PEB1757E Overview
Tethys™ 4192 is optimized for SONET/SDH applications as a full-duplex four STS-192/STM-64 MUX/ DEMUX with full framer functionality including pointer processing, and overhead termination; ideal for aggregation, ADM and DWDM applications. In the demultiplex ingress direction, Tethys™ 4192 accepts four STS-192/STM-64 signals in SFI-4.2/SFI-4.1 format.
PEB1757E Key Features
- plies with OIF specifications SFI-4.2, SFI-4.1 or provides serial STS-48/STM-16 links
- Differential CML 2.5 G I/O interface to optics
- Differential CML 2.5 G I/O interface to system/ backplane
- TFI-5 Support
- Processes SONET/SDH quad STS-192/STM-64 on the line side interface
- Processes SONET/SDH quad STS-192/STM-64 or sixteen STS-48/STM-16 on the system/client side serial 2.5 Gbit/s interface
- Provides line timing of all line and system side interfaces
- Processes SONET/SDH flexible concatenation streams of STS-2c, 3c, 4c, … to 192c
PEB1757E Applications
- Supports STS-1 level pointer processing of STS192/STM-64 or STS-48/STM-16 streams
- Provides interfaces for dropping alarm and status information, and for forcing alarm conditions
- Provides de-skew of up to ± 250 ns for quad STS192/STM-64