
PART 1 Read Me before Installing
2FXO / 2FXS / 1FXOS / 1GSM/ 1UM
4FXO / 4FXS / 2FXOS / 2GSM / 4GSM
1PRI (for Slot1 only) / 4BRI (for Slot1 only) / 1UM / 32EM
4FXO / 4FXS / 2FXOS / 2GSM / 4GSM
1PRI / 4BRI (for Slot1 only) / 1UM / 32EM
2 FXO Ports & 2 FXS Ports Module
Echo Cancellation Module for 32 Channels
The most innovation of CooVox Series IP Phone System is the modular design. You can purchase the host
device and modules separately. For friendly use of CooVox, there are standard modules and extended
modules for option. Here we provide Module Setting Guide as reference.
Notice:
1. Only ZYCOO Standard and Extended Modules are allowed to install on ZYCOO CooVox IP Phone Systems
2. Slot 2 on U50 is not available for 1PRI/4BRI; Slot 2 on U100 is not available for 4BRI
3. Make sure the device is powered off before installing modules
4. Peel off the insulating film on the connecting finger of modules as long as there is
5. Make sure the modules are clean and right side up, always install gently
6. Tighten the modules up with the screws coming togethe
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PART 2 Installation of Standard & Extended Module
On CooVox-U20
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