- Overview
-
C2921-VSEC/K9 is the Cisco Router ISR G2 with Voice Security Bundle. Its appearance is similar with CISCO2921/K9, but it’s bundled with Voice Sec. Bundle, PVDM3-16, UC and SEC License PAK.
Quick Specs
Table 1 shows the Quick Specs of the C2921-VSEC/K9.
Product Code
C2921-VSEC/K9
Bundle
Cisco 2921 Voice Sec. Bundle, PVDM3-32, UC and SEC License PAK
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
Figure 1 shows the front panel of CISCO2921/K9. C2921-VSEC/K9 is similar with it.
Note:
①
AC OK
④
Optional RPS adapter(blank panel shown)
②
On/Off switch
⑤
LEDs area
③
AC power connect
Figure 2 show the expansion slots and pts on the back panel.
Note:
①
Compact flash 0 and 1 (0, right)
⑦
10/100/1000 Ethernet pt (GE 0/1 and GE 0/2)
②
EHWIC 0,1,2 and 3 (0, far right)
⑧
10/100/1000 Ethernet pt GE 0/0
③
USB serial pt
⑨
Ground
④
RJ-45 serial console pt
⑩
USB 0 and 1 (1, top)
⑤
AUX pt
⑪
Service module slots
⑥
SFP
Table 2. Voice Security Bundle Features Table
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
Modularity Features
Table 3 shows some recommended modules f this router.
Models
Description
SM-ES3G-16-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE pts, Enhanced POE, Cisco EnergyWise technology
SM-ES3G-24-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE pts, Enhanced POE, Cisco EnergyWise technology
HWIC-2T
2-Pt Serial WAN Interface Card Cisco Router High-Speed WAN Interface card
EHWIC-1GE-SFP-CU
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU
EHWIC-4ESG
Four pt 10/100/1000 Base-TX Gigabit Ethernet switch interface card f Cisco 1900 2900 3900 Routers
ISM-SRE-300-K9
Internal Services Module (ISM) with Services Ready Engine
PVDM3-16
16-channel high-density voice DSP module
MEM-CF-256U1GB
256MB to 1GB Compact Flash Upgrade f Cisco 1900,2900,3900
MEM-CF-256U2GB
256MB to 2GB Compact Flash Upgrade f Cisco 1900,2900,3900
MEM-CF-256U512MB
256MB to 512MB CF Upgrade f Cisco 1900,2900,3900 ISR
MEM-CF-256U4GB
256MB to 4GB Compact Flash Upgrade f Cisco 1900,2900,3900
MEMUSB-1024FT
1GB USB Flash Token
Compare to Similar Routers
Table 4 shows the comparison between CISCO2921/K9 and C2921-VSEC/K9.
Model
CISCO2921/K9
C2921-VSEC/K9
Bundle
N/A
Voice Security Bundle
Interface
3GE
3GE
EHWIC slot
4
4
SIM Slot
1
1
SFP
1
1
Memy
512MB (installed) / 2 GB (max)
512MB (installed) / 2 GB (max)
Flash Memy
256MB (installed) / 8 GB (max)
256MB (installed) / 8 GB (max)
Rack Unit
2 U
2 U
Get Me Infmation
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Contact us now via daqintech@aliyun.com .
- Specification
C2921-VSEC/K9 Specifications
Manufacturer
Cisco Systems, Inc
Manufacturer Part Number
C2921-VSEC/K9
Bundle
Cisco 2921 Voice Sec. Bundle, PVDM3-32, UC and SEC License PAK
Product Type
Router
Form Factor
External - modular - 2U
Dimensions (WxDxH)
47 cm x 43.8 cm x 8.9 cm
Weight
13.2 kg
DRAM Memory
512 MB (installed) / 2 GB (max)
Flash Memory
256 MB (installed) / 8 GB (max)
Routing Protocol
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol
IPSec
Remote Management Protocol
SNMP, RMON
Digital Ports Qty
32
Features
Firewall protection, VPN support, MPLS support, Syslog support, content filtering, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Dynamic Multipoint VPN (DMVPN)
Compliant Standards
IEEE 802.1ah, IEEE 802.1ag
Power
AC 120/230 V ( 50/60 Hz )
- Shipping & Payment
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