Cisco 2951 with 3 onboard GE, 4 EHWIC slots, 3 DSP slots, 1 ISM slot, 256MB CF default, 512MB DRAM default, IP Base

Model:

C2951-VSEC/K9 Cisco Router ISR G2 Voice Security Bundle

Brand:

Cisco

C2951-VSEC/K9 Overview

C2951-VSEC/K9 is the Cisco Router ISR G2 with Voice Security Bundle. Its appearance is similar with CISCO2951/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 C2951-VSEC/K9.

Product Code

C2951-VSEC/K9

Bundle

Cisco 2951 Voice Sec. Bundle, PVDM3-32, UC and SEC License PAK

Rack Units

2U

Interfaces

3 integrated 10/100/1000 Ethernet ports with 1 port capable of RJ-45 or SFP connectivity

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) – DDR2 SDDRAM Memory

Flash Memory

256 MB (installed) / 8 GB (max)

Dimensions

47 cm x 43.8 cm x 8.9 cm

Note:

?

AC OK

?

Optional RPS adapter(blank panel shown)

?

On/Off switch

?

LEDs area

?

AC power connector

Note:

?

Compact flash 0 and 1 (0, right)

?

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

?

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

?

10/100/1000 Ethernet port GE 0/0

?

USB serial port

?

Ground

?

RJ-45 serial console port

?

USB 0 and 1 (1, top)

?

AUX port

?

Service module slots

?

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

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 CISCO2951/K9 and C2951-VSEC/K9.

Model

CISCO2951/K9

C2951-VSEC/K9

Bundle

N/A

Voice Security Bundle

Interface

3GE

3GE

EHWIC slot

4

4

SIM Slot

2

2

SFP

1

1

Memory

512MB (installed) / 2 GB (max)

512MB (installed) / 2 GB (max)

Flash Memory

512MB (installed) / 8 GB (max)

512MB (installed) / 8 GB (max)

Rack Unit

2 U

2 U