Avaya Definity TN577 Packet Gateway Circuit Pack - Refurbished
- Part number
- TN577
Only 3 left
Cleaned, tested and factory defaulted.
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Description
The TN577 Packet Gateway is a Definity circuit pack that provides X.25 data links between the switch and external adjunct systems. It suits older Definity installations that still run X.25-connected adjuncts.
Condition: Refurbished. Cleaned and fully tested.
What's included
- TN577 circuit pack
Not included: Data cabling.
Key features
- X.25 protocol links to adjunct systems
- Four RS-423 physical ports
- TN circuit pack for Definity carriers
Specifications
| Part number | TN577 |
|---|---|
| Function | Packet gateway (X.25) |
| Ports | 4 (RS-423) |
| Compatible systems | Avaya (Lucent) Definity TN carriers |
Compatibility
- Avaya (Lucent) Definity systems with TN-style port carriers
- Adjuncts that connect to the switch over X.25
Before you buy
- Later Communication Manager server configurations do not list the TN577; later systems connect adjuncts over TCP/IP through a C-LAN.
- Match the part number on your existing card before ordering.
Part numbers
- TN799DP: C-LAN board for TCP/IP adjunct links
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.
Avaya Definity TN577 Packet Gateway Circuit Pack - Refurbished
$498.95