Chapter 6: SettingsAdvanced Information226 Ikôn Rugged PDA (Windows Mobile 6.1) User ManualOnce the correct PIN or PUK is entered or if none was required, the modem is instructed toperform a GSM network registration followed by a GPRS attach. The main Wireless WANdialog box reflects the progress of the initialization.• Searching for modem• Initializing modem• SIM is ready• Searching for network• Registered on network• Searching for packet data• Ready to connectIf the modem loses the connection to the GSM network, the following states are repeated:Searching for network, Registered on network, Searching for packet data and Ready toconnect.6.44.4.2 Error StatesThe following temporary error states–states that may disappear without interaction– may bedisplayed:• Emergency calls onlyThe modem has found a network but is not allowed to register (e.g. no roaming agreementbetween networks). The modem keeps searching for another network.• No network foundA network is not currently available. The modem continues searching for a network.• Packet data not availableThe current network does not support packet data.• Packet data not allowedThe modem is not allowed to use packet data on the current network (e.g. no packet dataroaming agreement between network; a roaming agreement for voice may still be in place).It is also possible that you do not have a subscription for packet data at all.The remaining error states are permanent:• SIM is missingNote: If you exceed the number of allowable attempts, a PUK entry window is brought tothe foreground. You’ll need to enter a new PIN number.