Tel-Entry Control Unit--Dialer. Used With Standard 'Dialer' Type Systems Only. Allows For 11-Digit Dialing
TEL-ENTRY CONTROL UNIT--DIALER. USED WITH STANDARD 'DIALER' TYPE SYSTEMS ONLY. ALLOWS FOR 11-DIGIT DIALING.
TEL-ENTRY CONTROL UNIT--DIALER. USED WITH STANDARD 'DIALER' TYPE SYSTEMS ONLY. ALLOWS FOR 11-DIGIT DIALING.