Samsung iDCS 500 Switch Conference Module KP500DBSCM/XAR Accessories 5040 is a 4 port

5040 is a 4 port voice mail card that can handle up to 32 mailboxes

800x480 Resolution Screen

A 2GB hard drive is included with the module to provide 500 hours of call storage

An additional 10 fixed feature keys are included and built into the phone

Samsung Prostar Plus 2CO/4KTS Expansion Card Description:

Samsung iDCS 500 Switch Conference Module KP500DBSCM/XAR Accessories 5040 is a 4 portSamsung iDCS 500 SCM KP500DBSCM XAR Description: The Samsung KP500DBSCM XAR is the switch and conference module for Samsung iDCS 500 phone systems. The module installs on a MCP2 or SCP2 processor cards. Adding the module increases the conference bridges in a system from six to twenty four. The module also adds 12 DSPs that enable DTMF and tone detection. Samsung KP500DBSCM XAR Features: Adds an additional 18 Conference Bridges Enables 12 DSPs for DTMF