Full specification
2 x 10/100 Fast Ethernet ports
10 expansion slots (AIM, HWIC, NME, PVDM)
PVDM2-16: 16-channel packet voice/fax DSP module
FL-SRST-36: Survivable Remote Site Telephony up to 36 phones
128 MB Flash memory
256 MB DRAM
AC power supply (110V/220V)
1U rack-mountable, wall-mountable
2 USB ports
Quality of Service (QoS) for voice traffic prioritization
Stateful firewall, intrusion prevention, VPN support (IPsec, SSL, GRE)
Advanced IP Services license included
IPv4, IPv6, MPLS protocol support
SIP, H.323, MGCP voice protocol support