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Brand Gigabit Cisco 2900 Series Integrated Services Voice Bundle Router CISCO2921-V/K9
Product Information
The Cisco 2921-V router is optimized for voice services. An included PVDM3-32 module provides digital signal processing to voice and video conversations. Internal hardware ensures that the router can reliably handle multiple services at once.
A modular form factor lets you easily scale the Cisco 2921-V router. Add and remove different connectivity types and other options through the available expansion modules.
Capable of supporting 100 SRST sessions, 100 CCME sessions through licensing.
| Product Code | CISCO2921-V/K9 |
| Voice Bundle | · High-density-packet voice DSP module, optimized for voice and video support · Standards-certified VoiceXML browser services · Cisco Unified Border Element capabilities · Cisco Unity Express voicemail support · Support for Cisco Communications Manager Express and Survivable · Remote Site Telephony |
| 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 |
| Package Weight | 17.2 Kg |
More Details
Below shows more informations
| Power Specifications | |
| AC Input Voltage | 100 to 240 VAC auto ranging |
| AC Input Frequency | 47 to 63 Hz |
| AC Input Current Range AC Power Supply (Maximum) | 3.4 to 1.4A |
| AC Input Surge Current | <50A |
| Typical Power (No Modules) (Watts) | 60 |
| Maximum Power with AC Power Supply (Watts) | 320 |
| Maximum Power with PoE Power Supply (Platform Only) (Watts) | 370 |
| Maximum Power with DC-PoE Power Supply (Platform Only) (Watts) | - |
| Maximum End-Point PoE Power Available from AC PoE Power Supply (Watts) | 280 |
| Maximum End-Point PoE Power Available from DC PoE Power Supply (Watts) | - |
| Maximum End-Point PoE Power Capacity with PoE Boost (Watts) | 750 |
| DC Input Voltage | 24 to 60 Vdc, autoranging positive or negative |
| DC Input Current | (MAX) 12A (24V) 5A (60V) |
| Physical Specifications | |
| Dimensions (H x W x D) | 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm) |
| Rack Height | 2RU |
| Rack-Mount 19 in. (48.3 cm) EIA | Included |
| Rack-Mount 23 in. (58.4 cm) EIA | Optional |
| Wall-Mount (refer to installation guide for approved orientation) | No |
| Weight with AC Power Supply (No Modules) | 29 lb (13.2 kg) |
| Weight with AC PoE Power Supply (No Modules) | 30 lb (13.6 kg) |
| Typical Weight Fully Configured | 34 lb (15.5 kg) |
| Airflow | Back and Side to Front |
| Optional Airflow Kit | N/A |
Related Products
Table below shows some recommended modules and cards 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 |
| VWIC3-2MFT-G703 | Cisco Voice/WAN Card VWIC3-2MFT-G703 |
| 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-TXGigabit Ethernet switch interface card for Cisco 1900 2900 3900Routers |
| 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 |
