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The Doorline DR-500-MT allows the door panel to connect to a telephone line which enables it to open the door from every telephone that is in the house and also allows door opening from any intercom handset that is in the house
Catalog# 50328050
Maximum Cable Capacity: 350 MCM
Smartly placed indicator lights
Supports NAT firewall features
REFURBISHED: Total Access 908e including Session Border Controller Feature Pack Polycom USB Plug bracket The Doorline DR-500-MT allows theREFURBISHED: Total Access 908e including Session Border Controller Feature Pack. Includes 1 GigE 10 100 1000BaseT interface, 2 10 100BaseT Ethernet, 4 T1 interfaces, 8 FXS ports. In addition to stateful inspection firewall, B2BUA, SIP proxy
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