Symbol PDT 8100 Series Product Reference Manual page 111

Note: The modem defaults to operation with US telephone networks. To
operate the modem with other country telephone networks, you
must change the modem Country Code. See
4-21 for the appropriate syntax and list of codes.
p. Select the Cancel if not connected in check box and enter the number of
seconds to wait before cancelling.
q. Tap the Port Settings tab.
r. Select 8 (Data bits), None (Parity), 1 (Stop bits) and Hardware (Flow control).
s. Under Terminal, select the appropriate times for mobile computer use, if the
dial-in server requires manual input for each connection.
t. Tap the TCP/IP tab.
u. Enter parameters supported by the server.
Communications
Country Setup on page
4-15