TXC-03452B Overview
Key Specifications
Package: PQFP
Key Features
- An E3 line signal is mapped into an STM-1 TUG-3 signal only
- The L3M provides a TUG-3 formatted signal for STM-1 operation, or an STS SPE for STS-3 or STS-1 operation
- The SDH/SONET signal is transmitted via an add bus with timing derived from the drop side, add side or from external timing (STS-1 only)