To respond from a subscriber number

	Each equipment allows connection of three lines, with possibility of expansion to six..
	Connections for voice recording (microphone and earphone).
	Serial port to configure the equipment.
	Configurability of the amount of numbers that can be reproduced by voice or by tones.
	Installable in 19" racks.

Power.
	Electrical supply of -48 DC ± 6 Volts.

Environmental Characteristics.
	Environmental temperature: -10°C to +60°C.
	Temperature of internal operation: 0°C to 50°C.
	Relative humidity: up to 95%, non-condensed.