The Cisco C2921-VSEC/K9 router is a prudent investment for businesses looking to bolster their network’s security and voice performance. Ideal for enterprise telephony, this model delivers robust voice security with its Voice Sec. Bundle and PVDM3-16, ensuring protected and clear voice transmissions. The inclusion of both the UC and SEC License PAKs makes the C2921-VSEC/K9 ready to support unified communications and advanced security protocols out-of-the-box. Its modular design, featuring service module slots and EHWIC slots, allows for flexibility and expandability, adapting to changing business needs. With integrated gigabit Ethernet ports, the router facilitates high-speed connections, vital for seamless voice and data integration. The 2U rack unit size ensures it fits comfortably into standard server racks, conserving space and enabling efficient cable management. The Cisco ISR G2 platform is known for its reliability, a critical attribute ensuring minimal downtime and consistent service delivery. With support for advanced encryption and authentication mechanisms, such as SRTP and H.323, businesses can conduct secure voice communications even in environments where security cannot be compromised. The Cisco C2921-VSEC/K9 strikes a balance between high-end features and cost-effectiveness, making it an excellent choice for organizations aiming to achieve secure communications without overextending their budget. As an integral component of any modern communications system, this router ensures that voice data integrity and network security are never second to performance, making it a compelling solution for companies taking their voice infrastructure seriously.
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.
Note:
|
â‘ |
AC OK |
â‘£ |
Optional RPS adapter(blank panel shown) |
|
â‘¡ |
On/Off switch |
⑤ |
LEDs area |
|
â‘¢ |
AC power connector |
Figure 2 show the expansion slots and ports on the back panel.
Note:
|
â‘ |
Compact flash 0 and 1 (0, right) |
⑦ |
10/100/1000 Ethernet port (GE 0/1 and GE 0/2) |
|
â‘¡ |
EHWIC 0,1,2 and 3 (0, far right) |
⑧ |
10/100/1000 Ethernet port GE 0/0 |
|
â‘¢ |
USB serial port |
⑨ |
Ground |
|
â‘£ |
RJ-45 serial console port |
â‘© |
USB 0 and 1 (1, top) |
|
⑤ |
AUX port |
⑪ |
Service module slots |
|
â‘¥ |
SFP |
Table 2. Voice Security Bundle Features Table
|
Authentication and |
|
|
Authentication and |
|
|
Signaling Authentication and Encryption Features |
|
|
Protocol Support |
|
|
Module Support |
|
|
Codec Support |
|
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
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Affordable Quality with Cisco Routers
Purchasing a C2921-VSEC/K9 Cisco Router ISR G2 Voice Security Bundle from Northland Systems means acquiring a high-quality product at wholesale prices. Our 100% Low Price Guarantee asserts that you’re getting the best value without a compromise on quality, striking an unbeatable balance for both performance and cost. This assurance positions Northland Systems as a smart choice for budget-conscious businesses seeking robust network equipment.
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Northland Systems provides access to free CCIE technical support, ensuring that when you buy a Cisco Router ISR 2900 series like the C2921-VSEC/K9, you receive expert guidance. Our professionals are available through various channels, offering invaluable advice and technical support without any additional fees, enhancing your investment and user experience significantly.
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We guarantee that all our products, including the C2921-VSEC/K9 Cisco Router, are genuine Cisco equipment. Whether you opt for “New Sealed” or “Used / Refurbished” conditions, each unit has been rigorously tested by Cisco-certified engineers to meet the highest reliability standards.
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