CISCO 2951 INTEGRATED SERVICES ROUTER INTEGRATED SERVICES ROUTER OFFERS EMBEDDED HARDWARE ENCRYPTION ACCELERATION, VOICE- AND VIDEO-CAPABLE DIGITAL SIGNAL PROCESSOR (DSP) SLOTS, OPTIONAL FIREWALL, INTRUSION PREVENTION, CALL PROCESSING, VOICEMAIL, AND APPLICATION SERVICES. IN ADDITION, THE PLATFORMS SUPPORT THE INDUSTRIES WIDEST RANGE OF WIRED AND WIRELESS CONNECTIVITY OPTIONS SUCH AS T1/E1, T3/E3, XDSL, COPPER AND FIBER GE. SPECIFICATIONS - PRODUCT TYPE: INTEGRATED SERVICES ROUTER - NUMBER OF PORTS: 3 - GIGABIT ETHERNET PORT: YES - INTERFACES/PORTS: 3 X RJ-45 10/100/1000BASE-T WAN, 1 X RJ-45 RS-232 AUXILIARY MANAGEMENT, 2 X TYPE A USB - NUMBER OF EXPANSION SLOTS: 13 - EXPANSION SLOTS: (1 TOTAL) SFP (MINI-GBIC) SHARED, (3 TOTAL) SERVICES MODULE, (4 TOTAL) HWIC, (2 TOTAL) COMPACTFLASH (CF) CARD - COMPATIBLE RACK UNIT: 2U - FORM FACTOR: RACK-MOUNTABLE - DIMENSIONS: 3.50 HEIGHT X 17.25 WIDTH X 18.50 DEPTH - WEIGHT: 34 LB CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. WARRANTY : 30 DAYS.