ZyXEL Communications 100IH manual Default Dial-in Setup Fields, Required, Preferred

		Prestige 100 and 100IH ISDN Router and Router/Hub
	Table 6-2 Default Dial-in Setup Fields
Field	Description		Options
Telco Options: CLID	This field sets the CLID authentication parameter for all
Authen	incoming calls. There are three options for this field:		None
	• None - No CLID is required.
	•	Required – CLID must be available, or the Prestige	Required
		will not answer the call.	Preferred
	•	Preferred - If the CLID is available then CLID will
		be used; otherwise, authentication is performed in
		PPP negotiation.
PPP Options:
Recv. Authen	This field sets the authentication protocol for incoming
	calls. For security reason, setting authentication to none
	is strongly discouraged. Options for this field are:
	• CHAP/PAP - Your Prestige will try CHAP first, but		CHAP/PAP
		PAP will be used if CHAP is not available.
	•	CHAP – Use CHAP only.	CHAP
	•	PAP – Use PAP only.	PAP
	•	None – Your Prestige tries to acquire CHAP/PAP	None
		first, but no authentication is required if CHAP/PAP
		is not available.
Compression	Turn on/off Stac Compression. The default for this field		On
			Off
	is Off.
Mutual Authen	Some vendors, e.g., Cisco, require mutual		Yes/No
	authentication, i.e., the node that initiates the call will
	request a user name and password from the far end that
	it is dialing to. If the remote node requires mutual
	authentication, set this field to Yes.
PAP Login	This field is applicable only if the Mutual Authen. Field is
	set to Yes. Enter in the login name to be used to respond
	to the far end’s PAP authentication request. This field
	does not apply to CHAP authentication.

Dial-In Server Configuration 6-5