User manual

Chapter 1. Introduction
61200.080L1-1 FXS+ Dual Voice Option Module 3
• Adding the FXS+ plug-on board provides the TSU
100/600 with four voice ports in one option slot
• Selectable response during carrier failure
• Full V.34 modem connect capability (28.8 kbps) for
#HS model
• Provides FXS forward disconnect capability
• Hot replaceable (#HS model)