2.1 System Configuration—Hardware282 Feature Guide2.1 System Configuration—Hardware2.1.1 Extension Port ConfigurationDescriptionThere are three types of extension ports as follows:a) DPT Port: DPT, DSS Console, Panasonic VPS (KX-TVS/TVP series [DPT (Digital)Integration]), or PT-interface CS (e.g., KX-TDA0141) can be connected.b) SLT Port: SLT or KX-TVS/TVP series (DTMF Integration) can be connected.c) Super Hybrid Port: DPT, APT, SLT, DSS Console, KX-TVS/TVP series, or PT-interface CS can be connected.EXtra Device Port (XDP) of Super Hybrid Ports:A DPT and SLT can be connected to one Super Hybrid port (TR: SLT, HL: DPT). In this case,the SLT port (TR) of the Super Hybrid port can be used as an XDP port to connect an SLT asa sub telephone. There are two modes for the XDP port as follows:Conditions• Automatic Detection on Super Hybrid PortA DPT, APT, SLT, or PT-interface CS can be connected to a Super Hybrid port withoutprogramming.• A DSS Console or a VPS (Panasonic KX-TVS/TVP series [DPT (Digital) Integration]) canalso be connected with an SLT in XDP mode.• APT and SLT in Parallel ModeAn APT and an SLT can also be connected to a Super Hybrid port and used in parallelmode.• Digital XDPA DPT can be connected to another DPT and act as a completely different extension. (1.10.9 Parallelled Telephone)• Wireless XDP Parallel ModeA PS can be used in parallel mode with a wired telephone.( 1.24.5 Wireless XDP Parallel Mode)• DSS Console and Paired Telephone AssignmentWhen a DSS Console is connected, a paired extension must be assigned through systemprogramming ( Console Paired Telephone [007]). Only a PT can be a paired extension.Mode DescriptionParallel Mode The DPT and SLT have the same extension number so that theycan act as one extension. They use the main telephone’s (DPT’s)extension data (e.g., extension number, COS).( 1.10.9 Parallelled Telephone)XDP Mode The DPT and SLT have different extension numbers so that theycan act as completely different extensions. To use XDP mode,XDP mode must be enabled (on) the port through systemprogramming ( EXtra Device Port (XDP) Mode [600]).