| Компонент | Описание | Производитель | |
| XRT94L43 | SONET/SDH STS-12/STM-4 TO E3/DS3/STS-1 MAPPER/DEMAPPER |
Exar Corporation |
|
| XRT94L43A | SONET/SDH OC-12 TO 12XDS3/E3 MAPPER |
Exar Corporation |
|
| XRT94L43IB | SONET/SDH STS-12/STM-4 TO E3/DS3/STS-1 MAPPER/DEMAPPER |
Exar Corporation |
|
| XRT94L43IB | SONET/SDH OC-12 TO 12XDS3/E3 MAPPER |
Exar Corporation |
|
| XRT94L43_06 | SONET/SDH OC-12 TO 12XDS3/E3 MAPPER |
Exar Corporation |