On 7 August 2014 21:06, Kevin Larsen <kevin.lar...@pioneerballoon.com> wrote:
> > back in the old analog telephony days there was "digital" PBX-es and > > digital "system" phonesets. This phonesets have had many individual > > illuminatable buttons connected with extensions. The PBX can show on > > the buttons if some extension is ringing (blinks) or busy (constant > > light), and the user can transfer the call with one touch (pressing > > one of this button). > > > > I search this functionality in Asterisk. What versions, and what > > extension functions (or other settings), and what VoIP phones can do > > this? > > Asterisk has had this functionality for a long time. The terms you want to > search for are BLF (Busy Lamp Field) and Subscribe. I imagine that most sip > phones have the necessary features to do BLF. I know the Polycom phones I > use certainly do. The Digium branded phones do as well. > Also certain models of Snom and Yealink phones. -- Ishfaq Malik Department: VOIP Support Company: Packnet Limited t: +44 (0)845 004 4994 f: +44 (0)161 660 9825 e: i...@pack-net.co.uk w: http://www.pack-net.co.uk Registered Address: PACKNET LIMITED, Duplex 2, Ducie House 37 Ducie Street Manchester, M1 2JW COMPANY REG NO. 04920552
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