Package Contents: 2620XM Modular Access Router Rack-mount brackets with screws for 19-inch rack, rubber chassis feet RJ-45-to-DB-9 adapter cable for console connection RJ-45-to-DB-25 adapter cable for modem connection Ethernet cable for LAN interface Cisco Information Packet Cisco 90-Day Limited Hardware Warranty Terms Cisco 2600 Series Regulatory Compliance and Safety Information document Cisco Router and Security Device Manager (SDM) Quick Start Guide document (if shipped with VPN bundle) Cisco 2600XM Series Quick Start Guide Power Cord 110V (CAB-AC) Blank Network Module Panel (NM-BLANK-PANEL) Blank WAN Interface Card Panel (WIC-BLANK-PANEL) Accessory Kit for Cisco 2600 (not using analog modems) (ACS-2600-GENERIC) 16 to 32 MB Flash Factory Upgrade for the Cisco 2600XM (MEM2600XM-16U32FS) 96 to 128MB DRAM factory upgrade for Cisco 2600XM (MEM2600XM-96U128D) Cisco 2600 Series IOS IP BASE . Additional Information: Routing with bandwidth management Integrated switching, multiservice voice and data integration Dial-on-Demand Routing Integrated CSU and DSU, Add/Drop Multiplexers, Analog Modems, and NT1 Options Modular Architecture that Shares Interfaces with Cisco 1700 and Cisco 3700 Series Routers LAN and WAN Connectivity Integrated into Chassis Flexible IP Telephony and Voice Gateway Configurations Data-link switching plus (DLSW+) and Advanced Peer-to-Peer Networking (APPN) Support for optional embedded call processing using Cisco CME for up to 72 IP Phones Support for up to a 100 mailboxes using the Cisco Unity Express voice messaging system Immediate integration of voice and data QoS features such as the RSVP, WFQ and IP Precedence to reduce recurring WAN costs Automatic backup of WAN connection in case of a primary link failure Operation Altitude: Up to 6500 ft (2000m) @ 40.