درباره روتر سیسکو مدل Cisco 3945/K9
شکل 1 : ظاهر روتر سیسکو مدل Cisco 3945/K9
جدول 1 : مشخصات کلی روتر سیسکو Cisco 3945/K9
| نگاه اجمالی روتر سیسکو مدل 3945 | |
| کد محصول | CISCO3945/K9 |
| Services Performance Engine module | w/SPE 150 |
| Rack Units | 3U |
| رابط ها | 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity |
| (Expansion Slot(s |
4 service module slots
1 Internal Services Module slot
4 onboard digital signal processor (DSP) slots
4 Enhanced High-Speed WAN Interface Card (EHWIC) slots
|
| رم | 1 GB (installed) / 2 GB (max) |
| فلش مموری | 256 MB (installed) / 8 GB (max) |
| ابعاد | 47.6 cm x 43.8 cm x 13.3 cm |
| وزن بسته | 21.84 Kg |
شکل 2 : روتر از روبرو
Note:
①On/Off switch
②Power connector
③LEDs area
Table 2 shows the LEDs area description.
| LED | توضیحات | |
| SYS status LED | 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 status LED | Solid or blinking green | Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port |
| Off | No packet transfers are occurring | |
| POE | سبز | IP phone power is on |
| کهربایی | IP phone power is not on | |
| PS1 / PS2 | سبز | System is running |
| کهربایی | System is not running | |
Figure 3 shows the back panel of the Cisco router 3945/K9 with LEDs.
Note:
①Compact flash 0 and 1 (0, right)
②ISM
③PVDM3 0,1,2 and 3 (0, far right)
④EN (Enable USB console)
⑤EN (Enable RJ-45 console)
⑥SFP S
⑦SFP EN
⑧S (Speed)
⑨L (Link)
Table 3 shows the description of these LEDs on the back panel.
| LED | رنگ | توضیحات | Location |
| CompactFlash 1 | سبز | Flash memory is busy | Back Panel |
| کهربایی | Initialized with error | ||
| Blinking Green then turns off | CompactFlash is ready for removal | ||
| CompactFlash 0 | سبز | Flash memory is busy | Back Panel |
| کهربایی | Initialized with error | ||
| Blinking Green then turns off | CompactFlash is ready for removal | ||
|
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 | ||
| EN (RJ-45 console port) | سبز | The RJ-45 console port is active | Back Panel |
| EN (USB serial console port) | سبز | The USB console port is active | Back Panel |
| ISM | سبز | Initialized | Back Panel |
| کهربایی | Initialized with error | ||
| Off | Not installed | ||
| PVDM3 0,1,2 and 3 | سبز | PVDM is initialized | Back Panel |
| کهربایی | PVDM is detected but not initialized | ||
| Off | No PVDM installed | ||
| SFP S | Blinking green | Blinking frequency indicates port speed | Back Panel |
| SFP EN | Off | Not present | Back Panel |
| سبز | Present and enabled | ||
| کهربایی | Present with failure |
Figure 4 shows the back panel of the Cisco 3945 router with slots and ports.
Note:
①Compact flash 0 and 1 (0, right)
②EHWIC 0,1,2 and 3 (0, far right)
③USB serial port
④RJ-45 serial console port
⑤AUX port
⑥SFP 1 and SFP 2 (2, top)
⑦10/100/1000 Ethernet port GE 0/1 and GE 0/2 (GE 0/1, down) ⑧ 10/100/1000 Ethernet port GE 0/0 ⑨ USB 0 and USB 1 (1,top) ⑩ Ground ⑪ Service module slots
Figure 5 shows the SPE area and you can upgrade these slots and ports directly by one SPE module.
The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.
Figure 6 shows the internal view of the CISCO3945/K9.
Note:
The Cisco 3945 router supports two memory slots which has been installed two 512MB memory cards. When upgrading the memory, the same capacity of memory cards must be inserted into the two memory slots in the same time. It doesn’t support to use only a single memory slot.
Modules and Licenses
Table 4 shows modules and licenses for this router.
| مدل | توضیحات |
| C3900-SPE150/K9 | Cisco Services Performance Engine 150 for Cisco 3945 ISR. (It’s a configured item in the CISCO3945/K9.) |
| SM-ES3G-16-P | Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
| SM-ES3G-24-P | Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
| VWIC3-2MFT-G703 | Cisco Voice/WAN Card VWIC3-2MFT-G703 |
| HWIC-2T | 2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
| 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 |
| ISM-SRE-300-K9 | Internal Services Module (ISM) with Services Ready Engine |
| PVDM3-16 | 16-channel high-density voice DSP module |
| MEM-CF-256U1GB | 256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEM-CF-256U2GB | 256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEM-CF-256U512MB | 256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR |
| MEM-CF-256U4GB | 256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEMUSB-1024FT | 1GB USB Flash Token |
| Licenses | توضیحات |
| L-FL-39-HSEC-K9= | Cisco 3900 License L-FL-39-HSEC-K9 U.S. Export Restriction Compliance license for 3900 series |
| L-FL-39-SNA= | Cisco 3900 Router License – FL-39-SNA= SNA E-Delivery License for Cisco 3925/3945 for Cisco 3900 Series |
| L-SL-39-APP-K9= | Cisco Application Experience License ISR 3900 series – includes licenses for: AppX, DATA and WAASX. |
| L-SL-39-SEC-K9= | Cisco 3900 License L-SL-39-SEC-K9 Security E-Delivery PAK for Cisco 3900 Series |
| L-SL-39-UC-K9= | Cisco 3900 License L-SL-39-UC-K9 Unified Communication E-Delivery PAK for Cisco 3900 Series |
دریافت اطلاعات بیشتر
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