portable modem

روتر سیسکو مدل Cisco 1921/K9

شناسه محصول :
سریعترین ارسال: چهارشنبه 4 خرداد

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درباره روتر سیسکو مدل Cisco 1921/K9

شکل 1 : روتر سیسکو مدل Cisco 1921/K9 از روبرو

روتر سیسکو مدل Cisco 1921/K9

مشخصات کلی روتر سیسکو مدل Cisco 1921/K9

نگاه اجمالی روتر سیسکو 1921
کد محصول CISCO1921/K9
Rack Units 1 U
رابط ها 2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1
(Expansion Slot(s
2 enhanced High-Speed WAN Interface Card (EHWIC) slots
رم 512 MB/512 MB
فلش مموری 256 MB/256 MB
ابعاد 1.75 x 13.5 x 11.5 in.
وزن بسته 5.41 Kg

Figure 2 shows the statue LEDs, on the front panel of the 1921/K9, including three statues: SYS, ACT and PoE.
Table 2 shows the front panel LEDs area description.
روتر سیسکو مدل Cisco 1921/K9

LED رنگ توضیحات
SYS سبز یکپارچه Solid green indicates normal operation
Blinking green System is booting or is in ROM monitor mode
کهربایی System error
Off Power is off or system board is faulty
ACT سبز Solid or blinking when any packets are transmitted or received on any WAN or LAN, or when monitoring system activity



سبز PoE is available
کهربایی Power supply is not supplying PoE power

شکل 3 : روتر از پشت

①Flash LED
②EN (USB serial console port)
③EN(RJ-45 console port)
④S (Speed)
⑤L (Link)
⑥Baud reset
⑦Ground connector
⑧On/Off switch
⑨USB port
⑩Kensington security slot
Table 3 shows the back panel LEDs area description.
روتر سیسکو مدل Cisco 1921/K9

LED رنگ توضیحات Location
Flash LED سبز Blinking means software is accessing the internal USB Flash (eUSB) device Back Panel
کهربایی Initialized with error
EN (USB serial console port) سبز The USB console port is active Back Panel
EN(RJ-45console port) سبز The RJ-45 console port is active Back Panel
S (Speed) 1 blink + pause GE port operating at 10 Mb/s Back Panel
2 blink + pause GE port operating at 100 Mb/s
3 blink + pause GE port operating at 1000 Mb/s
L (Link) سبز GE link is established Back Panel
OFF No GE link is established

 Figure 4 shows the ports and slots on the back panel of CISCO1921/K9

روتر سیسکو مدل Cisco 1921/K9

①EHWIC slot
②Auxiliary port
③GE 0/0(down)and 0/1(up)
④Input power connector
⑤USB serial port
⑥RJ-45 serial console port
⑦USB port
* Cisco 1921/K9 supports 1 integrated EHWIC slots for flexible configurations. It supports two modules:
1. 1 double wide HWIC-D or single wide EHWIC/HWIC module or 2 single wide EHWIC/HWIC module.
2. High-speed USB 2.0 ports enable another mechanism secure token capabilities and storage.
Figure 5 shows the unboxing view of CISCO1921/K9.
روتر سیسکو مدل Cisco 1921/K9
Recommended Cards and Licenses
Table 4 shows recommended EHWIC, HWIC, VWIC cards and licenses for this router.

دسته بندی مدل توضیحات
EHWIC 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
HWIC HWIC-2FE HWIC two routed port Cisco Router High-Speed WAN Interface card
HWIC-1T 1-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card
HWIC-2T 2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card


VWIC3-1MFT-T1/E1 Cisco Voice/WAN Card VWIC3-1MFT-T1/E1
VWIC3-2MFT-T1/E1 Cisco Voice/WAN Card VWIC3-2MFT-T1/E1
VWIC3-1MFT-G703 Cisco Voice & WAN T1/E1 interface moudle VWIC3-1MFT-G703
VWIC3-2MFT-G703 Cisco Voice/WAN Card VWIC3-2MFT-G703
Licenses L-SL-19-DATA-K9 Cisco 1900 IOS License L-SL-19-DATA-K9= Data E-Delivery PAK for Cisco 1900
L-SL-19-SEC-K9 Security License for Cisco 1900
L-SL-19-APP-K9 AppX License with; DATA and WAAS for Cisco 1900 Series

دریافت اطلاعات بیشتر
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ارزش خرید از دیدگاه فروشنده
    (Embedded hardware-based crypto acceleration (IPSec + SSL


    RJ-45 onboard LAN/WAN 10/100/1000 ports


    EHWIC Slots


    Double-Wide EHWIC slots (use of a double-wide EHWIC slot will consume two EHWIC slots)


    Memory (DDR2 DRAM): Default/maximum

    512 MB/512 MB

    USB flash memory (internal): Default/maximum

    256 MB/256 MB

    (External USB flash memory slots (Type A


    (USB console port (mini-Type B) (up to 115.2 kbps


    (Serial Console Port (up to 115.2 kbps


    (Serial Auxiliary Port (up to 115.2 kbps


    Integrated power supply

    AC and DC power-supply models

    Power Supply Options

    POE (external) – on AC models only

    Redundant Power Supply


    AC Input Voltage

    100-240 V ~

    AC Input Frequency

    47-63 Hz

    (AC Input Current range AC Power Supply (Max) (Amps


    AC Input Surge Current

    <50 A

    (Typical Power (No Modules


    Maximum Power capacity with AC power supply


    DC power input

    32-60 VDC, 4A, positive or negative, single source

    DC input wire size

    AWG 14 (2.0 mm2)

    Safety ground-wire size

    AWG 14 (2.0 mm2), minimum

    (Wire terminal (lug

    Amp/Tyco No.32957

    Overcurrent protection

    20A maximum

    Rack Height

    1 rack unit (1RU)

    Rack-mount 19in. (48.3 cm) EIA


    (Wall-mount (refer to installation guide for approved orientation


    (Weight-with AC power supply (no modules

    6.75 lb (3.06 Kg)


    Back to sides

    Temperature-5906 feet (1800 m) max. altitude

    32-104°F (0-40°C)

    Temperature-9843 feet (3000 m) max. altitude

    32-77°F (0-25°C)

    (Acoustic: Sound Power (Typ/Max

    41.99/67.22 dBA


    AS/NZS 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, UL 60950-1


    ANSI T1.101, CS-03, IEEE 802.3, RTTE Directive, TIA/EIA/IS-968



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