Datasheet
Table Of Contents
- Cisco 2900 Series Integrated Services Routers
- Product Overview
- Key Business Benefits
- Platform Architecture and Modularity
- Modularity Features and Benefits
- Cisco IOS Software
- Key Branch-Office Services
- Unified Communications, Collaboration, and Voice-Gateway Services
- Integrated Network Security for Data, Voice, Video, and Mobility
- Wireless and Mobility Services
- Integrated LAN Switching
- Application Services
- Managing Your Integrated Services Routers
- Summary
- Supported Modules
- Ordering Information
- Cisco Integrated Services Router Migration Options
- Warranty Information
- Cisco and Partner Services for the Branch
- For More Information
Data Sheet
© 2009-2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 11 of 13
Cisco 2901 Cisco 2911 Cisco 2921 Cisco 2951
orientation)
Weight with AC power supply (no modules) 13.4 lb (6.1 kg) 18 lb (8.2 kg) 29 lb (13.2 kg.) 29 lb (13.2 kg)
Weight with AC PoE power supply (no modules) 14.3 lb (6.5 kg) 19 lb (8.6 kg) 30 lb (13.6 kg) 30 lb (13.6 kg)
Typical weight fully configured 16 lb (7.3 kg) 21 lb (9.5 kg) 34 lb (15.5 kg) 34 lb (15.5 kg)
Airflow Front to side Side to side Front to back Front to back
Optional Airflow Kit N/A Front to back N/A N/A
Environmental Specifications
Operating Conditions
Temperature: 5,906 feet (1,800) maximum altitude
32 to 104ºF (0 to
40ºC)
32 to 104ºF (0 to
40ºC)
32 to 104ºF (0 to
40ºC)
32 to 104ºF (0 to
40ºC)
Temperature: 9,843 feet (3,000m ) maximum
altitude
32 to 77ºF (0 to 25ºC) 32 to 104ºF (0 to
40ºC)
32 to 104ºF (0 to
40ºC)
32 to 104ºF (0 to
40ºC)
Temperature: 13,123 feet (4,000m) maximum
altitude
N/A 32 to 86ºF (0 to 30ºC) 32 to 86ºF (0 to 30ºC) 32 to 86ºF (0 to 30ºC)
Temperature: Short-term (per NEBS) 5906 feet
(1,800m) maximum altitude
N/A 23°F to 122°F (–5 to
50°C)
N/A 23°F to 122°F (–5 to
50°C)
Altitude 10,000 ft (3,000m) 13,000 ft (4,000m) 10,000 ft (3,000m) 13,000 ft (4,000m)
Relative humidity 10 to 85% 5 to 85% 10 to 85% 5 to 85%
Short-term (per NEBS) humidity N/A 5% to 90%, but not to
exceed 0.024 kg
water/kg of dry air
N/A N/A
Acoustic: Sound pressure (typical/maximum) 41/53 dBA 51.8/62.9 dBA 54.4/67.4 dBA 54.4/67.4 dBA
Acoustic: Sound power (typical/maximum) 49/61 dBA 58.5/70.3 dBA 62.6/74.5 dBA 62.6/74.5 dBA
Non-operating Conditions
Temperature –40 to 158ºF (–40 to
70ºC)
–40 to 176ºF (–40 to
80ºC)
–40 to 158ºF (–40 to
70ºC)
–40 to 158ºF (–40 to
70ºC)
Relative humidity 5 to 95% 5 to 95% 5 to 95% 5 to 95%
Altitude 15,000 ft (4,570m) 15,000 ft (4,570m) 15,000 ft (4,570m) 15,000 ft (4,570m)
Regulatory Compliance
Safety UL 60950-1
CAN/CSA C22.2 No.
60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
UL 60950-1
CAN/CSA C22.2 No.
60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
UL 60950-1
CAN/CSA C22.2 No.
60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
UL 60950-1
CAN/CSA C22.2 No.
60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
EMC 47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
Telecom TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive
TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive
TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive
TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive