ZyXEL Communications 128MH user manual Default Dial-in Setup Fields, Description, Option

		Prestige 128MH PSTN Router/Hub
Table 8-2.	Default Dial-in Setup Fields
Field		Description	Option
Telco Options: CLID		This field sets the CLID authentication parameter for all
Authen		incoming calls. There are three options for this field:
		• None - No CLID is required.	[None]
		• Required – CLID must be available, or the Prestige	[Required]
		will not answer the call.
		• Preferred - If the CLID is available then CLID will be	[Preferred]
		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.
PPP Options: Mutual		Some vendors, e.g., Cisco, require mutual	[Yes/No]
Authen		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.
PAP Password		This field is applicable only if the Mutual Authen. Field is
		set to [Yes]. Enter in the PAP password to be used to
		respond to the far end’s authentication request. This field
		does not apply to CHAP authentication.

Dial-In Server Configuration 8-5