Nokia WAP and SMS gateway manual Predefined text answer. Only if, There is neither url nor file set

		Chapter 5. Setting up a SMS Gateway
Variable	Value	Description
		Predefined text answer. Only if
		there is neither url nor file set.
		Escape codes (parameters) are
text (c)	string	usable here, too.
		Executes the given shell
		command as the current UID of
		the running smsbox user and
		returns the output to stdout as
		reply. Escape codes (parameters)
		are usable here, too. BEWARE:
		You may harm your system if
		you use this sms-service type
		without serious caution! Make
		sure anyone who is allowed to
		use these kind of services is
		checked using white/black-list
		mechanisms for security reasons.
exec (c)	string
		Accept ONLY SMS messages
		arriving from SMSC with
		matching ID. a Separate multiple
		entries with ’;’. For example, if
		accepted-smsc is "RL;SON",
		accept messages which originate
		from SMSC with ID set as ’RL’
accepted-smsc	id-list	or ’SON’
		A list of phone number prefixes
		of the sender number which are
		accepted to be received by this
		service. b Multiple entries are
		separated with semicolon (’;’).
		For example, "91;93" selects this
		service for these prefixes. If
		denied-prefix is unset, only this
		numbers are allowed. If denied is
		set, number are allowed if
		present in allowed or not in
allowed-prefix	prefix-list	denied list.
		A list of phone number prefixes
		of the sender number which are
		NOT accepted to be sent through
denied-prefix	prefix-list	this SMSC.

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