| C1921-3G-V-SEC/K9 Specifications | |
| Device Type: | Router | 
| Enclosure Type: | Desktop, rack-mountable, modular, 1U | 
| Data Link Protocol: | Ethernet, Fast Ethernet, Gigabit Ethernet | 
| Network / Transport Protocol: | IPSec, L2TPv3 | 
| Features: | Firewall protection, VPN support, MPLS support, VLAN support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS), | 
| Compliant Standards: | IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag | 
| RAM: | 512 MB (installed) / 512 MB (max) | 
| Flash Memory: | 256 MB (installed) / 256 MB (max) | 
| Interfaces: | 2 x 10Base-T/100Base-TX/1000Base-T, RJ-45 , Serial : 1 x console , Management : 1 x console, mini-USB Type B , Serial : 1 x auxiliary , Hi-Speed USB : 1 x 4 pin USB Type A | 
| Compliant Standards: | VCCI, CISPR 22 Class A, CISPR 24, EN 61000-3-2, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, CAN/CSA-E60065-00, ICES-003 Class A, CS-03, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, | 
| Width: | 13.5 in | 
| Depth: | 11.5 in | 
| Height: | 1.7 in | 
| Weight: | 11.9 lbs | 
 
                     
                
                 
                 
                        







 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                    