| Компонент | Описание | Производитель | |
| EC4SME-B-20-25.000M | CRYSTAL |
Ecliptek Corporation |
|
| EC4SME-B-20-25.000MTR | CRYSTAL |
Ecliptek Corporation |
|
| EC4SME-B-20-25000M | CRYSTAL |
Ecliptek Corporation |
|
| EC4SME-B-20-25000MTR | CRYSTAL |
Ecliptek Corporation |
|
| PEB2025 | ISDN Exchange Power Controller |
Siemens Semiconductor Group |
|
| PEB2025-N | ISDN Exchange Power Controller |
Siemens Semiconductor Group |
|
| PEB2025-P | ISDN Exchange Power Controller |
Siemens Semiconductor Group |