Chapter 8 Advanced communications configuration 245Using the BayStack Instant Internet Management Software Version 7.112 In the Incoming Calls area, select one of the following.• No incoming calls allowed – The Instant Internet unit rejects allincoming calls. This is the system default.• Call ISP after receiving incoming call – When the Instant Internet unitdetects an incoming call, it rejects the call and then initiates a call to theISP. The Instant Internet unit essentially interprets the incoming call as arequest to bring up the line. Select this option if your ISDN line isconfigured to disconnect after a period of inactivity, but you need to allowtraffic from the Internet to establish a connection. This option may requireadditional arrangements with your ISP.• Allow incoming calls – The Instant Internet unit answers all incomingcalls and places calls as necessary. For the Instant Internet unit to answerthe call, the remote site must supply the same user ID and password youentered when you configured the ISDN connection. If you select thisoption, enter the local phone numbers for the two B channels.• Call ISP, disconnect, wait for call back – Instant Internet initiates a callto your ISP. When the ISP answers the call it validates your account,disconnects, and then calls the Instant Internet unit. Select this option ifyou are charged by the minute for placing calls, but your ISP is not. Thisoption may not be available in all areas and will require additionalarrangements with your ISP. If you select this option, enter the localphone numbers for the two B channels.• Only incoming calls (no outgoing) – Instant Internet answers allincoming calls but does not place any calls. For the Instant Internet unit toanswer the call, the remote site must supply the same user ID andpassword you entered when you configured the ISDN connection. If youselect this option, enter the local phone numbers for the two B channels.3 Click OK.Configuring advanced communication settings for adial-up connectionIf you have an analog or dual-analog modem interface on the Instant Internet unit,you can configure a backup connection phone number, bandwidth on demandsettings, the inactivity timeout, and modem speaker settings. You configure thesesettings through the Dialup Configuration dialog box.
