Avaya Definity TN464F V18 Universal DS1 / ISDN PRI Interface
- Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels)All versions support CO, TIE, DID and OPS (Off - Premises Stations) port types using the robbed signal protocol, proprietary bit-oriented signaling, (BOS) 24th channel signaling protocol, and the DMI-BOS 24th channel signaling protocol
- All versions also support ISDN-PRI connectivity
- TN464E and later provide test jack access to the DS1 or E1 line and support the 120A
- Integrated CSU
- TN464F and later suffix is required to communicate with Conversant
- These items have been refurbished
- Refurbished items have been cleaned, tested, and confirmed to be fully functional
- These items may have minor blemishes on their housings which cannot be removed during the refurbishing process
No Hassle Return Policy & PC Certified Guarantee
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
- Item(s) must be returned within 30 days from invoice date.
- Item(s) must be received in original condition preferably in the same packing materials.
- Item(s) should be securely packed for safe return.
- The purchaser is responsible for all shipping costs and insurance.
- Products usually ship within two business days after payment. If you have a rush order, or need an item delivered on Saturday please call to request faster shipping.
- All products are shipped and delivered on business days.
- Fixed or free shipping offer does not apply to items shipped on pallets, please call for rates on those items. Free shipping offers only apply to the continental US.