QB3 System Server

Special Order Item

This QB3 Server does not contain expansions modules.  Expansion modules may be added to the server to support Analog Telephone Landlines and Analog Extension Ports. 

Contact XBLUE Sales for assistance configuring custom QB systems.  



QB3 server may be equipped with Analog Telephone Line and Analog Extension Ports by adding Expansion Modules.  Available modules include:

2-Port Analog Telephone Line Module (FXO) – item # QBO2,   
2- Port Analog Extension Module (FXS), item # QBS2, 
2 -Port Combo Module with (1) FXO Port & (1) FXS Port, item # QBSO.

NOTE: The QBXP8 module is required prior to adding other expansion modules.

Learn more about XBLUE QB Series phone systems
For assistance configuring a Custom QB System Please Call 866-925-8312 or Send Us a Message

Additional information

Weight 8 lbs
Dimensions 20 × 12 × 16 in