•Support DTMF •Support BLF List Key •Support Speed Dial,MWI,Call park •Support dss keys defined as multi line with screen display, or used as SIP line keys

•Support Key event(Auto Redial On, Auto Redial Off,Call Back,Call Forward,DND,Flash, Headset,History,Hot Desking,Hold,Join,Lock, Memo,MWI,Phonebook,Pickup,Prefix,Redial,Release).

•Support Config the url of remote phonebook •Support Dual color Led indicator(Red+Green) 26 Dss Keys •Support Max.5 panels connection(130 Dss) Power saving.