VIRDI 4000 TM User’s Manual 31UNION COMMUNITY Co., Ltd. 44-3 Hyundai Topics Building, Bangi-dong,Songpa-gu, Seoul, Korea 138-050, Tel: 82-2-6488-3000, Fax: 82-2-6488-3099,E-Mail:sales@unioncomm.co.kr, http://www.unioncomm.co.kr/eng3.4. Network settingsIn the main menu, press [2] to select “2.Network” to see the following screen.When this setting is done, press [ENTER] to move to the next setting.3.4.1. Terminal ID settings◆ [*] ◆[2]< Terminal ID >ID : 00000001This ID is unique for each terminal and used by an authentication server todistinguish each terminal. The default is ‘00000001’. It should be identical to thedoor ID set in the server program and its length should be 1~8 characters. If theterminal ID is ‘1000’, enter [1][0][0][0] in sequence. If it is ‘0001’, enter only ‘1’.Press [ENTER] to move to the next setting.3.4.2. Connection [NS / SN / NO] mode settingsMode [ NS / SN / NO ]( 0-2 ) : 0NS mode: ‘0’, SN mode: ‘1’ and NO mode: ‘2’This defines where the priority for authentication is between the local terminaland network server, and the default is ‘0’ (NS). There are three different modes,as follows:- NS mode: select [0]. If the local terminal is properly connected to the networkserver, authentication is done in the server. In the case of a disconnectionbetween the local terminal and network server - due to network problemsor otherwise - it is carried out in the local terminal.- SN mode: select [1]. Even though the local terminal is properly connected tonetwork server, the authentication is done in the local terminal and itsresult then transmitted to the network server in real time.However, if the user ID entered for 1:1 authentication does not existin the local terminal, the relevant authentication is tried on thenetwork server.- NO mode: select [2]. The authentication operation is done only on the networkserver.Depending on the number of terminals, number of users, or network conditions,