Caller Id Trimline Corded Phone, Ornin T112 (Black). FSK and DTMF caller ID, automatic detection. . Outgoing: Up to 16 groups of 8 bits, internal dynamic storage, up to 16 bits can be stored. 6 Incoming call: The incoming call are connected and not connected function. The maximum 53 groups of 8 digits are single-key and blacklist full dynamic storage. 72 groups of 12-bit single-key memory, 10 groups of 12-bit double-key memory 5groups of 16-bit blacklist numbers can be set arbitrarily. If the caller is a blacklist number, the phone will automatically pick up the hook. 11 Caller ID can be set to VIP number when inquiring, anti-delete (cannot be deleted in a single group, all can be deleted). 5-digit local code, incoming call filtering, 1 outgoing code. The R key is fixed for 100ms. redial, callback function 32-bit pre-dial, callback and error correction Product Features FSK and DTMF caller ID, automatic detection Up to 16 groups of Outgoing call and 6 Incoming call storage M1/M2 quick dial function Redial/MUTE/Call Back Desktop and Wall-mounted(nail inside) Optional. Not for Wall-mounted panel Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!