Up to 20 simultaneous external calls, Expandable up to 10 DECT cordless handsets (support W73H/W59R/W53H/W56H/W57R handsets & DD Phone), Up to 10 VoIP accounts, PoE Class 1, Yealink W78H handset (2.4‘’ 240 x 320 TFT color screen, Up to 21 hours talk time, Up to 166 hours standby time)
Hot-9 %
-23 %
-14 %
Hot-33 %
Hot-9 %
