• Support for T1, E1, Fast Ethernet, Synchronous Serial, ISDN BRI, ADSL2/ADSL2+,
G.SHDSL, DS3, E3, Gigabit Ethernet Interfaces
• Support for integrated IP telephony using the Avaya IG550 Integrated Gateway
• 4 fixed Gigabit Ethernet LAN ports, 4 PIM slots, and 2 EPIM/PIM slots
• DC version available
• 1 GB or 256 MB DRAM default, expandable to 2 GB DRAM
• 256 MB compact flash default, upgradeable to 1 GB
• Hardware encryption acceleration (optional)
• NEBS-compliant models available