Description
The Vodavi 2-Port Single Line Telephone Adapter (SP7420-00) features:
▪ Provides two (2) DTMF receivers (one for each analog port)
▪ Supports auxiliary equipment such as fax machines, answering devices and SLTs
▪ Generates -30VDC and 20-25HZ, 50V square wave ringing
▪ Refurbished
▪ One-Year Warranty