| Layer Supported | L3 |
| Form Factor | RACK-Mountable-Modular-2U |
| Manageable | Yes |
| Interfaces | 3 integrated 10/100/1000 Ethernet ports (RJ-45 only) |
| Port/Expansion Slot Details | 2 service module slot
1 Internal Service Module slot 3 onboard digital signal processor slots 4 Enhanced high-speed WAN interface card (EHWIC) slots |
| Number of (PVDM) slots | 3 |
| Total Number of WAN Network Ports | 3 GE ; 1 SFP |
| Available Modular | EHWIC-D-8ESG-P |
| Modular compatibility | Cisco 1900 2900 3900 Router EHWIC WAN Card EHWIC-D-8ESG-P -Ethernet Switch Card |
| Memory | 512 MB (installed) / 2 GB (max) -RAM |
| Flash Memory | 256 MB (installed) / 8 GB (max) |
| Brand Name | Cisco |
| Product Name | Cisco 2921 |
| Manufacturer Part Number | cisco 2900 series |
| Routing Protocols | OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-
based routing (PBR), MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast |
| Product Model | Cisco 2921 Router ISR G2 |
| Media Type Supported | Twisted Pair |
| Twisted Pair Cable Standard | CAT 5, CAT 6 |
| Ethernet Technology | GigabitEthernet |
| Width | 17.25” (47cm) |
| Weight | 29.1 lbs. (13.2 Kg) |
| Height | 3.5” (8.9 cm) |
| Depth | 18.5” (43.8 cm) |
| System Requirements | UTP Category 5 cables or better, Network card for each PC or server |
| Certifications & Standards | Certifications :-
CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, R&TTE, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, BSMI CNS 13438, AS/NZS 3548 Class A, CAN/CSA C22.2 No. 60950-1, VCCI V-3, EN 61000, TIA/EIA/IS-968 Standards:- IEEE 802.3, IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824 |
| Package Contents | Cisco 2921, Power adapter, Installation guide, Rack-mount kit, Warranty/Support information card |
| Input Voltage | 110 V AC, 220 V AC |
Cisco 2921 Router ,3 GE interfaces ,4 EHWIC,3 DSP,3 PVDM slots ,256MB flash ,512MB DRAM,IPB — with Available modular (EHWIC-D-8ESG-P Cisco Router Ethernet Switch Card)
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Cisco 2921 Integrated Services Router offers embedded hardware encryption acceleration, voice- and video-capable Digital Signal Processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, T3/E3, xDSL, copper and fiber GE.
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