| |
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--40
|
Сетевое оборудование
