A
Output voltage	5 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Master (outer) case width	336 mm
Master (outer) case height	187 mm
Master (outer) case length	375 mm
Master (outer) case weight	3130 g
Harmonized System (HS) code	85177900
Quantity per master (outer) case	10 pc(s)
Frequency range (EU)	1880 - 1900 MHz
Frequency range (US)	1920 - 1930 MHz
Maximum indoor range	50 m
Maximum outdoor range	300 m

Weight and Dimensions

Weight	2560 g
Package depth	180 mm
Package width	174 mm
Package height	63 mm
Dimensions (WxDxH)	130 x 100 x 25.1 mm