1.1 System Highlights14 System Outline1.1 System Highlights1.1.1 System HighlightsSystem Maximum CapacityModule ExpansionExpansion modules are used to increase the system capacity.EXtra Device Port (XDP)Each extension jack in the system supports the connection of a digital proprietary telephone /console and a single line device. The two devices per jack have different extension numbersand are treated as two completely different extensions.Parallelled Telephone ConnectionEvery jack in the system also supports the parallel connection of a proprietary telephone and asingle line device. They share the same extension number and are considered by the system tobe one extension.Super Hybrid SystemThis system supports the connection of digital and analogue proprietary telephones, DSSConsoles and single line devices such as single line telephones, fax machines, and dataterminals.KX-TD816 KX-TD1232 KX-TD1232 x 216 (XDP* : 32) 32 (XDP: 64) 64 (XDP: 128)Extension1 2PT & SLT*6 BRI (12 ch) 6 BRI (12 ch) 12 BRI (24 ch)ISDN telephone16 64 64DECTportable station8 12 24OutsideLineAnalogue4 BRI (8 ch) 6 BRI (12 ch) 12 BRI (24 ch)Basic RateInterface (BRI)Primary RateInterface (PRI) 1 PRI (30 ch) 1 PRI (30 ch)* Proprietary telephone and single line telephone* EXtra Device Port12