Lantronix 900-510 Isdn Settings, GSM/GPRS Settings, GSM Global System for Mobile communication

	9: PC Cards
Parity	Parity checking is a rudimentary method of detecting
	simple, single-bit errors. From the drop-down list, select the
	parity. The default is none.
Stop Bits	The number of stop bit(s) used to indicate that a byte of
	data has been transmitted. From the drop-down list, select
	the number of stop bits. The default is 1.
Flow Control	A method of preventing buffer overflow and loss of data.
	The available methods include none, xon/xoff (software),
	and RTS/CTS (hardware). The default is none.

ISDN Settings

Note: These fields are disabled if the PC Card inserted is not an ISDN card.

Channel	Select to indicate which B channel on the ISDN card to
	use. Valid values are 1 and 2. (The B-channel is the
	channel that carries the main data.) Only one 64K channel
	can be used at a time.
Phone Number	Phone number associated with the B channel. May have
	up to 20 characters. Any format is acceptable.

GSM/GPRS Settings

These settings are only active when a GSM/GPRS PC card modem is in the appropriate slot.

Notes:

Please consult your wireless carrier's configuration requirements for more detailed information.

Dial-out GPRS connections may replace the default route and DNS entries. Static routes may be required to maintain access to subnets that are not directly attached to the SLB branch office manager. Click the Static Routes link (above Data Settings) to configure a static route. (See Routing on page 58.)

Dial-out Mode	Select the type of dial-out connection:
	GPRS: (General Packet Radio Service)
	GSM: (Global System for Mobile communication)
PIN and Retype	PIN (personal identification number) for accessing the
PIN	GSM/GPRS card.
GPRS Context	Command to specify the protocol data packet (PDP)
	context parameter values.

PPPCompression Select to enable negotiation of data compression over PPP links. Disabled by default.

GSM Bearer Svc.	Command to select the bearer service, data rate, and
	connection element to use when data call originate.
Auto-acquire DNS	Select to enable the SLB device to acquire up to three
	DNS servers by means of GPRS. Enabled by default.

SLB™ Branch Office Manager User Guide 119