Telexpress Buys & Sells Nortel Networks & Nortel
| PART NUMBER | MFG | CONDITION | QTY |
| NTK557PA | Nortel Networks | USED | Any |
| NTK557AA | Nortel Networks | USED | Any |
| NTK557BA | Nortel Networks | USED | Any |
| NTK557NA | Nortel Networks | USED | Any |
| NTK557QA | Nortel | USED | Any |
