Telephone Switch () Features: a) Allows the alternatives of tone or telephones b) All the features of TC - 2000H series...			Telephone Exchanger Features: a) Adopts dual mode CID chip, compatible with FSK / DTMF CID receiving and transferring b)...
	Telephone Switch () Features: a) FSK / DTMF caller ID b) Call pick up c) Call transfer d) OGM for auto - attendant mode...			Telephone Exchange () Features: a) Insert card structure, 2 external lines a card, 4 extensions a card b) Inline storage b...