Yealink SIP-T28

YEALINK NETWORK TECHNOLOGY CO.,LTD
www.yealink.com
Yealink SIP Phones’ Firmware Change Log
20/20
·Firmware Version：From 9.61.0.80 To 9.61.0.85
·Applicable Models：SIP-T20
·Release Date：March 1
st
, 2012
1. Fixed unapparent display issue on T20 LCD.
·Firmware Version：From 6.61.0.80 To 6.61.0.83
·Applicable Models：SIP-T26
·Release Date：March 6
th
, 2012
1. Supported TRULY LCD.