TAG: Yealink T4 Series

Enabling and Disabling Call Forwarding on Yealink T2 and T4 Series Handset	2016/02/05 15:29
Enabling and Disabling Call Waiting on Yealink T2, T3 and T4 Series Handset	2015/08/13 14:36
How to Change the Ringtone on a Yealink T2 and T4 Series IP Phone	2015/08/14 14:01
How to Obtain a SIP Trace on the Yealink T1, T2, T3 and T4 Series IP Phones	2018/04/24 14:40
How to set up BLF on Yealink T27P, Yealink T27G, Yealink T29G and Yealink T4 Series	2016/01/12 13:42
How to set up Speed Dial on Yealink T2 and T4 Series IP Phones	2018/05/30 10:29
How to Set Up the Yealink T2 and T4 Series IP Handsets	2011/03/22 11:42
How to Transfer a Call on Yealink T2 Series and T4 Series Handset	2015/08/25 16:05
How to Upgrade the Firmware on the Yealink T1, T2, T3 and T4 Series IP Phones	2018/04/24 12:37
Speed Dial	2018/05/30 09:58