Invotel SX4000

Manufacturer: Invotel
Model: SX4000
Connection Type: 305mm jack
Technicial Needed: No
Extra Part Needed: No

Connectivity Instructions

One line Music-On-Hold adapter
Provides a 3.5mm input jack
Four line Music-On-Hold adapter
Provides Music-On-Hold function on all the telephones and extensions up to 4 lines and up to 24 telephones.

Activates using the telephone's Flash button.
Please note: this model is not intended for 4 line capable phones (even with 2 lines being used ) it may not activate 4 line capable phones via HOLD button, but works via FLASH.

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