# Transponder Card 25G OTU/OEO FW625G

The 25G OTU/OEO Transponder Card is a module developed by DFfor amplifying signals in optical transmission . It can amplify service protocols with arbitrary rates ranging from 1.25Gbit/s to 25.78Gbit/s.  This Card  is suitable for optical communication systems  such  as SDH/POS/SONET/SAN/ETHERNET,  providing  a  high quality solution for transmission lines with significant fiber loss.

![](https://cdn.shopify.com/s/files/1/0758/0362/3703/files/082305.png?v=1755940973)

**Product** **Features**

Supports  applications  such  as  single\-mode  to  multi\-mode  conversion  and  optical  power amplification.

Supports unidirectional or bidirectional relay amplification.

Supports amplification at various wavelengths, including 850nm, 1310nm, CWDM or DWDM.

 Supports the access of 4-channel bidirectional or 8-channel unidirectional service protocols with arbitrary rates ranging from 1.25Gbit/s to 25.78Gbit/s.

Transparent transmission of service data.

Hot\-swappable capability.

 Supports  FEC  functionality,  optimizing  output,  monitoring  DDM  signals,  and  enabling  link

detection (no light emission when no receiving signal is present).

Supports SNMPbased unified network management platform with management options including

CLI (telnet and console), Web, and NetView (graphical interface).

 **Product** **Specifications** 

**P****a****rameters**

**Technical** **Specifications**

Maximum Capacity

4x25G bidirectional transmission

8x25G unidirectional transmission

Wavelength Range

CWDM ：1271~1611nm

Multimode ：850nm

Single mode ：1310nm

DWDM ：C-Band  (100GHZ or 50GHZ)

Service Access Types

SDH 、SONET 、Ethernet 、SAN 、OTN 、Video

Management Functions

CDR Function (Real-time DDM Monitoring)

Adaptive Setting for Different Rates

Unidirectional or Bidirectional Service Setting

Management Methods

Web 、NetView

Dimensions

156    (W) × 20  (H) × 225  (D)  (mm)

Environmental Requirements

Operating

Temperature

\-10C ~ 50C

Storage

Temperature

\-40C ~ 80C

Relative

Humidity

5% ~ 95% (non-condensing)

Safety and EMC Compliance

Complies with FCC, UL, CE, TUV, CSA standards

Power Consumption

<20W

## Details

- **Price:** 0.0 USD
- **Vendor:** DFT TELECOM
- **Type:** 电脑网络
- **Tags:** CPE, Datacenter, dfttelecom, fiberoptic cable, fiberoptic Solutions, ftth, ROUTER, switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- Transponder Card 25G OTU/OEO FW625G

---

> Source: [DFT TELECOM ](https://dfttelecom.com/products/transponder-card-25g-otu-oeo-fw625g)
> Updated: 2026-08-28