| 1257481 | NW6003 | Type II Caller ID Decoder | IDT |
| 1257482 | NW6005 | Enhanced Type II Caller ID Decoder | IDT |
| 1257483 | NW6005AS | Enhanced Type II Caller ID Decoder | IDT |
| 1257484 | NW6006 | Enhanced Type II Caller ID Decoder with Stutter Tone Detection | IDT |
| 1257485 | NW6006-XS | ENHANCED TYPE II CALLER ID DECODER WITH STUTTER DIAL TONE DETECTOR | IDT |
| 1257486 | NW6006AS | Enhanced Type II Caller ID Decoder with Stutter Tone Detection | IDT |
| 1257487 | NW701 | Digital to Analog Analog to Digital | etc |
| 1257488 | NWK914CG | PHY/PMD High Speed Copper Media Transceiver | Mitel Semiconductor |
| 1257489 | NWK914D | 0.5-7.0V; PHY/PMD high speed copper media transceiver | Mitel Semiconductor |
| 1257490 | NWK914D | PHY/PMD High Speed Copper Media Transceiver with Clock Recovery | Zarlink Semiconductor |
| 1257491 | NWK914GP1N | PHY/PMD High Speed Copper Media Transceiver | Mitel Semiconductor |
| 1257492 | NWK933 | 3.3V 10/100 Fast Ethernet Transceiver to MII | Mitel Semiconductor |
| 1257493 | NWK933CG | 3.3V 10/100 Fast Ethernet Transceiver to MII | Mitel Semiconductor |
| 1257494 | NWK933TP1N | 3.3V 10/100 Fast Ethernet Transceiver to MII | Mitel Semiconductor |
| 1257495 | NWK954 | QUAD FAST ETHERNET REPEATER | Mitel Semiconductor |
| 1257496 | NWK954CG | QUAD FAST ETHERNET REPEATER | Mitel Semiconductor |
| 1257497 | NWK954D | QUAD FAST ETHERNET REPEATER | Mitel Semiconductor |
| 1257498 | NWK954GH1N | QUAD FAST ETHERNET REPEATER | Mitel Semiconductor |
| 1257499 | NWP2081T | Half-bridge driver IC | NXP Semiconductors |
|
| 1257500 | NWR190 | CDMA RX BAW-filter for PCS Band | Infineon |
| 1257501 | NWT190 | CDMA TX Full Band BAW-filter for US PCS | Infineon |
| 1257502 | NX-09T-CV | I/O Card Interface Connectors | Hirose Electric |
| 1257503 | NX-09T-F3 | I/O Card Interface Connectors | Hirose Electric |
| 1257504 | NX-09T-F9 | I/O Card Interface Connectors | Hirose Electric |
| 1257505 | NX-09T-KT3 | I/O Card Interface Connectors | Hirose Electric |
| 1257506 | NX-09T-KT9 | I/O Card Interface Connectors | Hirose Electric |
| 1257507 | NX-15T-CV | I/O Card Interface Connectors | Hirose Electric |
| 1257508 | NX-15T-CV1 | I/O Card Interface Connectors | Hirose Electric |
| 1257509 | NX-15T-F3 | I/O Card Interface Connectors | Hirose Electric |
| 1257510 | NX-15T-F9 | I/O Card Interface Connectors | Hirose Electric |
| 1257511 | NX-15T-KT3 | I/O Card Interface Connectors | Hirose Electric |
| 1257512 | NX-15T-KT9 | I/O Card Interface Connectors | Hirose Electric |
| 1257513 | NX-25T-BS | I/O Card Interface Connectors | Hirose Electric |
| 1257514 | NX-25T-CV | I/O Card Interface Connectors | Hirose Electric |
| 1257515 | NX-25T-F3 | I/O Card Interface Connectors | Hirose Electric |
| 1257516 | NX-25T-F9 | I/O Card Interface Connectors | Hirose Electric |
| 1257517 | NX-25T-KT3 | I/O Card Interface Connectors | Hirose Electric |
| 1257518 | NX-25T-KT9 | I/O Card Interface Connectors | Hirose Electric |
| 1257519 | NX-25TA-CV1 | I/O Card Interface Connectors | Hirose Electric |
| 1257520 | NX-32T-BS | I/O Card Interface Connectors | Hirose Electric |
