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Brand Name : CISCO
Model Number : X2-10GB-ER=
Certification : FCC
Place of Origin : USA
MOQ : 1/unit
Price : $400/unit
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 200/unit/day
Delivery Time : 3 days
Packaging Details : Original New Cisco Box Packing
Product Description : Cisco X2 - X2 transceiver module - 10 Gbps
Device Type : X2 transceiver module - SC single mode
Cabling Type : 10GBase-ER
Products Status : In Stock
Warranty : 1 year warranty
Max Transfer Distance : 40 KM
Interfaces : 1 x Ethernet 10GBase-ER - SC single mode x 2
Transceiver Fiber X2 Optical Transceiver Module 10GBASE-ER SFP X2-10GB-ER=
Product Information
Cisco X2-10GB-ER
The Cisco 10GBASE-ER Module supports a link length of up to 40 kilometers on standard single-mode fiber (SMF, G.652).
Cisco 10GBASE X2 modules include:
● Support 10GBASE Ethernet
● Hot-swappable input/output device plugs into an Ethernet X2 port of a Cisco switch or router to link the port with the network
● Provides flexibility of interface choice
● Supports “pay-as-you-populate” model
● Supports the Cisco quality identification (ID) feature that enables a Cisco switch or router to identify whether the module is certified and tested by Cisco
● Has optical interoperability with respective 10GBASE Xenpak, 10GBASE XFP and 10GBASE SFP+ modules on the same link.
| Manufacturer | Cisco | 
| Manufacturer Part | X2-10GB-ER= | 
| Product Description | Cisco X2 - X2 transceiver module - 10 Gbps | 
| Device Type | X2 transceiver module - SC single mode | 
| Form Factor | Plug-in module | 
| Cabling Type | 10GBase-ER | 
| Data Transfer Rate | 10 Gbps | 
| Optical Wave Length | 1550 nm | 
| Data Link Protocol | 10 Gigabit Ethernet | 
| Max Transfer Distance | 40 km | 
| Designed For | Cisco 8-Port 10; Catalyst 3560E-12D, 3560E-12SD-E, 3560E-12SD-S, 3560E-24PD, 3560E-24TD, 3560E-48PD, 3560E-48PD-F, 3560E-48TD, 3560E-48TD-SD, 3750E-24PD, 3750E-24TD, 3750E-48PD, 3750E-48PD-F, 3750E-48TD, 4500, 4948 10; ME 4924-10GE; Supervisor Engine II-Plus-10GE | 
Ordering Cisco X2 and Respective Cables
| Description | Product Number | 
| X2 Modules | |
| Cisco 10GBASE-LR X2 Module for SMF | X2-10GB-LR | 
| Cisco 10GBASE-CX4 X2 Module for CX4 (copper) cable | X2-10GB-CX4 | 
| Cisco 10GBASE-SR X2 Module for MMF | X2-10GB-SR | 
| Cisco 10GBASE-LRM X2 Module for MMF | X2-10GB-LRM | 
| Cisco 10GBASE-LX4 X2 Module for MMF | X2-10GB-LX4 | 
| Cisco 10GBASE-ER X2 Module for SMF | X2-10GB-ER | 
| Cisco 10GBASE-ZR X2 Module for SMF | X2-10GB-ZR | 
| Cisco 10GBASE-T X2 Module for CAT6A/CAT7 copper cable | X2-10GB-T | 
Figure 1 shows the appearance of X2-10GB-ER=.

Table 2. Optical Transmit and Receive Specifications
| Product | Type | Transmit Power (dBm)* | Receive Power (dBm)* | Transmit and Receive Wavelength Range (nm) | |||
| Maximum | Minimum | Maximum | Minimum | Transmit | Receive | ||
| Cisco X2-10GB-SR | 10GBASE-SR 850 nm MMF | -1** | -7.3 | -1 | -9.9 | 840 to 860 | |
| Cisco X2-10GB-LRM | 10GBASE-LRM 1310 nm MMF and SMF | 0.5 | -6.5 | 0.5 | -8.4 (in average) | 1260 to 1355 | |
| and -6.5 (in OMA)*** | |||||||
| Cisco X2-10GB-LX4 | 10GBASE-LX4 WWDM 1300 nm MMF | -0.5 per lane | -6.75 per lane in OMA | -0.5 per lane | -14.25 per lane in OMA | Four lanes; overall range: 1269 to 1356 | |
| Cisco X2-10GB-LR | 10GBASE-LR 1310 nm SMF | 0.5 | -8.2 | 0.5 | -14.4 | 1260 to 1355 | 1260 to 1565**** | 
| Cisco X2-10GB-ER | 10GBASE-ER 1550 nm SMF | 4 | -4.7 | -1 | -15.8 | 1530 to 1565 | 1260 to 1565**** | 
Our Advantage
1.100% Cisco original factory sealed clean serial.
 2. Extensive Real Inventory
 3. Save up 50%-92% off the Global Price list
 4. Flexible payment shipment
 5. Unparalleled Experience Service
Shipping
1. Fast: in 2-3 days upon receipt of payment.
 2. Safe: original package with protection foam in case of equipment broken in transportation
 3. Economic: Low cost express fee via DHL, Fedex, TNT,EMS,Postal etc.
 4. Flexible: We also ship to your Assigned Forwarder or Pickup by your forwarder
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