BTI-CW-ER-57-SFP+ Telco Systems Compatible SFP+ ER Transceiver

The BTI-CW-ER-57-SFP+ is an SFP optical transceiver compatible with Telco Systems platforms.

• Form Factor: SFP+
• Protocol: ER
• OEM Equivalent: BTI-CW-ER-57-SFP+

Compatibility: This compatible module is coded per order for your platform — add your switch model and OS release in the order notes, or email 10.4@tenfouroptics.com, and we confirm coding before it ships.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

OEM-compatible and MSA-compliant. Compliance documentation (RoHS declaration, IEC 60825-1 laser classification) is available on request for project quotes. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day.