Description
The Norstar C6 Caller ID Module (NT8B88) (Refurbished)
▪ Provides Caller ID interface for 6 trunks
▪ Compatible with the Norstar 616 KSU with DR5 or DR5.1 software only
▪ Refurbished
▪ One year warranty
* Caller ID is a service you need to subscribe to with your local phone company.