•6 slot chassis
–provides power and cooling
–TDM and Packet Bus Back plane
–cascade to a 2nd chassis
•Router Card
–self-configuring (PPP, RIP)
–high speed USB connection to NT Apps (RJ11)
–contains main voice/data switch
–10/100 Ethernet interface (RJ45)
•Optional cards
–WAN Card
•4 x BRI S/U (8 channels)
•PRI ISDN
•G.SHDSL
•Analog
–Analog Voice Card
•8 x 2-wire ports (RJ11)
•Uses standard handsets
•Passive back plane
•Single PSU
•Hot swappable modules
•Expandable for voice and WAN ports.
•8 to 80 voice ports (32 + 48)
•Chassis linked by cable
•Back plane capacity 128 sessions or 64 calls.