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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Includes Power Supply
Aastra 6753i / 53i IP Phone (A1753-0131-10-01)
direct inward dialing (DID)
One card requires one free slot and two ports are equipped with power failure transfer
Flash Memory: 64 MB
Samsung Prostar DCS Expansion Module EXPN-A1 Other Networking Equipment Includes Power SupplySamsung Prostar DCS Expansion Module EXPN A1 Description: The Samsung EXPN A1 is an expansion module for Prostar DCS phone systems. The module provides connection ports to connect expansion cabinets to your main system. An EXPN B1 and link cable are also required to join the two cabinets together. Samsung EXPN A1 Features: Connects Main Cabinet to Expansion Plugs in Prostar DCS Main Cabinet
