Call waiting with “Caller ID” uses a special signal in
order to warn you about an incoming call, during another call there are shown the
name and number of the calling subscriber on the display. The function also
allows switching between two calls.
Linksys SPA8000 is the multifunctional PBX for enterprises and small to medium businesses, which makes it easy to use VoIP telephony using broadband Internet access. Linksys SPA8000 is the best solution for businesses, service providers and VoIP telephony operators. PBX has 8 configurable lines, supports up to 16 active calls and the possibility of a 3-way conference.