External paging speakers can be used with XBLUE systems by connecting the paging equipment to an unused CO Line Port.
System users access the paging system by pressing the associated CO line button. Sources of this type of third party equipment include Valcom and Viking Electronics.
Here are links to their websites and selected products:
www.vikingelectronics.com See Model PA-15 (PDF)
www.valcom.com See Model V-2000A (PDF)
XBLUE has Live US Based Technical Support that can help you set this up. Contact us at 866-925-8312 or Send Us a Message.