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- Overview
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C2921-VSEC-CUBE/K9 is the Cisco 2921 router with Voice Sec and CUBE Bundle, including PVDM3-32, UC and SEC License PAK, and FL-CUBEE-25.
Quick Specs
Table 1 shows the Quick Specs of the C2921-VSEC-CUBE/K9.
Product Code
C2921-VSEC-CUBE/K9
Bundle
C2921 VSEC CUBE Bundle, PVDM3-32, UC SEC Lic, FL-CUBEE-25
Rack Units
2U
Interfaces
3 integrated 10/100/1000 Ethernet pts (RJ-45 only)
Expansion Slot(s)
2 service module slot
1 Internal Service Module slot
3 onboard digital signal process slots
4 Enhanced high-speed WAN interface card (EHWIC) slots
RAM
512 MB (installed) / 2 GB (max)
Flash Memy
256 MB (installed) / 8 GB (max)
Dimensions
47 cm x 43.8 cm x 8.9 cm
Product Details
C2921-VSEC-CUBE/K9 provides Voice Sec and CUBE bundle.
Table 2 shows the Voice Security Bundle Features.
Authentication and
Encryption Features• Media encryption of voice RTP streams using SRTP
• Exchange of RTP Control Protocol (RTCP) infmation using secure RTCP
• SRTP to RTP fallback f calls between secure and insecure endpoints
• Secure calls suppted in Cisco Unified Survivable Remote Site Telephony (SRST) mode during WAN failover
• Compressed RTP (CRTP) suppted with media encrypted calls using SRTP
Authentication and
Encryption Algithm• Suppts AES-128 encryption algithm
• Suppts the HMAC secure hash authentication algithm (SHA 1)
Signaling Authentication and Encryption Features
• Gateway to Cisco Unified Communications Manager signaling and encryption uses IPSec f Media Gateway Control Protocol (MGCP), H.323 and SIP gateways
• IP phone to Cisco Unified Survivable Remote Site Telephony router signaling and encryption uses TLS
(Transpt Layer Security)Protocol Suppt
• MGCP 0.1 (suppts MGCP gateways with Cisco Unified Communications Manager)
• H.323 (suppted on H.323 gateways and CUBE; Cisco Unified Communications Manager interoperability is optional)
• Session Initiation Protocol (SIP)
• SCCP (Cisco Unified IP Phone) in SRST mode
Module Suppt
• Any module that has PVDM2, PVDM3 and/ built-in DSP
Codec Suppt
• G.711, G.729A, and G.729
Table 3 shows the Cisco Unified Bder Element Features (CUBE Versions Include 9.5.1 Later).
Feature
Suppt Details
Protocols
· H.323 and SIP
Protocol and signal interwking
· H.323 to H.323 (including Cisco Unified Communications Manager)
· H.323 to SIP (including Cisco Unified Communications Manager)
· SIP to SIP (including Cisco Unified Communications Manager)
· SIP to SIP (including Cisco TelePresence calls)
Media suppt
· RTP, RTCP, and Binary Flo Control Protocol (BFCP)
· Sub-RTCP f media statistics
Media interwking
· SIP delayed-offer to SIP early-offer interwking f audio video calls
· H.323 Slow Start to H.323 Fast Start f audio calls
Media modes
· Media flow-through
· Media flow-around
Signaling transpt mode
· TCP
· User Datagram Protocol (UDP)
· TCP-to-UDP interwking
Fax suppt
· T.38 fax relay
· Fax pass-through
· Fax over G711
Modem suppt
· Modem pass-through
· Modem over G711
Dual-tone multifrequency (DTMF)
· H.245 alphanumeric
· H.245 signal
· RFC 2833
· SIP notify
· Key Press Markup Language (KPML)
· Interwking capabilities include:
◦ H.323 to SIP
◦ RFC 2833 to G.711 in-band DTMF *
◦ Various SIP-to-H.323 DTMF interwking options
◦ RFC 2833 to KPML
Supplementary services
· Call hold, call transfer, and call fwarding f H.323 netwks using H.450 and transparent passing of Empty Capability Set (ECS)
· SIP-to-SIP supplementary services (holds and transfers) suppt using REFER
· SIP-to-SIP supplementary services (holds and transfers) suppt using REINVITE
· H.323-to-SIP supplementary services f Cisco Unified Communications Manager with media termination point (MTP) on the H.323 trunk
Internetwking
· Configurable SIP profiles to manipulate SIP message content, including header fields andSession Descript Protocol (SDP) attributes
· P-Asserted-Identity (PAI), P-Preferred-Identity (PPI), and Remote-Part-ID (RPID) internetwking**
· Unsuppted Multipurpose Internet Mail Extensions (MIME)-type attachment pass-through**
· Unsuppted SIP header pass-through**
· Dial-peer bind (allows Cisco Unified Bder Element to connect to multiple different service providers)
· Incoming dial-peer match based on remote IP address
· Assisted RTCP f Microsoft Lync Interoperability
Call routing and dialing options
· E164-based dialing
· Unifm Resource Identifier (URI)-based dialing
· Routing based on nonsequential lists (either E164 URI both)
· Dial Peer Groups (Trunk Groups) (outbound routing determined by inbound dial pattern)
· Server Groups to define der of selection of alternative backup routing paths f outbound routing
Cisco Call Admission Control (CAC)
· Maximum number of calls per trunk (maximum number of calls)
· CAC based on IP circuits
· CAC based on total calls, CPU use, memy use threshold
· CAC based on bandwidth availability and call-spike detection
· Resource Reservation Protocol (RSVP)
OPTIONS SIP message suppt
· Suppt f response to OPTIONS-PING messages with OPTION- PING groups based on session target
· Suppt f generation of in-dialog OPTIONS-PING messages
· Suppt f generation of out-of-dialog OPTIONS-PING messages to control dial-peer status**
Media recding
· Media fking features f both voice and video to integrate with Cisco TelePresence Media Recding Servers
· Active (SIP-based) and passive (application programming interface [API]-based) mechanisms f invoking media fking
IP Routing feature
· Suppt f Cisco IOS Software-based routing features, including Bder Gateway Protocol (BGP), Enhanced IGRP (EIGRP), and Multiprotocol Label Switching (MPLS)
· Suppt f Cisco IOS Software-based policy routing features
· Suppt f Cisco IOS Software-based access-control-list (ACL) features
Voice-quality statistics
· Packet loss, jitter, and round-trip time (RTT)
· Per-call leg call-quality statistics
· Flexible NetFlow call-quality statistics and infmation
· Sub-RTCP statistics collection
QoS
· IP Precedence and differentiated-services-code-point (DSCP) marking
· Per-call QoS packet marking
Netwk Address Translation (NAT) traversal
· NAT traversal suppt f SIP phones deployed behind non-Application Line Gateway (ALG) data routers
· Stateful NAT traversal
· IPv4-to-IPv6 translation
Netwk hiding
· IP netwk privacy and topology hiding
· IP netwk security boundary
· Intelligent IP address translation f call media and signaling
· Back-to-back user agent, replacing all SIP-embedded IP addressing
· Histy infmation-based topology hiding and call routing
Number translation
· Number translation rules f voice-over-IP (VoIP) numbers
· URI-based dialing translations
Codes
· G.711 mu-law and a-law
· G.722 and G.722.2
· G.723ar53, G.723ar63, G.723r53, and G.723r63
· G.726r16, G.726r24, and G.726r32
· G.728
· G.729, G.729A, G.729B, and G.729AB
· Internet Low Bitrate Codec (iLBC)
· Midcall codec renegotiation
· Adaptive Multirate (AMR) wideband
· AAC-LD
Transcoding
· Transcoding between any two different families of codecs from the following list:
◦ G.711 a-law and mu-law
◦ G.729, G.729A, G.729B, and G.729AB
◦ iLBC
◦ G.722
· Midcall transcoder insert and drop
Security
· Rogue SIP invite and rogue RTP packet detection
· Alerts f rogue packet activity
· IP Security (IPsec)
· Secure RTP (SRTP)
· Transpt Layer Security (TLS)
· SRTP-to-RTP interwking
Authentication, authization, and accounting (AAA)
· AAA with RADIUS
Voice media applications
· Tool Command Language (Tcl) scripts suppt f application customization
· VoiceXML 2.0 script suppt f application customization
· Web-based API to monit and control signaling and media traffic
API
· Web-based API compatible with Web Service Description Language (WSDL) development tools to suppt call moniting and control, call-detail recds (CDRs), and serviceability attribute interaction with external application; specifically designed f voice-policy applications
Billing
· Standard CDRs f accurate billing available through:
◦ AAA recds
◦ Syslog
◦ Simple Netwk Management Protocol (SNMP)
Lawful intercept
· Provision of replicated packets to third-party mediation device
Remote phone proxy sessions
· Termination of SIP-TLS and SRTP with registration pass-through to allow SIP-based endpoints, including Cisco Unified IP Phone 7900, 8900, and 9900 models and Jabber® Voice Client, to connect from remote sites through the Internet without requiring IPsec VPN to Cisco Unified Communications Manager, Cisco Business Edition, Cisco HCS (not included with NANOCUBE license)
Line-side back-to-back user agent NANOCUBE sessions
· Termination of Cisco Shared Pt Adapter (SPA) and other third-party SIP endpoints with registration pass‑through and survivability f use with third-party hosted call-control service provider services
Inter-Cluster Lookup Service (ILS) routing
· Suppt f ILS routing to complement ILS dial-plan exchange between Cisco Unified Communications Manager clusters to simplify call-routing complexity between multiple clusters
Video
Protocols
· H.323 and SIP
Cisco endpoints suppted
· Cisco Unified Video Advantage (UVA) and Cisco TelePresence endpoints
Rich media
· Simultaneous suppt f data, audio, and video
Signaling interwking
· SIP delayed-offer to SIP early-offer calls
Media
· Suppt f multiplex RTP calls (f Cisco TelePresence solution)
· Simple Traversal of UDP through NAT (STUN)/Datagram TLS (DTLS) pass-through f telepresence
H.323-enhanced features
· H.235 pass-through f secure calls
· H.239 pass-through f picture-in-picture feature
QoS
· DSCP markings to priitize video streams as they traverse the netwk
Data suppt
· T.120 data collabation flow-around only
Camera control
· Far-end camera control (FECC)
Video codecs
· H.261
· H.263
· H.264
Netwk Management
Manageability and serviceability
· Resource usage moniting over SIP trunk
· SNMP per-call quality traps
· SNMP and syslog SIP trunk status messages
High Availability
High availability
· Inbox redundancy on Cisco ASR 1006
· Box-to-box redundancy on Cisco ASR 1000 (based on RG Infrastructure)
· Box-to-box redundancy on Cisco ISRs (Hot Standby Router Protocol [HSRP]-based)
Note: Media is preserved f active calls at time of failover in each redundancy configuration listed.
Compare to Similar Routers
Table 4 shows the comparison of CISCO2921/k9 and C2921-VSEC-CUBE/K9.
Model
CISCO2921/k9
C2921-VSEC-CUBE/K9
Bundle
N/A
C2921 VSEC CUBE Bundle, PVDM3-32, UC SEC Lic, FL-CUBEE-25
Rack Units
2U
2U
Interfaces
3 integrated 10/100/1000 Ethernet pts (RJ-45 only)
3 integrated 10/100/1000 Ethernet pts (RJ-45 only)
Expansion Slot(s)
2 service module slot
1 Internal Service Module slot
3 onboard digital signal process slots
4 Enhanced high-speed WAN interface card (EHWIC) slots
2 service module slot
1 Internal Service Module slot
3 onboard digital signal process slots
4 Enhanced high-speed WAN interface card (EHWIC) slots
Get Me Infmation
Do you have any question about the C2921-VSEC-CUBE/K9 router?
Contact us now via daqintech@aliyun.com .
- Specification
-
C2921-VSEC-CUBE/K9 Specifications
Manufacturer
Cisco Systems, Inc
Manufacturer Part Number
C2921-VSEC-CUBE/K9
Bundle
C2921 VSEC CUBE Bundle, PVDM3-32, UC SEC Lic, FL-CUBEE-25
Form Factor
Desktop - modular - 2U
Connectivity Technology
Wired
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol
IPSec
Routing Protocol
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing
Remote Management Protocol
SNMP, RMON
Features
MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED)
Compliant Standards
IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag
DRAM Memory
512 MB (installed) / 2 GB (max)
Flash Memory
256 MB (installed) / 8 GB (max)
LED Status Lights Indicators
Link activity, power
Communications Type
Voice / fax module
Digital Ports Qty
32
IP Telephony Voice Codecs
G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726
Connectivity Slots Router Interfaces
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)
Expansion Slot(s)
4 (total) / 4 (free) x HWIC
3 (total) / 2 (free) x PVDM
2 (total) / 1 (free) x CompactFlash Card
1 (total) / 1 (free) x expansion slot
Power Supply Power Device
Power supply - internal
Voltage Required
AC 120/230 V ( 50/60 Hz )
Dimensions / Weight / Miscellaneous Approximate Width
18.5 in
Depth
17.2 in
Height
3.5 in
Weight
29.1 lbs
Compliant Standards
CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, CAN/CSA-E60065-00, ICES-003 Class A, CS-03, AS/NZS 3548, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60065, BSMI CNS 13438
System software Software Included
Cisco IOS Unified Communications, Cisco Unified Border Element (25 sessions)
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