技术特性

• Complies with OIF specifications SFI-4.1
• Differential CML 2.5 G I/O interface to system/backplane
• TFI-5 Support
• Processes SONET/SDH dual STS-192/STM-64 on the line side interface
• Processes SONET/SDH dual STS-192/STM-64 or eight 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, STS-48c/STM-16 and STS-192c/STM-64
• Supports STS-1 level pointer processing of STS-192/STM-64 or STS-48/STM-16 streams
• Provides interfaces for dropping alarm and status information, and for forcing alarm conditions
• Supports system-side input deskew of up to ± 250 ns within a group of 4 x 2.5G GBps for each of two STS-192/STM-64
• Power dissipation of 15 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 STS-192/STM-64 or STS-48/STM-16 out-put 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
• 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

技术指标

订购信息 Ordering Information

应用领域 APPLICATION

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

功能框图 Functional Block Diagram