QBS2 FXS Expansion Module

Each QBS2 Expansion Module adds (2) Analog (FXS) Extension Ports to QB system servers.  QB1 servers supports up to (2) modules, and QB2 servers support up to (4) modules. 

We recommend that you contact XBLUE Sales when adding expansion modules to QB systems. 



Learn More About XBLUE QB Series Phone Systems:
View QB System DescriptionCustom Configuration Components

QB System Bundles come with Expansion Modules Pre-Install – View QB Bundles  

Contact XBLUE Sales for Assistance Configuring Custom Systems
Call 866-925-8312 or Send Us a Message

Additional information

Weight 0.5 lbs
Dimensions 3 × 4 × 1 in