Nortel Norstar 4x0 DS CO Trunk Cartridge (NT5B40) - Refurbished
- Part number
- NT5B40
Only 3 left
Cleaned, tested and factory defaulted.
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Description
This 4x0 DS trunk cartridge provides four analog loop-start CO lines with disconnect supervision. It installs in a Norstar 12x0 trunk module on an 824 system.
Condition: Refurbished. Cleaned and fully tested.
What's included
- 4x0 DS trunk cartridge
Not included: Trunk module.
Key features
- 4 analog loop-start CO lines
- Disconnect supervision (DS)
- Installs in a 12x0 trunk module (three cartridges per module)
Specifications
| Part number | NT5B40 |
|---|---|
| Lines | 4 analog loop start |
| Disconnect supervision | Yes (DS) |
| Fits | Norstar 12x0 trunk module |
Compatibility
- Norstar 12x0 trunk modules on 824 (8x24) systems
Before you buy
- Disconnect supervision works only if your phone company provides a disconnect signal on the lines.
- Match the part number on your existing cartridges before ordering.
Warranty: This item comes with a 1-year warranty from Enterprise Resale Solutions.
Warranty and returns
Every order comes with our 90-day money-back warranty. Some items include a longer warranty, noted in the description. If there is a problem with an item, we replace it if we have stock, with a prepaid return label. Read the full warranty and return policy.