| Parameter Category |
Parameter |
Specification |
| Chassis & Design |
Model |
CISCO1921/K9 |
| |
Form Factor |
1RU (Rack-mountable, 19-inch optional) |
| |
Integrated Components |
Fixed configuration, all components integrated |
| |
Airflow |
Back to sides |
| Performance |
Embedded Crypto Acceleration |
Yes (IPsec + SSL) |
| Interfaces |
Built-in Gigabit Ethernet Ports |
2 x 10/100/1000Base-T (RJ-45) |
| |
Expansion Slot(s) |
2 x Enhanced High-Speed WAN Interface Card (EHWIC) slots |
| |
Doublewide EHWIC slots |
1 (consumes 2 EHWIC slots) |
| |
Cisco Integrated Services Module (ISM) slots |
0 |
| |
Management Ports |
1 x Serial Console (RJ-45, up to 115.2 kbps), 1 x USB Console (mini-Type B, up to 115.2 kbps), 1 x Serial Auxiliary (RJ-45, up to 115.2 kbps) |
| |
USB Ports |
1 x External USB flash memory slot (Type A) |
| Memory |
DRAM (Default/Maximum) |
512 MB / 512 MB (DDR2 DRAM) |
| |
Flash Memory (Internal Default/Maximum) |
256 MB / 256 MB (USB Flash memory) |
| Power |
Integrated Power Supply |
AC and DC power-supply models |
| |
Power Supply Options |
PoE (external) - on AC models only |
| |
Redundant Power Supply Support |
No |
| |
AC Input Voltage |
100-240V ~ |
| |
AC Input Frequency |
47-63 Hz |
| |
Typical Power (no modules) |
25W |
| |
Maximum Power Capacity (AC Power Supply) |
60W |
| |
Maximum PoE Device Power Capacity (PoE PS) |
80W |
| |
DC Power Input |
32-60 VDC, 4A (positive or negative, single source) |
| Software & Security |
Operating System |
Cisco IOS IP Base (default) |
| |
Security Features |
Embedded hardware-based cryptography acceleration (IPsec + SSL), Firewall protection, VPN support |
| Physical Specifications |
Dimensions (H x W x D) |
1.75 x 13.5 x 11.5 in. (4.45 x 34.29 x 29.21 cm) |
| |
Weight (with AC power supply, no modules) |
6.75 lb (3.06 kg) |
| |
Rack-mount |
Optional (19-inch EIA) |
| |
Wall-mount |
Yes (refer to installation guide for approved orientation) |
| Environmental |
Operating Temperature (0-1800m altitude) |
0°C to 40°C (32°F to 104°F) |
| |
Operating Temperature (0-3000m altitude) |
0°C to 25°C (32°F to 77°F) |
| |
Operating Humidity |
10% to 85% relative humidity (non-condensing) |
| |
Operating Altitude |
Up to 3,000m (10,000 ft) |
| |
Storage Temperature |
-40°C to 70°C (-40°F to 158°F) |
| |
Storage Humidity |
5% to 95% relative humidity (non-condensing) |
| |
Acoustic Sound Pressure (typical/maximum) |
32.99/58.33 dBA |
| 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 Class A, 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 |
| End-of-Life (EOL) Status |
End-of-Sale Date |
September 29, 2018 |
| |
Last Date of Support |
September 30, 2023 |
Your message must be between 20-3,000 characters!
