SP3D

Service processing

Receives/Transmits and processes 42*E1/T1 signals.

Overhead processing

Processes path overheads at the VC-12 level such as J2 and V5.

Electrical port specifications

Supports the 42*channel 75/120*ohm E1 interface and 100*ohm T1 interface.

Alarms and performance events

Provides various alarms and performance events, facilitating equipment management and maintenance.

Tributary clock sources

Extracts clock signals from the first and seventeenth channels.

Physical Clock

Supported

Maintenance features

• Inloops and outloops at electrical ports
• Warm resets and cold resets (with warm resets having no impact on services)
• Board manufacturing information query
• PRBS tests

SNCP protection

Functions only as the service sink board to work with a line board or universal line board to implement SNCP protection.

TPS protection

Not supported

2M ASON

When working with TNZ5UXCMS, the board supports this function.