Getting Started Guide
Page 5
... Possible Configurations UC 520 Series Model UC520-8U-4FXO-K9 UC520W-8U-4FXO-K9 or UC520-8U-2BRI-K9 UC520W-8U-2BRI-K9 UC520-16U-4FXO-K9 UC520W-16U-4FXO-K9 or UC520-16U-2BRI-K9 UC520W-16U-2BRI-K9 UC520-24U-8FXO-K9 UC520-24U-4BRI-K9 UC520-32U-8FXO-K9 UC520W-32U-4BRI-K9 UC520-48U-12FXO-K9 UC520-48U-6BRI-K9 Primary PSTN Enabled via Software Configuration Using FXO Using SIP Trunk Using DID 4 FXS...
... Possible Configurations UC 520 Series Model UC520-8U-4FXO-K9 UC520W-8U-4FXO-K9 or UC520-8U-2BRI-K9 UC520W-8U-2BRI-K9 UC520-16U-4FXO-K9 UC520W-16U-4FXO-K9 or UC520-16U-2BRI-K9 UC520W-16U-2BRI-K9 UC520-24U-8FXO-K9 UC520-24U-4BRI-K9 UC520-32U-8FXO-K9 UC520W-32U-4BRI-K9 UC520-48U-12FXO-K9 UC520-48U-6BRI-K9 Primary PSTN Enabled via Software Configuration Using FXO Using SIP Trunk Using DID 4 FXS...