FXS/FXO Modules - The Rhino modular channel bank model allows for installation of either a 4-channel FXS or FXO analog daughter card. If the four slots are to be used as data, there is no need to install an analog card.

• FXS
• Digital DSP
• Line current limit from 18ma to 45mA
• Tx and Rx gain control of -5db to +6db
• Power down control from 1 to 3 secs.
• Ring cadence control
• FXO
• Digital DSP
• Tx and Rx gain control of -15db to +12db
• Ring cadence monitoring timer