Data Sheet

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Feature
Specification
ISDN BRI S/T
● Refer to Table 2 for details
Inline PoE
● 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
● No PoE support on Cisco 892FSP
Wireless specifications
● 2.4 and 5 GHz
Data rates supported
● 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
● 802.11b: 1, 2, 5.5, 6, 9, and 11 Mbps
● 802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
● 802.11n: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54, and m0-m15
Maximum transmit power
(2-channel aggregate)
● 802.11a: 15dBm
● 802.11b: 20 dBm
● 802.11g: 17 dBm
● 802.11n: 16 dBm
Note: Maximum power setting is subject to change by channel and by region, depending on regulations.
Physical dimensions
and weight
Weight: 5.5 lb (2.5 kg) maximum
Product dimensions:
Cisco 891, 892, and 892F:
● Nonwireless models:
◦ H x W x D = 1.9 x 12.8 x 9.8 in. (4.8 x 32.5 x 24.9 cm) (includes rubber feet)
◦ H x W x D = 1.75 x 12.8 x 9.8 in. (4.5 x 32.5 x 24.9 cm) (without rubber feet)
● Wireless models:
◦ H x W x D = 1.9 x 12.8 x 10.4 in. (4.8 x 32.5 x 26.4 cm) (includes rubber feet)
◦ H x W x D = 1.75 x 12.8 x 10.4 in. (4.5 x 32.5 x 26.4 cm) (without rubber feet; excludes antennas)
● Cisco 892FSP, 896VA, 897VA, 897VAB, 898EA, and 891F:
◦ H x W x D =1.82 x 12.71 x 9.78 in. (4.62 x 32.28 x 24.84 cm) (includes rubber feet)
◦ H x W x D = 1.75 x 12.71 x 9.78 in. (4.45 x 32.28 x 24.84 cm) (without rubber feet)
● Cisco 891-24X:
◦ H x W x D = 1.75 x 17.25 x 12 in. (4.62 x 43.81 x 30.48 cm) (includes rubber feet)
◦ H x W x D = 1.75 x 17.25 x 12 in. (4.45 x 43.81 x 30.48 cm) (without rubber feet)
External power supply
Product power specifications:
● AC input voltage: Universal 100 to 240 VAC
● Frequency: 50 to 60 Hz
● Maximum output power: 60W
● Output voltages: 12 VDC
● Optional PoE:
◦ Separate 80W PoE power supply for Cisco 891 and 892 ISRs
◦ Single 125W power supply required for Cisco 896, 897, 898, and 891F for router and PoE
◦ The Cisco 891-24X uses the internal power supply for PoE
● External output voltage: 48 VDC
Approvals and compliance
● Emission
● 47 CFR Part 15: 2006
◦ CISPR22: 2005
◦ EN300386: V1.3.3: 2005
◦ EN55022: 2006
◦ EN61000-3-2: 2000 [Inc amd 1 & 2]
◦ EN61000-3-3: 1995 [+ amd 1: 2001]
◦ ICES-003 Issue 4: 2004
◦ KN 22: 2005
◦ VCCI: V-3/2006.04
● Immunity
● CISPR24: 1997 [+ amd 1 & 2]
◦ EN300386: V1.3.3: 2005
◦ EN50082-1: 1992
◦ EN50082-1: 1997
◦ EN55024: 1998 [+ amd 1 & 2]
◦ EN61000-6-1: 2001