Specifications
From The Manufacturer
Cisco – 2921 Voice Bundle Router Specifications:
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Services and Slot Density |
|
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Embedded Hardware-Based Cryptography and Acceleration |
Yes |
|
Cisco Unified SRST Sessions |
100 |
| Cisco Unified CCME Sessions | 100 |
|
Total Onboard WAN 10/100/1000 Ports |
3 |
|
RJ-45-Based Ports |
3 |
|
SFP-Based Ports (use of SFP port disables the corresponding RJ-45 port) |
1 |
| Power-Supply Options |
AC, PoE, and DC |
|
Compact Flash (External) – Maximum |
slot 0: 4 GB slot 1: 4 GB |
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Power Specifications |
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AC Input Voltage
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100 to 240 VAC auto-ranging |
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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 |
| Maximum End-Point PoE Power Available from AC PoE Power Supply (Watts) |
280 |
| DC Input Voltage | 24 to 60 Vdc, auto-ranging 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 |
| Wall-Mount (refer to the installation guide for approved orientation) | No |
| Weight with AC Power Supply (No Modules) | 29 lb (13.2 kg) |
| Typical Weight Fully Configured | 34 lb (15.5 kg) |
|
Operating Conditions |
|
| Temperature: 5,906 feet (1,800m) Maximum Altitude | 32 to 104ºF (0 to 40ºC) |
| Temperature: 13,123 feet (4,000m) Maximum Altitude | 32 to 86ºF (0 to 30ºC) |
| Altitude | 10,000 ft (3,000m) |
| Acoustic: Sound Pressure (Typical/Maximum) | 54.4/67.4 dBA |
| Acoustic: Sound Power (Typical/Maximum) | 62.6/74.5 dBA |
|
Non-Operating Conditions |
|
| Temperature | -40 to 158ºF (-40 to 70ºC) |
| Relative Humidity | 5 to 95% |
| Altitude | 15,000 ft (4,570m) |
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Regulatory Compliance |
|
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Safety |
UL 60950-1
CAN/CSA C22.2 No. 60950-1 EN 60950-1 AS/NZS 60950-1 IEC 60950-1 |
