Cisco C921-4P User Manual

GE LAN port8GE LAN port7
GE WAN port10GE LAN port9
VPN LED12GE WAN port11
LED Indicators
The following figures and table summarize the LED indicators that are located in the bezel or chassis of the
900 series.
Figure 7: LED Indicators on Ethernet SKUs- I/O Side
LAN LED2Power LED1
LAN LED4LAN LED3
WAN LED6LAN LED5
VPN LED8WAN LED7
Figure 8: LED Indicators on DSL SKUs- I/O Side
xDSL CD LED2System LED1
WAN LED4xDSL DATA LED3
LAN LED6LAN LED5
LAN LED8LAN LED7
VPN LED9
Hardware Installation Guide for the Cisco 900 Series Integrated Services Router
5
Overview of Cisco 900 Series Integrated Services Routers
LED Indicators

Cisco C921-4P Specifications

General

Switch type	Managed
Quality of Service (QoS) support	Yes
USB 2.0 ports quantity	1
Basic switching RJ-45 Ethernet ports type	-
Basic switching RJ-45 Ethernet ports quantity	4
10G support	No
Networking standards	IEEE 802.1D
Product color	Black
Electromagnetic compatibility	47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24
Flash memory	2048 MB
Internal memory	1024 MB
MAC address table	- entries
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Security algorithms	802.1x RADIUS
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	241.3 mm
Width	228.6 mm
Height	43.2 mm
Weight	1200 g