CISCO1921/K9 Specifications
Product Specifications of Cisco 1921 Integrated Services Router
Cisco 1921 Integrated Services Router
Services and Slot Density
Embedded hardware-based cryptography acceleration (IPsec + SSL)
Yes
RJ-45 onboard LAN 10/100/1000 ports
2
EHWIC slots
2
Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume 2 EHWIC slots)
1
Cisco Integrated Services Module (ISM) slots
0
Memory (DDR2 DRAM): Default/Maximum
512 MB/512 MB
USB flash memory (internal): Default/maximum
256 MB/256 MB
External USB flash-memory slots (Type A)
1
USB console port (mini-Type B) (up to 115.2 kbps)
1
Serial console port (up to 115.2 kbps)
1
Serial auxiliary port (up to 115.2 kbps
1
Integrated power supply
AC
Power-supply options
POE (external)
Redundant-power-supply support
No
Power Specifications
AC input voltage
100--240V ~
AC input frequency
47--63 Hz
AC input current range AC power supply (maximum) (amps)
1.5--0.6
AC input surge current
<50A
Typical power (no modules)
25W
Maximum power capacity with AC power supply
60W
Maximum power capacity with PoE power supply (platform only)
70W
Maximum PoE device power capacity with PoE power supply
80W
Physical Specifications
Dimensions (H x W x D)
1.75 x 13.5 x 11.5 in.
Rack height
1RU
Rack-mount 19in. (48.3 cm) EIA
optional
Wall-mount (refer to installation guide for approved orientation)
Yes
Weight - with AC power supply (no modules)
12 lb
Weight - with PoE power supply (no modules)
12.8 lb
Maximum weight - fully configured
14 lb
Airflow
Back to Sides
Environmental Specifications
Operating Condition
Temperature: 5906 feet (1800m) maximum altitude
0--40degC (32--104degF)
Temperature: 9843 feet (3000m) maximum altitude
0--25degC (32--77degF)
Altitude
3000m (10000 ft)
Humidity
10 to 85% RH
Acoustic: Sound pressure (typical /maximum)
32.99/58.33 dBA
Acoustic: Sound power (typical/maximum)
41.99/67.22 dBA
Transportation/Storage Condition
Temperature
--40 to 70degC (--40 to 158degF)
Humidity
5 to 95% RH
Altitude
4570m (15000 ft)
Regulatory Compliance
Safety
UL 60950-1
CAN/CSA C22.2 No. 60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
EMC
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
Telecom
TIA/EIA/IS-968
CS-03
ANSI T1.101
IEEE 802.3
RTTE Directive
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