Cisco 2901 Integrated Services Router with CME/SRST unified communications bundle. This is a hardware maintenance or support contract service offering, not a standalone hardware product.
Cisco 2901 ISR platform
2 Gigabit Ethernet WAN ports
4 EHWIC slots
2 PVDM DSP slots
512MB DRAM default, up to 2GB maximum
256MB CompactFlash default
Unified Communications Manager Express (CME) with SRST failover support
Up to 35 simultaneous CME/SRST sessions
Support for IP phones and analog/digital endpoints
