Nortel Meridian TMDI 1.5 Mb DTI/PRI Card (NTRB21AB) - Refurbished
- Part number
- NTRB21AB
Only 3 left
Cleaned, tested and factory defaulted.
Secure checkout
Add to your order
Questions before you buy?
Not sure it works with your system? Ask us before you order.
Buying 10 or more?
Have one to sell? Get an offer
Description
The NTRB21AB TMDI card is a 1.5 Mb (T1) DTI/PRI card with a built-in downloadable D-channel for Meridian 1 Option 11C and CS 1000 small systems. It brings up a T1 or PRI circuit without a separate D-channel daughterboard.
Condition: Refurbished. Cleaned and fully tested.
What's included
- NTRB21AB TMDI card
Not included: T1 cabling.
Key features
- One 1.5 Mb T1 interface, configurable for DTI or ISDN PRI
- Built-in downloadable D-channel for PRI signaling
- Accepts the NTAK20 clock controller daughterboard
Specifications
| Part number | NTRB21AB |
|---|---|
| Card type | 1.5 Mb DTI/PRI/DCH (TMDI) card |
| Interface | 1 x T1 (1.5 Mb) |
| D-channel | Built in (downloadable) |
| Compatible systems | Meridian 1 Option 11C, CS 1000 |
Compatibility
- Meridian 1 Option 11C cabinets
- Nortel CS 1000E media gateways and other CS 1000 small-system cabinets
Before you buy
- Match the full part number, including the vintage letters after the base code, to the card you are replacing or to your system documentation.
- Clock synchronization uses an NTAK20 clock controller daughterboard; check whether your system needs one on this card.
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.
Nortel Meridian TMDI 1.5 Mb DTI/PRI Card (NTRB21AB) - Refurbished
$98.95