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C2921-VSEC/K9

Model:C2921-VSEC/K9 Cisco Router ISR G2 Voice Security Bundle
Brand: Cisco
Detail:
Cisco 2921 Voice Sec. Bundle, PVDM3-32, UC and SEC License P
Rating:
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4.8/5.0
11 Reviews
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Replacement: ISR4331-VSEC/K9
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C2921-VSEC/K9

Cisco 2921 Voice Sec. Bundle, PVDM3-32, UC and SEC License P

List Price: US$7,225.00
Price: US$1,966.90
Overview
Specification
Reviews
Q&A
Warranty
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Overview

C2921-VSEC/K9 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 ports (RJ-45 only)

Expansion Slot(s)

2 service module slot

1 Internal Service Module slot

3 onboard digital signal processor slots

4 Enhanced high-speed WAN interface card (EHWIC) slots

RAM

512 MB (installed) / 2 GB (max)

Flash Memory

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.

cisco2921 front panel

Note:

①

AC OK

④

Optional RPS adapter(blank panel shown)

②

On/Off switch

⑤

LEDs area

③

AC power connector

Figure 2 show the expansion slots and ports on the back panel.

cisco2921 back panel

Note:

①

Compact flash 0 and 1 (0, right)

⑦

10/100/1000 Ethernet port (GE 0/1 and GE 0/2)

②

EHWIC 0,1,2 and 3 (0, far right)

⑧

10/100/1000 Ethernet port GE 0/0

③

USB serial port

⑨

Ground

④

RJ-45 serial console port

⑩

USB 0 and 1 (1, top)

⑤

AUX port

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) information using secure RTCP
  • ● SRTP to RTP fallback for calls between secure and insecure endpoints
  • ● Secure calls supported in Cisco Unified Survivable Remote Site Telephony (SRST) mode during WAN failover
  • ● Compressed RTP (CRTP) supported with media encrypted calls using SRTP

Authentication and
Encryption Algorithm
  • ● Supports AES-128 encryption algorithm
  • ● Supports the HMAC secure hash authentication algorithm (SHA 1)

Signaling Authentication and Encryption Features
  • ● Gateway to Cisco Unified Communications Manager signaling and encryption uses IPSec for 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 
     (Transport Layer Security)

Protocol Support
  • ● MGCP 0.1 (supports MGCP gateways with Cisco Unified Communications Manager)
  • ● H.323 (supported 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 Support
  • ● Any module that has PVDM2, PVDM3 and/or built-in DSP

Codec Support
  • ● G.711, G.729A, and G.729

Modularity Features

Table 3 shows some recommended modules for this router.

Models

Description

SM-ES3G-16-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

SM-ES3G-24-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

HWIC-2T

2-Port 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 port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for 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 for Cisco 1900,2900,3900

MEM-CF-256U2GB

256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEM-CF-256U512MB

256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR

MEM-CF-256U4GB

256MB to 4GB Compact Flash Upgrade for 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

Memory

512MB (installed) / 2 GB (max)

512MB (installed) / 2 GB (max)

Flash Memory

256MB (installed) / 8 GB (max)

256MB (installed) / 8 GB (max)

Rack Unit

2 U

2 U

Get more information

Do you have any question about the C2921-VSEC/K9 router

Contact us now via Live Chat or sales@router-switch.com.

Quality Certifications

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Specification

C2921-VSEC/K9 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 )

Quality Certifications

Q&A

Questions & Answers

What common troubleshooting steps can resolve issues with the Cisco 2921?

Common steps include verifying network connections, checking configuration settings, and updating to the latest firmware. Consult the Cisco Troubleshooting Guide for more details.

What accessories are available for the Cisco 2921?

Accessories include additional PVDM modules for enhanced voice capabilities, WAN interface cards, and power supplies.

How does the Cisco 2921 compare to similar Cisco routers?

The Cisco 2921 offers a balance of performance and integrated services, while models like the Cisco 2811 may lack some advanced UC and security features available in the 2921.

What is the support policy for the Cisco 2921 Voice Sec. Bundle?

Cisco provides a standard warranty along with options for extended support and service contracts to cover hardware and software issues.

Learn More
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