Cisco 2900 Series builds on the best-in-class offering of the existing Cisco 2800 Series Integrated Services Routers by offering four platforms (Figure 1): the Cisco 2901, 2911, 2921, and 2951 Integrated Services Routers.
All Cisco 2900 Series Integrated Services Routers offer 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.
Note:
- The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
- These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
- These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.
Release Date: 13-OCT-2009
AC Input Voltage: 100 to 240 VAC auto ranging
Power Supply: AC; PoE; and DC
Serial console port: 1
RJ-45-based ports: 3
USB Console port (Type B) (up to 115.2 kbps) 1: 1
Dimensions (HxWxD): 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm)
AC Input Current: 3.4 to 1.4A range (max AC power supply)
AC Input Surge Current: < 50A
Integrated WAN Ports: 3 GE; (1 SFP)
Modular LAN Switchports (with optional PoE): 50
Total onboard WAN 10-100-1000 Ports: 3
AC Input Frequency: 47 to 63 Hz
Rack Units: 2 RU
SFP-based ports (use of SFP port disables the corresponding RJ-45 port): 1
Serial auxiliary port: 1