C2921-CMESRSTK9
Cisco C2921-CMESRSTK9 2921 Call Manager Express Router-router Voice / fax module Rack mountable
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c2921-cmesrstk9 Datasheet
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General |
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Device Type |
Router |
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Enclosure Type |
Rack-mountable - modular - 2U |
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Connectivity Technology |
Wired |
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Data Link Protocol |
Ethernet, Fast Ethernet, Gigabit Ethernet |
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Capacity |
Cisco Unified SRST sessions: 100 ¦ Cisco Unified Communications Manager Express sessions: 100 |
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Network / Transport Protocol |
IPSec, L2TPv3 |
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Routing Protocol |
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 |
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Remote Management Protocol |
SNMP, RMON, TR-069 |
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Encryption Algorithm |
DES, Triple DES, AES, SSL |
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Features |
Firewall protection, hardware encryption, VPN support, MPLS support, Syslog support, content filtering, IPv6 support, Intrusion Prevention System (IPS), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Dynamic Multipoint VPN (DMVPN), Web Services Management Agent (WSMA), NetFlow |
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Compliant 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, 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, UL 60950-1, IEC 60950-1, EN 60950-1, BSMI CNS 13438, AS/NZS 3548 Class A, VCCI V-3, EN 61000, TIA/EIA/IS-968, EN 300 386, CAN/CSA-C22.2 No. 60950-1 |
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512 MB (installed) / 2 GB (max) - DDR2 SDRAM |
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Flash Memory |
256 MB (installed) / 8 GB (max) |
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Status Indicators |
Power, link/activity |
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Expansion / Connectivity |
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Interfaces |
WAN: 3 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ Management: 1 x console - mini-USB Type B ¦ Serial: 1 x auxiliary - RJ-45 ¦ USB: 2 x 4 pin USB Type A ¦ 1 x SFP (mini-GBIC) |
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Expansion Slots |
4 (total) / 4 (free) x EHWIC ¦ 3 (total) / 2 (free) x PVDM ¦ 2 (total) / 1 (free) x CompactFlash ¦ 1 (total) / 1 (free) x expansion slot |
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Power |
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Internal power supply |
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Voltage Required |
AC 120/230 V (50/60 Hz) |
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Software / System Requirements |
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Software Included |
Cisco IOS Unified Communications, Cisco Unified Communications Manager Express / Cisco Unified Survivable Remote Site Telephony (25 phones) |
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IP Telephony |
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Voice Codecs |
G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726, G.729b |
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Miscellaneous |
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Rack Mounting Kit |
Included |
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Dimensions & Weight |
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Width |
17.3 in |
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Depth |
18.5 in |
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Height |
3.5 in |
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Weight |
29.1 lbs |
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Environmental Parameters |
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Min Operating Temperature |
32 °F |
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Max Operating Temperature |
104 °F |
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Humidity Range Operating |
10 - 85% |
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Communications |
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Type |
Voice / fax module |
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Digital Ports Qty |
32 |