Selecting Regional Software and Components 109Selecting RegionalSoftware andComponentsAfter you complete the hardware installation, you can download yourpreferred regional language software and components.U.S. English is installed by default and cannot be removed. It is used as afallback in case another Regional Software Pack fails to load properly.The Regional Software Packs include:■ Localized voice prompts heard by callers, telephone users, andadministrators. These are messages that users or administrators arenot able to change by recording a new message, for example,prompts used for setting up Auto Attendants and voice mailboxes.■ Default prompts for configurable voice messages. Users andadministrators can record these messages and substitute theirrecorded messages for the default versions.Table 22 Connecting Power to an NBX Analog Terminal AdapterPowerSourceNBX ATAModelConnection DetailsAC poweradapter3C10400B3C10120BAny NBX ATA can accept power from an AC power adapter. Use the poweradapter that comes with your ATA. On all NBX devices, the power connector islabeled with the DC power symbol:Power overEthernet(IEEE 802.3af)power source3C10400B Connect the powered Ethernet cable directly to the telephone’s Ethernetconnector. No separate power connection is required.3C10120B Devices that predate the 802.3af standard can bepowered by an 802.3af-compliant power supply with theuse of the 3Com Network Jack to NBX Phone PowerModule (3CNJVOIPMOD-NBX), which is802.3af-compliant. The module removes power from apowered Ethernet cable and splits it into a power jack andan unpowered Ethernet connection that you connect tothe ATA’s LAN port and power connection.3ComEthernetPowerSource:■ 3C10220(12-port)■ 3C10222(24-port)3C10400B3C10120BThe 3Com Ethernet Power Source predates the 802.3af standard.Any NBX device can be powered by a 3Com Ethernet Power Source ifyou use and NBX Power Splitter (3C10223 – package of 12). TheNBX Power Splitter removes power from a powered Ethernet cableand splits it into a power jack and an unpowered Ethernetconnection that you connect to the ATA’s LAN port and powerconnection.CAUTION: You can damage an NBX device by using an NBX power splitter (3C10223) with the 3Com NetworkJack Power over Ethernet Multiport Midspan Solution (3CNJPSE24). Use the NBX power splitter (3C10223) onlywith the 3Com Ethernet Power Source (3C10220, 12-port, or 3C10222, 24-port).3CNJVOIPMOD-NBX3C10223