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C2921-VSEC-SRE/K9 Overview
C2921-VSEC-SRE/K9 is the Cisco Router ISR G2 with SRE and Voice Security Bundle. Its Voice Security Bundle features is the same as C2921-VSEC/K9, but it’s bundled with SRE 700, PVDM3-32, UC, SEC Lic. PAK.
Quick Specs
Table 1 shows the Quick Specs of the C2921-VSEC-SRE/K9.
| Product Code | C2921-VSEC-SRE/K9 |
| Bundle | Cisco 2921 SRE Bundle, SRE 700, PVDM3-32, UC, SEC Lic. 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 |
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. Summary of Features and Benefits of Cisco Services-Ready Engine
|
Key Features |
Key Benefits |
|
? Ability to host Cisco, third-party, and custom applications ? Small physical, energy, and carbon footprint ? High-performance, high-capacity hardware ? On-demand remote application provisioning ? Centralized management and troubleshooting |
? Consolidate and simplify branch-office infrastructure into one device ? Save on energy bills, hardware support contracts, and onsite visits ? Improve versatility and flexibility of branch-office infrastructure ? Quickly and cost-effectively adapt branch-office services and applications to evolving business needs |
Table 3 shows Cisco SRE Module Product Specifications. C2921-VSEC-SRE/K9 supports SRE 700.
| Feature | Cisco SRE 300 ISM | Cisco SRE 700 and SRE 710 SMs | Cisco SRE 900 and SRE 910 SMs |
| Product part number | ISM-SRE-300-K9 | SM-SRE-700-K9
SM-SRE-710-K9 |
SM-SRE-900-K9
SM-SRE-910-K9 |
| Form factor | ISM | SM | SM |
| CPU | Genuine Intel Processor, 1.06 GHz | Intel Core2 Solo, 1.86 GHz | Intel Core2 Duo, 1.86 GHz |
| DRAM | 512 MB | 4 GB | 4 GB (default) or 8 GB |
| Compact Flash memory | 4-GB internal USB flash-memory module | 2-GB internal USB flash-memory module | 2-GB internal USB flash-memory module |
| Hard disk | None | One 500-GB SATA
5400 rpm (SRE 700) 7200 rpm (SRE 710) |
Two 500-GB SATA
(1 TB in non-RAID mode) 5400 rpm (SRE 900) 7200 rpm (SRE 910) |
| Hot-swappable hard disk drive (HDD) | None | None | Yes |
| RAID support | None | None | RAID 0 or 1 (application dependent) |
| Internal network interfaces | Gigabit Ethernet connectivity to router backplane | Gigabit Ethernet connectivity to router backplane | Gigabit Ethernet connectivity to router backplane |
| External network interfaces | None | One USB connector
One RJ-45 Gigabit Ethernet connector |
One USB connector
One RJ-45 Gigabit Ethernet connector |
| Router platforms | Cisco 1941, 2901, 2911, 2921, 2951, 3925, and 3945 Integrated Services Routers | Cisco 2911, 2921, 2951, 3925, 3925E, 3945, and 3945E Integrated Services Routers | Cisco 2911, 2921, 2951, 3925, 3925E, 3945, and 3945E Integrated Services Routers |
| Cisco IOS Software (on router) | Release 15.0(1)M | Release 15.1(4)M | Release 15.1(4)M |
| Embedded hardware-based cryptography acceleration | No | No | Yes |
| Supported Applications | |||
| Applications | • Cisco Unity Express
• Cisco Application Extension Platform (AXP) • Cisco Wireless LAN Controller (WLC) |
• Cisco Unity Express
• Cisco UCS Express • Cisco AXP • Cisco WLC • Cisco Wide Area Application Services (WAAS) • Infoblox Core Network Services • Cisco Prime Network Analysis Module (NAM) • Cisco Unified SIP Proxy • Cisco Unified Messaging Gateway (UMG) • Cisco Survivable Remote Site Voicemail (SRSV) • Sagemcom Fax over IP • Tiani Spirit Medical Data Exchange Solution • Orion Health Rhapsody Connect • NetScout nGenius Integrated Agent • BlueCat Adonis DNS/DHCP and Proteus IPAM • LogLogic MX-Virtual Appliance • SecureLogix Voice Policy Firewall • Open Text RightFax Fax over IP • Visual Network Systems OmniPoint Element • Uplogix Local Management Platform • IndustryWeapon CommandCenterHD |
• Cisco Unity Express
• Cisco UCS Express • Cisco AXP • Cisco WLC • Cisco WAAS • Cisco Video Surveillance • Infoblox Core Network Services • Cisco Prime Network Analysis Module (NAM) • Cisco Unified SIP Proxy • Cisco Unified Messaging Gateway (UMG) • Cisco Survivable Remote Site Voicemail (SRSV) • Sagemcom Fax over IP • Tiani Spirit Medical Data Exchange Solution • Orion Health Rhapsody Connect • NetScout nGenius Integrated Agent • BlueCat Adonis DNS/DHCP and Proteus IPAM • LogLogic MX-Virtual Appliance • SecureLogix Voice Policy Firewall • Open Text RightFax Fax over IP • Visual Network Systems OmniPoint Element • Uplogix Local Management Platform • Industry Weapon CommandCenterHD |
Modularity Features
Table 4 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 5 shows the comparison between CISCO2921/K9 and C2921-VSEC-SRE/K9.
| Model | CISCO2921/K9 | C2921-VSEC-SRE/K9 |
| Bundle | N/A | Cisco 2921 SRE Bundle, SRE 700, PVDM3-32, UC, SEC Lic. PAK |
| 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 |
