Cisco Unified 500 Series Getting Started page 5

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Table 1 Maximum Possible Configurations
Cisco Unified 500 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
UC520-32U-8FXO-K9
UC520-32U-4BRI-K9
UC520-48U-12FXO-K9
UC520-48U-6BRI-K9
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 Cisco Unified 500 Series.
Note In Table 2, all slot or ports are numbered from right to left, unless otherwise noted.
Table 2 Cisco Unified 500 Series: Interfaces
Description
Console/Aux port
Fast Ethernet 10/100 expansion port
Fast Ethernet 10/100 WAN port
Primary PSTN Enabled via Software Configuration
Using FXO
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS,
8 PoE, and
8 FXO or 4 BRI
4 FXS,
8 PoE, and
12 FXO or 6 BRI
Label
CONSOLE
EXPANSION
WAN
Using SIP Trunk
SIP trunk,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
SIP trunk,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
SIP trunk,
4 FXS,
8 PoE, and
8 FXO or 4 BRI
SIP trunk,
4 FXS,
8 PoE, and
12 FXO or 6 BRI
Value in Software
Configuration
—
FastEthernet0/1/8
FastEthernet0/0
Using DID
4 FXS/DID,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS/DID,
4 FXS,
8 PoE, and
4 FXO or 2 BRI
4 FXS/DID,
8 PoE, and
8 FXO or 4 BRI
4 FXS/DID,
8 PoE, and
12 FXO or 6 BRI
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