Маршрутизатор Cisco CISCO1921/K9
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Описание
The Cisco 1921 Router, which Memory and Flash Memory can't upgrade, is designed for branch offices.
Quick Specs
Figure 1 shows the front view of Cisco Router 1921/K9.
Table 1 shows the Quick Specs of the CISCO1921/K9.
| Product Code | CISCO1921/K9 |
| Rack Units | 1U |
| Interfaces | 2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1 |
| Expansion Slot(s) | 2 enhanced High-Speed WAN Interface Card (EHWIC) slots |
| RAM | 512 MB/512 MB |
| Flash Memory | 256 MB/256 MB |
| Dimensions | 1.75 x 13.5 x 11.5 in. |
| Package Weight | 5.41 Kg |
Product Details
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 LED area description.
| LED | Color | Description |
| SYS | Solid green | Solid green indicates normal operation. |
| Blinking green | System is booting or is in ROM monitor mode. | |
| Amber | System error. | |
| Off | Power is off or system board is faulty. | |
| ACT | Green | Solid or blinking when any packets are transmitted or received on any WAN or LAN, or when monitoring system activity. |
| PoE | Green | PoE is available. |
| Amber | Power supply is not supplying PoE power. |
Figure 3 shows the back panel of the CISCO1921/K9.
Note:
? Flash LED ? EN (USB serial console port) ? EN(RJ-45 console port) ? S (Speed) ? L (Link) ? Baud reset ? Ground connector ? On/Off switch ? USB port ? Kensington security slot
Table 3 shows the back panel LED area description.
| LED | Color | Description | Location |
| Flash LED | Green | Blinking means software is accessing the internal USB Flash (eUSB) device. | Back Panel |
| Amber | Initialized with error. | ||
| EN (USB serial console port) | Green | The USB console port is active. | Back Panel |
| EN(RJ-45 console port) | Green | 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) | Green | GE link is established. | Back Panel |
| Off | No GE link is established. |
Figure 4 shows the ports and slots on the back panel of Cisco 1921/K9.
Note:
? EHWIC slot ? Auxiliary port ? GE 0/0?down?and 0/1(up) ? Input power connector ? USB serial port ? RJ-45 serial console port ? USB port ? POE
* 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.
Recommended Cards and Licenses
Table 4 shows recommended EHWIC, HWIC, VWIC cards and licenses for this router.
| Category | Models | Description |
| EHWIC
| Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU | |
| Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers | ||
| HWIC
| HWIC two routed port Cisco Router High-Speed WAN Interface card | |
| 1-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card | ||
| 2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card | ||
| VWIC
| Cisco Voice/WAN Card VWIC3-1MFT-T1/E1 | |
| Cisco Voice/WAN Card VWIC3-2MFT-T1/E1 | ||
| Cisco Voice & WAN T1/E1 interface moudle VWIC3-1MFT-G703 | ||
| Cisco Voice/WAN Card VWIC3-2MFT-G703 | ||
| Licenses | Cisco 1900 IOS License L-SL-19-DATA-K9= Data E-Delivery PAK for Cisco 1900 | |
| Security License for Cisco 1900 | ||
| AppX License with; DATA and WAAS for Cisco 1900 Series |
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