Option Unit (OPU)
for Aastra 7400 series

Option Unit is integrated in the foot and available for Aastra 7433ip, 7434ip and 7444ip phone versions.

Following functionality is supported:

• 2-port Gigabit Ethernet switch
• 10M/100M/1000M Ethernet LAN switch (auto)
• User priority,1-7, (VLAN) per port (phone, PC)
• 802.1X with or without VLAN
• Different VLAN for phone and PC
• Switch on/off VLAN tagging for traffic originating in the PC
• Full duplex or half duplex (auto)
• Extra bell and busy lamp
• OPU parameter control via the phone