ESI CS DLC12 T1/PRI Digital Station Card
- Provides either a T1 interface supporting 24 DS0 channels or an ISDN PRI interface supporting 23 B (bearer) channels, one D (datalink) channel and 12 digital stations
- A jumper on this card must be plugged onto pins 7 and 8 of J3 to enable ISDN PRI functions
- Any (or all) of the available channels of the T1/PRI span (24 on T1, 23 on PRI) can be assigned, and the card supports loop-start, ground-start, E&M and DNIS/DID trunk types with immediate, wink-start or dial-tone-start signaling
- This card is equipped with a built-in CSU that can be connected directly to a network interface unit, SmartJack, or ISDN PRI
- Up to 12 Digital Feature Phones can be connected to the card
- All 24 CO ports are allocated (regardless of whether they are assigned or used)
- 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.