技术特性

• Provides 4 SFI4.2 interfaces for STS-192/STM-64 links
• Provides 2 SFI4.1 interfaces for STS-192/STM-64 links
• Provides serial STS-48/STM-16, STS-12/STM-4 or STS-3/STM-1 links, operating at the same time when configurable in groups of 4 links.
• Differential CML 2.5 Gbit/s I/O interface to optics
• Differential CML 2.5 Gbit/s I/O interface to system/backplane
• TFI-5 Support
• Processes SONET/SDH sixteen STS-48/STM-16 or a mix of sixteen STM-12/STM-4 and STS-3/STM-1 on the line side interface
• Processes SONET/SDH 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
• Supports auto-detection of concatenation streams STS-3c/STM-1, STS-12c/STM-4 and STS-48c/STM-16
• Supports STS-1 level pointer processing of STS-48/STM-16 or STM-12/STM-4 or STS-3/STM-1 streams
• Provides interfaces for dropping alarm and status information, and for forcing alarm conditions
• Power dissipation of up to 23 W, depending on mode of operation
• Terminates and generates SONET section, line, and path layers
• Provides TOH and POH transparency
• Provides monitoring of POH bytes B3 and N1/Z5
• Provides B2 SF/SD capability for Poisson and bursty error distribution
• Provides full TOH/POH add/drop
• Provides STS-1 level POH add/drop
• Supports more than ± 746 UI programmable output skew on STS48/STM-16 system side output links to external cross-connects
• For diagnostic purposes, Tethys provides PRBS generator/checker and loop backs
• Provides B1, B2, H1 and H2 bit error generation for both receive and transmit direction diagnostics
• Provides 1 second performance monitors
• 0.13 micron process, 1.2 V core, 3.3 V I/O
• Motorola 32-bit synchronous microprocessor interface for configuration, control, and status monitoring
• Complies with GR-253, GR-1377, ITU-T G.707, and ANSI T1.105
• Provides a standard 5-signal IEEE 1149.1 JTAG test port for boundary scan board test purposes

数据手册S

• PEB2757AE Datasheet

产品应用

• ADM
• Metro Aggregation
• Digital Cross Connects
• Repeaters
• DWDM Equipment
• Test Equipment