ZyXEL Communications Prestige 480 - Manual (Page 127)

Prestige 480 Dual BRI ISDN Router
Dial-In Server Configuration 8-5
Telco Options:
CLID Authen This field sets the CLID authentication parameter for all incoming calls.
There are three options for this field:
l None - No CLID is required.
l Required – CLID must be available, or the Prestige will not
answer the call.
l Preferred - If the CLID is available then CLID will be used;
otherwise, authentication is performed in PPP negotiation.
None
Required
Preferred
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:
l CHAP/PAP - Your Prestige will try CHAP first, but PAP will be
used if CHAP is not available.
l CHAP – Use CHAP only.
l PAP – Use PAP only.
l None – Your Prestige tries to acquire CHAP/PAP first, but no
authentication is required if CHAP/PAP is not available.
CHAP/PAP
CHAP
PAP
None
Compression You can turn on or off Stac Compression. The default for this field is
Yes.
Yes/No
Mutual Authen Some vendors, e.g., Cisco, require mutual 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. Yes/No
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
remote dial-in user. 64 - At most, one B channel is used. 128 - A
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
64. 64
128
192
256