2.2 Programming26 Programming Guide2.2.4 VoIP Gateway/IP-PBX Interface Parameters1. Click 1.4 VoIP Gateway/IP-PBX Interface Settings in the main menu.2. Assign each parameter referring to the descriptions below.At any time during the session, you can:• Click ALL CLEAR to return all parameters to their previous values.• Click MENU to return to the main menu (see "2.1 Main Menu for the Administrator").• Click LOGOUT to log out from the IP-GW16 Maintenance Utility (see "2.5.2 Log Out").3. Click OK.You will see a confirmation screen.NoteIf your entry contains an invalid value, you will be prompted to correct your input. Entercorrect values for the parameters shown in red and try again.4. Confirm your entry and click OK.To return to the previous screen, click CANCEL.Parameter DescriptionsThe parameters indicated with "*" must be changed while the VoIP Gateway Card is in the "STOP" status (see"2.3.1 Status Control"). The changes do not have to be followed by a reboot to become effective.Dialing SettingsParameter & Description Default Value Range* First Digit Time (s) 5-30sSpecifies the length of time (in seconds) within which the firstdigit of a dial number must be dialled after seizing a VoIPgateway trunk.Generally, there is no need to change the default value.20 5 to 30* Inter-Digit Time (s) 1-10sSpecifies the length of time (in seconds) within whichsubsequent digits of a dial number must be dialled.Generally, there is no need to change the default value.5 1 to 10