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System Specifications
Table 5 lists the system specifications for Cisco 890 Series Integrated Services Routers.
Table 5. System Specifications
Feature Specification
Default and maximum DRAM
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512 and 768 MB, respectively, on Cisco 891 and 892 Series data models; upgrade option available
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512 MB on Cisco 892F
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Upto 1GB on Cisco 892FSP, 896VA, 897VA, and 898EA data models; upgrade option available
Default and maximum flash
memory
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256 on all Cisco 890 models; not upgradable
WAN
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Refer to Table 1 for details
LAN switch
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Refer to Table 1 for details
Separate console and auxiliary
ports
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RJ-45
USB 2.0
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Two USB 2.0 ports available on Cisco 891, 892, and 892F models
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One USB 2.0 port available on Cisco 892FSP, 896VA, 897VA, and 898EA
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USB devices supported:
USB eTokens on Cisco 891, 892, and 892F only
USB flash memory
Note: USB 2.0 ports cannot be used for connecting external devices other than those specified at:
http://www.cisco.com/en/US/prod/collateral/modules/ps6247/product_data_sheet0900aecd80232473.html.
ISDN BRI S/T
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Refer to Table 1 for details
Inline PoE
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Optional internal adapter for inline PoE on 4 switch ports for IP phones or external wireless access points;
802.3af compliant and Cisco PoE compliant
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No PoE support on Cisco 892FSP
Wireless specifications 2.4 and 5 GHz
Data rates supported
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802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
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802.11b: 1, 2, 5.5, 6, 9, and 11 Mbps
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802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
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802.11n: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54, and m0-m15
Maximum transmit power
(2-channel aggregate)
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802.11a: 15dBm
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802.11b: 20 dBm
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802.11g: 17 dBm
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802.11n: 16 dBm
Note: Maximum power setting is subject to changes by channel and by region, depending on regulations.
Physical dimensions and weight Product dimensions:
Cisco 891, 892, and 892F:
Nonwireless models:
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H x W x D = 1.9 x 12.8 x 9.8 in. (includes rubber feet)
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H x W x D = 1.75 x 12.8 x 9.8 in. (without rubber feet)
Wireless models:
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H x W x D = 1.9 x 12.8 x 10.4 in. (includes rubber feet)
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H x W x D = 1.75 x 12.8 x 10.4 in. (without rubber feet; excludes antennas)
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Weight: 5.5 lb (2.5 kg) maximum
Cisco 892FSP, 896VA, 897VA, and 898EA:
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H x W x D =1.82 x 12.71 x 9.78 in. (includes rubber feet)
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H x W x D =1.75 x 12.71 x 9.78 in. (without rubber feet)