Telephone Expansion Board (FXO) (700-26-23) (LAST TIME BUY)

• Standard interface for 4 PSTN lines or other 3rd-party telephony devices

• Allows outside callers to access a Gemini intercom system

• Enables internal users to make and receive outside phone calls

• Auto-answer

• Manual-answer

• Line Access from Intercom Panel

s• Line Access from Other Gemini users with DTMF Capability