Cart 0
Avaya Definity TN556 BRI ISDN Line Circuit Card V1 (TN556DV1) Refurb

Avaya Definity TN556 BRI ISDN Line Circuit Card V1 (TN556DV1) Refurb

Avaya (Avaya Red)

Shipping calculated at checkout.
Only 3 left!
Provides 12-ports connecting to ISDN-BRI terminals. Each port uses TXT TXR PXT PXR signal leads and ranges up to 3300 feet maximum from the system to the voice terminal.

We Also Recommend

External HD50 Male - CEN50 Female Adapter (scsi adaptor for NTRH9105)(SM-033) Unused

External HD50 Male - CEN50 Female Adapter (scsi adaptor for NTRH9105)(SM-033) Unused

Nortel M7310 Memory Line Key (P-M7310-MEM-LINE-BTN) Refurb

BCM50 Expansion - Port Electronic Authorization License (NTKC0621) Unused

Nortel BCM 50 VoIP Gateway 1 Trunk Auth (NTKC0609) Refurb
Avaya Euro 18-18D Stand (P-EURO18/18D-STD) Refurbished

Avaya Euro 18-18D Stand (P-EURO18/18D-STD) Refurbished

Net Orders Checkout

Item Price Qty Total
Subtotal $0.00
Shipping
Total

Shipping Address

Shipping Methods