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Transwitch |
Ethemet Into STS-12/STM-4 SONET/SDH Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Management interface for control and configuration of externally conne |
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Transwitch |
Ethemet Into STS-12/STM-4 SONET/SDH Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Management interface for control and configuration of externally conne |
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Transwitch |
E1Mx28 Device DS1 Mapper 28-Channel • Twenty-eight independent 1.544 Mbit/s DS1 mappers • Single/dual byte-parallel Telecom Bus @ 6.48 MHz (28 slots) or 19.44 MHz (84 slots) • Floating VT1.5 byte-synchronous mapping with signaling only for use with or without a slip buffer • Asynchrono |
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Transwitch |
Line Interface • 6312/8448/34368 kbit/s line interface • AGC and equalizer • Line quality monitor (10-6 error rate threshold) • Receive loss of signal and transmit loss of clock alarms • Selectable HDB3 encoder/decoder • Two loopbacks: - Receive to transmit - Trans |
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Transwitch |
Line Interface • 6312/8448/34368 kbit/s line interface • AGC and equalizer • Line quality monitor (10-6 error rate) • Receive loss of signal and transmit loss of clock alarms • Optional HDB3 encoder/decoder • Two loopbacks: -Receive to transmit (digital) -Transmit |
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Transwitch |
QE1M Device Quad E1 Mapper • Add/drop four 2.048 Mbit/s signals from STM-1/VC-4, STS-3/AU-3 or STS-1 buses • Independent add and drop bus timing modes • Selectable HDB3 positive/negative rail or NRZ E1 interface. Performance counter provided for coding violations. • Digital de |
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Transwitch |
OC-3 Ethemet Over SONET Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Management interface for control and configuration of externally conne |
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Transwitch |
OC-3 Ethemet Over SONET Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Management interface for control and configuration of externally conne |
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Transwitch |
OC-3 Ethemet Over SONET/SDH Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Jumbo Frame support, all modes • Ethernet Management interface for con |
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Transwitch |
Quad E1 Framer |
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Transwitch |
Access Process • • • • • • • • • 155 Mbit/s bidirectional throughput RISC-based hardware architecture Dual independent CellBus interfaces for increased bandwidth or redundancy UTOPIA Level 2P interface for cell and packet transport 64-bit synchronous SRAM port for |
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Transwitch |
QE1M Device Quad E1 Mapper • Add/drop four 2.048 Mbit/s signals from STM-1/VC-4, STS-3/AU-3 or STS-1 buses • Independent add and drop bus timing modes • Selectable HDB3 positive/negative rail or NRZ E1 interface. Performance counter provided for coding violations. • Digital de |
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Transwitch |
DS1MX7 Device DS1 Mapper 7-Channel • Seven independent 1.544 Mbit/s DS1 mappers • Single byte-parallel Telecom Bus @ 6.48 MHz (28 Slots) or 19.44 MHz (84 Slots) • Floating VT1.5 byte-synchronous mapping with signaling only for use with or without a slip buffer • Asynchronous mapping f |
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Transwitch |
DS1MX7 Device DS1 Mapper • Seven independent 1.544 Mbit/s DS1 mappers • Single byte-parallel Telecom Bus @ 6.48 MHz (28 Slots) or 19.44 MHz (84 Slots) • Floating VT1.5 byte-synchronous mapping with signaling only for use with or without a slip buffer • Asynchronous mapping f |
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Transwitch |
28-Channel Dual Bus High Density Mapper • Add/drop up to 28 E1, DS1, or VT/TU payloads from two add and two drop STM-1/VC4, STS-3 buses • Add bus and drop bus timing modes • Cross mapping applications (DS1 mapped to/from VT2/TU-12s) • Selectable HDB3/B8ZS/AMI positive/negative rail, NRZ, o |
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Transwitch |
28-Channel Dual Bus High Density Mapper • Add/drop up to 28 E1, DS1, or VT/TU payloads from two add and two drop STM-1/VC4, STS-3 buses • Add bus and drop bus timing modes • Cross mapping applications (DS1 mapped to/from VT2/TU-12s) • Selectable HDB3/B8ZS/AMI positive/negative rail, NRZ, o |
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Transwitch |
Ethernet Into STS-3/STM-1 SONET/SDH Mapper • Supports up to eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Supports a single 1000 Mbit/s Ethernet port, using a parallel GMII interface (pin shared with SMII interfaces) • Supports Ethernet Management interface for control and |
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Transwitch |
Ethernet Into STS-3/STM-1 SONET/SDH Mapper • Supports up to eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Supports a single 1000 Mbit/s Ethernet port, using a parallel GMII interface (pin shared with SMII interfaces) • Supports Ethernet Management interface for control and |
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Transwitch |
OC-3 Ethemet Over SONET/SDH Mapper • Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface • Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) • Ethernet Jumbo Frame support, all modes • Ethernet Management interface for con |
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Transwitch |
8-Channel Dual Bus Mapper • Add/drop up to 8 E1, DS1, or VT/TU payloads from two add and two drop STM-1/VC4, STS-3 buses • Add bus and drop bus timing modes • Cross mapping applications (DS1 mapped to/from VT2/TU-12s) • Selectable HDB3/B8ZS/AMI positive/negative rail, NRZ, or |
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Desde 2024. D4U Semiconductor.
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