DS-SFP-FC8G-LW 8G FC Longwave Optics |8G单模模块 思科 | DS-SFP-FC8G-LW= | 思科存储光纤交换机模块 | Cisco DS-SFP-FC8G-LW
DS-SFP-FC8G-LW
Cisco 8 Gbps光纤通道SFP+模块
Cisco 8 Gbps光纤通道SFP+模块（图3）为Cisco MDS 9000系列平台上的2/4/8 Gbps端口提供光纤通道连接。有三种类型可供选择：Cisco光纤通道短波SFP+（部件号DS-SFP-FC8G-SW）、Cisco光纤通道长波SFP+（部件编号DS-SFP-FC 8G-LW）和Cisco光纤通道扩展范围SFP+。每个都提供2/4/8-Gbps自动感知光纤通道连接。
产品概述
Cisco®小型可插拔（SFP）、增强型SFP（SFP+）和X2设备是热插拔收发器。收发器插入Cisco MDS 9000系列控制器交换模块和结构交换机端口。它们允许您逐个端口选择不同的布线类型和距离。
您可以将它们与Cisco MDS 9000系列产品一起使用，如表1所示。
Technical specifications
Connectors and Cabling
The connectors are dual LC connectors.
Table 10 summarizes the cabling specifications.
Table 10. Cisco 8-Gbps Fibre Channel SFP+ Cabling Specifications
| SFP+ | Wavelength (nanometers) | Fiber Type | Core Size (microns) | Baud Rate (GBd) | Cable Distance |
| DS-SFP-FC8G-SW | 850 | MMF | 62.562.562.550.0 (OM2)50.0 (OM2)50.0 (OM2)50.0 (OM3)50.0 (OM3)50.0 (OM3)50.0 (OM4)50.0 (OM4)50.0 (OM4)50.0 (OM5) | 2.1254.2508.5002.1254.2508.5002.1254.2508.5002.1254.2508.5008.500 | 492 ft (150m)230 ft (70m)69 ft (21m)984 ft (300m)492 ft (150m)164 ft (50m)1640 ft (500m)1246 ft (380m)492 ft (150m)1706 ft (520m)1312 ft (400m)623 ft (190m)623 ft (190m) |
| DS-SFP-FC8G-LW | 1310 | SMF | 9.09.09.0 | 2.1254.2508.500 | 6.2 mi (10 km)6.2 mi (10 km)6.2 mi (10 km) |
| DS-SFP-FC8G-ER | 1550 | SMF | 9.09.09.0 | 2.1254.2508.500 | 24.85 mi (40 km)24.85 mi (40 km)24.85 mi (40 km) |
Note: The minimum cable distance for all SFP+ modules listed (MMF and SMF) is 6.5 feet (2 meters).
Note: SMF must be ISO/IEC OS2 compliant
Dimensions
The dimensions (H x W x D) are 8.5 x 13.55 x 56.5 mm.
Environmental Conditions and Power Requirements
Table 11 presents the optical parameters, and Table 12 presents temperature ranges.
Table 11. Optical parameters
| SFP | Average Transmit Power (dBm) | Average Receive Power (dBm) | Fiber Loss Budget (dB) | ||||
| Maximum | Minimum | Maximum | Minimum | (62.5 microns) | (50.0 microns [OM2]) | (50.0 microns [OM3]) | |
| DS-SFP-FC8G-SW | -1.3 | -10 (2 Gbps)-9 (4 Gbps)-8.2 (8 Gbps) | 0 | – | 2.10 (2 Gbps)1.78 (4 Gbps)1.58 (8 Gbps) | 2.62 (2 Gbps)2.06 (4 Gbps)1.68 (8 Gbps) | 3.31 (2 Gbps)2.88 (4 Gbps)2.04 (8 Gbps) |
| DS-SFP-FC8 G-LW | -3 (2 Gbps)-1 (4 Gbps)0.5 (8 Gbps) | -11.7 (2 Gbps)-8.4 (4 Gbps)-8.4 (8 Gbps) | -3 (2 Gbps)-1 (4 Gbps)0.5 (8 Gbps) | – | -7.8 (2 Gbps)7.8 (4 Gbps)6.4 (8 Gbps) | ||
| DS-SFP-FC8G-ER | 4 | -4.7 | -1 | – | 10.9 |
Table 12. Operating and storage temperature ranges
| SFP | Operating | Storage | ||
| Maximum | Minimum | Maximum | Minimum | |
| DS-SFP-FC8G-SW | 40°C | 0°C | 85°C | -40°C |
| DS-SFP-FC8G-LW | 40°C | 0°C | 85°C | -40°C |
| DS-SFP-FC8G-ER | 40°C | 0°C | 85°C | -40°C |
Regulatory and Standards compliance*
● Compliant with Fibre Channel FC-PI 800-SM-LC-L, FC-PI 800-M5-SN-S, FC-PI 800-M5E-SN-I, and FC PI 800-M6-SN-S 8.5 GBd specifications
● Compliant with Fibre Channel FC-PI 400-SM-LC-L, FC-PI 400-M5-SN-I, FC-PI 400-M5E-SN-I, and FC PI 400-M6-SN-I 4.25 GBd specifications
● Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, FC-PI 200-M5E-SN-I, and 200 M6 SN-I 2.125 GBd specifications
● Laser Class I 21CFR1040
* Applicable only to DS-SFP-FC8G-SW and DS-SFP-FC8G-LW.
Ordering information
Table 13 provides ordering information.
Table 13. Cisco Fibre Channel SFP+ ordering information
| Part Number | Description |
| DS-SFP-FC8G-SW | 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC |
| DS-SFP-FC8G-SW= | 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC, Spare |
| DS-SFP-8G-SW-4= | 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC, 4 pack, Spare |
| DS-SFP-FC8G-LW | 2/4/8-Gbps Fibre Channel-Longwave, SFP+, LC |
| DS-SFP-FC8G-LW= | 2/4/8-Gbps Fibre Channel-Longwave, SFP+, LC, Spare |
| DS-SFP-FC8G-ER | 2/4/8-Gbps Fibre Channel Extended Reach SFP+, LC (40 km Reach) |
| DS-SFP-FC8G-ER= | 2/4/8-Gbps Fibre Channel Extended Reach SFP+, LC, Spare (40 km Reach) |
表1.可用于Cisco MDS 9000系列的Cisco SFP、SFP+和X2收发器光模块
Cisco SFP, SFP+, and X2 Transceivers Available for Use with the Cisco MDS 9000 Series
| Switching Module and Fabric Switch | DS-SFP-FC-2G-xx | DS-SFP-FC4G-xx | DS-SFP-FC8G-xx | DS-SFP-FC10G-xx | DS-SFP-FCGE-xx | DS-SFP-GE-T | DS-X2-FC10G-xx (non-CX4)B | DS-SFP-FC16G-xx/DS-SFP-FC16GXXX | DS-SFP-FC32G-XX |
| DS-X9232-256K9 | Yes2,10 | Yes2 | Yes2 | ||||||
| DS-X9248-256K9 | Yes2,10 | Yes2 | Yes2 | ||||||
| DS-X9304-18K9 | Yes2 | Yes1 | YesD | ||||||
| DS-X9316-SSNK9 | YesF | YesF,15 | |||||||
| DS-X9704 | Yes2 | ||||||||
| DS-C9220I-K9* | Yes2,19 | Yes2,19 | Yes2 | ||||||
| DS-C9222i-K9 | Yes2 | Yes1 | YesD | ||||||
| DS-C9124-K9 | Yes2 | ||||||||
| DS-C9148-K9 | Yes2,7 | Yes2,11 | |||||||
| DS-X9448-768K9 | Yes2,14 | Yes2 | Yes2 | ||||||
| DS-C9250I-K9 | Yes2,14 | Yes17 | Yes17 | Yes2 | |||||
| DS-C9396S-K9 | Yes2,14 | Yes2 | Yes2 | ||||||
| DS-C9148S-K9 | Yes2,14 | Yes2 | |||||||
| DS-X9334-K9 | Yes2,14 | Yes | Yes | Yes | Yes2 | ||||
| DS-X9648-1536K9 | Yes2,19 | Yes2 | Yes2 | ||||||
| DS-C9132T-K9 | Yes2,19 | Yes2,19 | Yes2 | ||||||
| DS-C9148T-K9 | Yes2,19 | Yes2,19 | Yes2 | ||||||
| DS-C9396T-K9 | Yes2,19 | Yes2,19 | Yes2 |
ASupported on switches running Cisco MDS 9000 SAN-OS Software Release 3.1(3) or later.
BDS-X2-FC10G-ER supported on switches running Cisco MDS 9000 SAN-OS Software Release 3.1(3) or later.
CSupported on switches running Cisco MDS 9000 SAN-OS Software Release 3.2(1) or later.
D Supported on switches running Cisco MDS 9000 SAN-OS Software Release 3.3(1) or later.
ESupported on switches running Cisco MDS 9000 NX-OS Software Release 4.1(1) or later.
F Supported on switches running Cisco MDS 9000 NX-OS Software Release 4.2(1) or later.
G Supported on switches running Cisco MDS 9000 NX-OS Software Release 5.0 or later.
H Supported on switches running Cisco MDS 9000 NX-OS Software Release 6.2.5 or later.
1Supported on Ethernet ports only.
2Digital diagnostic monitoring supported.
3Limited to 60 km.
4Limited to 30 km.
5DS-X2-FC10G-ER not supported.
6Supported on both Fibre Channel and Ethernet ports.
7Only DS-SFP-FC4G-SW is supported.
8Only -SR, -LR, and -ER are supported.
9Passive copper -CU1M, -CU3M, -CU5M, and active copper -ACU7M and -ACU10M Twinax cables are supported.
10DS-SFP-4GF-MR is not supported.
11Maximum distance with DS-SFP-FC8G-ER is limited to 31 km.
12Maximum distance with SFP-10G-ER is limited to 20 km.
13Maximum distance for Coarse Wavelength-Division Multiplexing (CWDM) optics is 25 km to account for dB loss in CWDM multiplexer and demultiplexer.
14Refer to Configuration Limits for Optics Modules.
15Ethernet autonegotiation is not supported.
16Supported only for Fibre Channel over Ethernet (FCoE) ports prior to Cisco MDS 9000 NX-OS Release 6.2.15.
17Supported on NX-OS Release 6.2.13 and later.
18Refer to page 51 for ordering, support and technical information on Third Party optical modules.
192G speeds not supported on 32G module. Only 4G speeds and 8G speeds supported when 8G SFPs are used. Only SW and LW supported on 32G module. Supported in NX-OS 8.x version and higher.
20Refer to Cisco 40GBASE QSFP Datasheet for detailed specifications.
*DS-C9220i-K9 supports the following Ethernet optics .
| Speed | Optics PID | Fiber |
| 1G | GLC-SX-MMD | MMF LC |
| GLC-LH-SMD | SMF LC | |
| 10G | SFP-10G-SR | MMF LC |
| SFP-10G-LR/ SFP-10G-LR-S | SMF LC | |
| 40G | QSFP-40G-CSR4 | MPO12 |
| QSFP-40G-SR-BD | MMF LC | |
| QSFP-40G-LR4 | SMF LC |
Cisco MDS 9000 Family Pluggable Transceivers Data Sheet ( 官方英文参数 )
