ZyXEL Communications Prestige 480 User Manual page 127

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:
l
l
l
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
l
l
l
Compression You can turn on or off Stac Compression. The default for this field is
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.
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.
Dial-In Server Configuration
None - No CLID is required.
Required – CLID must be available, or the Prestige will not
answer the call.
Preferred - If the CLID is available then CLID will be used;
otherwise, authentication is performed in PPP negotiation.
CHAP/PAP - Your Prestige will try CHAP first, but PAP will be
used if CHAP is not available.
CHAP – Use CHAP only.
PAP – Use PAP only.
None – Your Prestige tries to acquire CHAP/PAP first, but no
authentication is required if CHAP/PAP is not available.
Yes.
None
Required
Preferred
CHAP/PAP
CHAP
PAP
None
Yes/No
Yes/No
64
128
192
256
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