• Receives and transmits one STM-16 (out-of-band EFEC, 2.666 Gbit/s) optical signal.

• Supports enabling and disabling of the EFEC function.

• Supports standard wavelength output in accordance with ITU-T G.692 recommendations, and can directly access DWDM (Dense Wavelength Division Multiplexing) equipment.

• Support DWDM color optical interface, optical interface adopts LC connector. 120km transmission distance is supported by DWDM optical interface.

• Support optical module information detection and query.

• The optical interface provides laser on and off setting and laser auto shutdown function.

• Support VC-12/VC-3/VC-4 services and VC-4-4c, VC-4-8c, VC-4-16c cascade services.

• The SF16E single board's packet encoding processing and overhead processing for EFEC comply with ITU-T G.709 recommendations.

• Segment overhead processing for STM-16 signals is supported.

• Supports channel overhead processing (transparent transmission and termination).

• Supports setting and querying of J0/J1/C2 bytes.

• Supports 1 channel ECC communication.

Provides rich alarm and performance events for easy device management and maintenance.

• Supports a variety of protection methods such as two-fiber multiplexed segment ring protection, four-fiber multiplexed segment ring protection, linear multiplexed segment protection, SNCP protection, SNCTP and SNCMP.

• Support MSP and SNCP shared optical path protection. Provides 2 sets of Kbyte processing capacity, 1 SF16E board supports up to 2 MSP rings.

• Supports inner loopback and outer loopback functions at the optical port level.

• Supports VC-4 channel inner and outer loopback function.

• Support soft reset and hard reset, soft reset does not affect the service.

• Support the query function of veneer manufacturing information.

• Support FPGA online loading function.

• Support smooth upgrade of veneer software.

• Support one-button data acquisition.

• Supports PRBS function, see Availability.