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Công ty TNHH Giải pháp Công nghệ Đăng Di

Router Cisco CISCO2921-SEC/K9

Router Cisco CISCO2921-SEC/K9

Giá bán (chưa VAT): 61.550.000 ₫

Thương hiệu: Cisco

Bảo hành: 12 tháng

Vận chuyển: Miễn phí nội thành (15km từ Đăng Di)

Thông tin nổi bật

Cisco 2921 w/3 GE,4 EHWIC,3 DSP,1 SM,256MB CF,512MB DRAM,IPB

Cisco® 2900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings The Integrated Services Routers Generation 2 platforms are future-enabled with multi-core CPUs, support for high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, Gigabit Ethernet switching with enhanced POE, and new energy monitoring and control capabilities while enhancing overall system performance. Additionally, a new Cisco IOS® Software Universal image and Services Ready Engine module enable you to decouple the deployment of hardware and software, providing a flexible technology foundation which can quickly adapt to evolving network requirements. Overall, the Cisco 2900 Series offer unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.

Figure 1. Cisco 2900 Series Integrated Services Routers

Product Overview

Cisco 2900 Series builds on the best-in-class offering of the existing Cisco 2800 Series Integrated Services Routers by offering four platforms (Figure 1): the Cisco 2901, 2911, 2921, and 2951 Integrated Services Routers.

All Cisco 2900 Series Integrated Services Routers offer embedded hardware encryption acceleration, voice- and video-capable digital signal processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, T3/E3, xDSL, copper and fiber GE.

Key Business Benefits

The Integrated Services Routers Generation 2 (ISR G2) provide superior services integration and agility. Designed for scalability, the modular architecture of these platforms enables you to grow and adapt with your business needs. Table 1 lists the business benefits of the Cisco 2900 Series.

Series Cisco 2900 Series
Part Number Cisco 2911 Cisco 2921 (CISCO2921-SEC/K9) Cisco 2951 Cisco 2901
SERVICES AND SLOT DENSITY
Embedded Hardware-Based Cryptography and Acceleration Yes Yes Yes Yes
Cisco Unified SRST Sessions 35 50 100 250
Cisco Unified CCME Sessions 35 50 100 150
Total Onboard WAN 10/100/1000 Ports 2 3 3 3
RJ-45-Based Ports 2 3 3 3
SFP-Based Ports (use of SFP port disables the corresponding RJ-45 port) 0 0 1 1
Service Module Slots 0 1 1 2
Double-Wide Service Module Slots (use of a double-wide slot will occupy all single-wide service module slots in a 2900) 0 0 1 1
EHWIC Slots 4 4 4 4
Double-Wide EHWIC Slots (use of a double-wide EHWIC slot will consume two EHWIC slots) 2 2 2 2
ISM Slots 1 1 1 1
Onboard DSP (PVDM) Slots 2 2 3 3
Memory DDR2 ECC DRAM - Default 512 MB 512 MB 512 MB 512 MB
Memory (DDR2 ECC DRAM) - Maximum 2 GB 2 GB 2 GB 2 GB
Compact Flash (External) - Default slot 0: 256 MB
slot 1: none
slot 0: 256 MB
slot 1: none
slot 0: 256 MB
slot 1: none
slot 0: 256 MB
slot 1: none
Compact Flash (External) - Maximum slot 0: 4 GB
slot 1: 4 GB
slot 0: 4 GB
slot 1: 4 GB
slot 0: 4 GB
slot 1: 4 GB
slot 0: 4 GB
slot 1: 4 GB
External USB 2.0 Flash Memory Slots (Type A) 2 2 2 2
USB Console Port (Type B) (up to 115.2 kbps) 1 1 1 1
Serial Console Port 1 1 1 1
Serial Auxiliary Port 1 1 1 1
Power-Supply Options AC and PoE AC, PoE, and DC AC, PoE, and DC AC, PoE, and DC
RPS Support (External) No Cisco RPS 2300 Cisco RPS 2300 Cisco RPS 2300
POWER SPECIFICATIONS
AC Input Voltage 100 to 240 VAC auto ranging 100 to 240 VAC auto ranging 100 to 240 VAC auto ranging 100 to 240 VAC auto ranging
AC Input Frequency 47 to 63 Hz 47 to 63 Hz 47 to 63 Hz 47 to 63 Hz
AC Input Current Range AC Power Supply (Maximum) 1.5 to 0.6A 2.2 to 1.0A 3.4 to 1.4A 3.4 to 1.4A
AC Input Surge Current <50A <50A <50A <50A
Typical Power (No Modules) (Watts) 40 50 60 70
Maximum Power with AC Power Supply (Watts) 150 210 320 340
Maximum Power with PoE Power Supply (Platform Only) (Watts) 175 250 370 405
Maximum Power with DC-PoE Power Supply (Platform Only) (Watts) - 140 - -
Maximum End-Point PoE Power Available from AC PoE Power Supply (Watts) 130 200 280 370
Maximum End-Point PoE Power Available from DC PoE Power Supply (Watts) - 160 - -
Maximum End-Point PoE Power Capacity with PoE Boost (Watts) N/A 750 750 750
DC Input Voltage N/A 24 to 60 Vdc, autoranging positive or negative 24 to 60 Vdc, autoranging positive or negative 24 to 60 Vdc, autoranging positive or negative
DC Input Current N/A (MAX) 8A (24V)
3.5A (60V)
(MAX) 12A (24V)
5A (60V)
(MAX) 12A (24V)
5A (60V)
PHYSICAL SPECIFICATIONS
Dimensions (H x W x D) 1.75 x 17.25 x 17.3 in. (44.5 x 438.2 x 439.4 mm) 3.5 x 17.25 x 12 in. (88.9 x 438.2 x 304.8 mm) 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm) 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm)
Rack Height 1RU (rack unit) 2RU 2RU 2RU
Rack-Mount 19 in. (48.3 cm) EIA Included Included Included Included
Rack-Mount 23 in. (58.4 cm) EIA Optional Optional Optional Optional
Wall-Mount (refer to installation guide for approved orientation) Yes Yes No No
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 Back and Side to Front Back and Side to Front
Optional Airflow Kit N/A Front to back N/A N/A
ENVIRONMENTAL SPECIFICATIONS
OPERATING CONDITIONS
Temperature: 5,906 feet (1,800m) 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

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