ZyXEL Communications 202H 用户手册

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Prestige 202H User’s Guide 
Dial-in Setup 
 
10-1 
Chapter 10 
Dial-in Setup 
This chapter shows you how to configure your Prestige to receive calls from remote dial-in users 
including telecommuters and remote nodes. This is done in SMT menus 13 and 14. 
 
10.1  Dial-in Users Overview 
There are several differences between dial-in users and remote nodes, as summarized in the next table. 
Table 10-1 Remote Dial-in Users/Remote Nodes Comparison Chart 
REMOTE DIAL-IN USERS 
REMOTE NODES 
Your Prestige will only answer calls from remote 
dial-in users; it will not make calls to them. 
Your Prestige can make calls to and receive calls 
from the remote node. 
All remote dial-in users share one common set of 
parameters, as defined in the Menu 14 Default 
Dial-in User Setup
Each remote node can have its own set of 
parameters such as Bandwidth On Demand, 
Protocol, Security, etc. 
10.2  Default Dial-in User Setup 
This section covers the default dial-in parameters. The parameters in menu 13 affect incoming calls from 
both remote dial-in users and remote nodes until authentication is completed. Once authentication is 
completed and if it matches a remote node, your Prestige will use the parameters from that particular remote 
node. 
10.2.1 CLID Callback Support For Dial-In Users 
CLID (Calling Line IDentification) authentication affords you the security of limiting a user to only initiate 
connections from a fixed location. The Prestige uses the caller ID sent by the switch to match against the 
CLIDs in the database. Please note that for CLID authentication to work on the Prestige, your telephone 
company must support caller ID. If the remote node requires mutual authentication, please fill in the O/G 
Username
 and O/G Password fields. You must also fill in these fields when a dial-in user to whom we are 
calling back requests authentication.