ZyXEL Communications 480 manual Required, Preferred, 128, 192, 256

Prestige 480 Dual BRI ISDN Router

Telco Options:	This field sets the CLID authentication parameter for all incoming calls.
CLID Authen	There are three options for this field:	None
	• None - No CLID is required.
		Required
	• Required – CLID must be available, or the Prestige will not
		Preferred
	answer the call.
	• 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 PAP will be	CHAP/PAP
	used if CHAP is not available.	CHAP
	• CHAP – Use CHAP only.	PAP
	• PAP – Use PAP only.	None
	• None – Your Prestige tries to acquire CHAP/PAP first, but no
	authentication is required if CHAP/PAP is not available.
Compression	You can turn on or off Stac Compression. The default for this field is	Yes/No
	Yes.
Mutual Authen	Some vendors, e.g., Cisco, require mutual authentication, i.e., the	Yes/No
	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.
O/G Login	Enter in the login name to be used to respond to the peer’s
	authentication request.
O/G Password	Enter in the outgoing password to be used to respond to the peer’s
	authentication request.
Multiple Link
Options:
Max Trans Rate	Enter the maximum data transfer rate between your Prestige and the	64
	remote dial-in user. 64 - At most, one B channel is used. 128 - A	128
	maximum of two channels can be used.. When the Prestige calls back
	to the remote dial-in user, the maximum data transfer rate is always	192
	64.	256

Dial-In Server Configuration 8-5