| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 13 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 2 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 4 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 6 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 3 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 40C12X/POS-I-SC-B | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | HIGH PERFPRMANCE LINE CARD | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 12000 Series Packet over SONET/SDH (POS) Line Card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-09 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS Line Card Multimode: 800-1 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-03 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 12000 Series Packet over SONET/SDH (POS) Line Card | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card: 800-19731-01 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-03 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-09 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | OC12c/STM4c POS Line Card Service Module: 800-1973 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-05 | 1 | USED | Instant Quote | |
| 4OC12X/POS-I-SC-B | CISCO | 4-port OC-12/STM-4c POS line card 800-19731-05 | 1 | USED | Instant Quote | |
