The 'Cetis' product with part number 'DID' features pre-printed extension (DID) number designations. These DID extension numbers are designed for efficient and organized management of incoming calls, allowing for direct routing to specific extensions within a system. This product simplifies call handling and improves user experience by providing clear and pre-assigned number identities.
DID - Cetis FP Extension Numbers Pre-printed extension (DID) number designations