Talkswitch 48-CVA manual On setting up 2 or more units on a LAN to operate as

	number assigned to that TalkSwitch unit). By default,
	all TalkSwitch units are shipped with a unit ID of 1. This
	means the extensions are 111 to 118. A TalkSwitch with
	unit ID 2 would have extensions 121 to 128. For details
	on setting up 2 or more units on a LAN to operate as
	‘networked’ units, please see section 2.5.
L1/L2, L2, L3/L4, L4	This is where you plug in your RJ-11 telephone lines. If
	you have 2 lines out of 1 phone jack, you can plug into
	the 1/2 and 3/4 jacks. Use a surge protector if you live
	in an area prone to lightning strikes.
USB	Use the USB port if your PC supports USB connectivity. If
	you use the USB port, you can’t use the serial port simul-
	taneously. *USB to be supported in next release.
SERIAL	Attach a serial cable (RS232) to connect TalkSwitch to
	your PC.
MEMORY SLOT	Located on side of box: used to expand internal memory
	for Voicemail and Auto Attendant messages. TalkSwitch
	Memory cards can be purchased from your local
	TalkSwitch reseller or from www.talkswitch.com. Simply
	place the memory card in the slot and TalkSwitch will
	automatically detect and start using the extra memory
	within 20 seconds.
POWER	Plug the supplied AC Power Adapter in here. Rating:
	16VAC 1.5 A output. Do not use any other power adapter,
	as this may cause damage.

By default, TalkSwitch is set to Serial connection. To activate USB connection, dial 91 from an extension then reset TalkSwitch by turning it off and then on again.

To return to Serial connection, dial 90 and reset TalkSwitch. No commands are required to use the LAN connection.

The ‘PF’ box in between E4 and L1/L2 represents power failure support. In the event of a power failure or loss of power to TalkSwitch, Extension 114 will be able to receive calls and make calls on Line 1.

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TalkSwitch User Manual