138 3Com® VCX V7111 VoIP Gateway User GuideThe gateways port numbers are defined in the Endpoint Phone Numbers table underthe Phone Number column. For detailed information on the Endpoint PhoneNumbers table, see Configuring the Endpoint Phone Numbers).Configuring the Endpoint SettingsThe Endpoint Settings screens enable you to configure port-specific parameters.AuthenticationThe Authentication Table (normally used with FXS gateways) defines a username andpassword combination for authentication for each V7111 port.The Authentication Mode parameter (described in Table 19) determines if authentication isperformed per port or for the entire gateway. If authentication is performed for the entiregateway, this table is ignored.If either the username or password field is omitted, the ports phone number (definedin Table 39) and global password (see the Password parameter described in Table19) are used instead.To configure the Authentication Table:1 Set the Authentication Mode parameter to Authentication per Endpoint.2 Open the Authentication screen (Protocol Management menu > Endpoint Settings >Authentication option); the Authentication screen is displayed.Figure 47 Authentication Screen3 In the User Name and Password fields for a port, enter the username and passwordcombination respectively.4 Repeat Step 3 for each port.5 Click Submit to save your changes.