5
Hardware Configuration
Table 1
summarizes the maximum configurations possible, based on built-in ports and other hardware
features of the UC 520.
.
Table 2
lists the labels and descriptions for the WAN, LAN, and other interfaces, along with the values
for these interfaces in the preconfigured software configuration on the UC 520. All slot or ports are
numbered from right to left, unless otherwise noted
Table 1
Maximum Possible Configurations
UC 520 Series Model
Primary PSTN Enabled via Software Configuration
Using FXO
Using SIP Trunk
Using DID
UC520-8U-4FXO-K9
UC520W-8U-4FXO-K9
or
UC520-8U-2BRI-K9
UC520W-8U-2BRI-K9
4 FXS,
8 PoE, and
4 FXO or 2 BRI
SIP trunk,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS/DID,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
UC520-16U-4FXO-K9
UC520W-16U-4FXO-K9
or
UC520-16U-2BRI-K9
UC520W-16U-2BRI-K9
4 FXS,
8 PoE, and
4 FXO or 2 BRI
SIP trunk,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS/DID,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
UC520-24U-8FXO-K9
UC520-24U-4BRI-K9
4 FXS,
8 PoE, and
8 FXO or 4 BRI
SIP trunk,
4 FXS,
8 PoE, and
8 FXO or 4 BRI
4 FXS/DID,
8 PoE, and
8 FXO or 4 BRI
UC520-32U-8FXO-K9
UC520W-32U-4BRI-K9
4 FXS,
8 PoE, and
8 FXO or 4 BRI
SIP trunk,
4 FXS,
8 PoE, and
8 FXO or 4 BRI
4 FXS/DID,
8 PoE, and
8 FXO or 4 BRI
UC520-48U-12FXO-K9
UC520-48U-6BRI-K9
4 FXS,
8 PoE, and
12 FXO or 6 BRI
SIP trunk,
4 FXS,
8 PoE, and
12 FXO or 6 BRI
4 FXS/DID,
8 PoE, and
12 FXO or 6 BRI
