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Cisco C921-4P network switch Managed Black

Part No: C921-4P

The Cisco 900 Series Integrated Services Routers (ISRs) combine Internet access, comprehensive security, and wireless services in a single high-performance device that is easy to deploy and manage. They are well suited for deployment as Customer Premises Equipment (CPE) in enterprise small branch offices and in service provider managed-service environments.

Networking
IGMP snooping Yes
Networking standards IEEE 802.1D
VLAN support Yes
Rate limiting Yes
Link aggregation Yes
IP routing Yes
10G support No
Virtual LAN features
VLAN support Yes
Performance
Stackable No
Internal memory 1024 MB
Flash memory 2048 MB
Technical details
Product colour Black
Stackable No
Rack mounting No
Management features
Switch type Managed
Quality of Service (QoS) support Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity 7
USB 2.0 ports quantity 1
Security
Security algorithms 802.1x RADIUS
IGMP snooping Yes
Access Control List (ACL) Yes
Protocols
Management protocols Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, CommandLine Interface (CLI), and HTTP management
Certificates
Electromagnetic compatibility 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24
Memory
Internal memory 1024 MB
Flash memory 2048 MB
Design
Product colour Black
Stackable No
LED indicators Yes
Electromagnetic compatibility 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24
Rack mounting No
Indication
LED indicators Yes
Power
Power supply included Yes
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
Number of power supply units 1
Power over Ethernet (PoE)
Power over Ethernet (PoE) No
Operational conditions
Storage temperature (T-T) -40 - 70 °C
Operating temperature (T-T) 0 - 50 °C
Operating relative humidity (H-H) 5 - 95%
Weight & dimensions
Width 228.6 mm
Depth 241.3 mm
Height 43.2 mm
Weight 1.2 kg
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