3 digitsExtensionNumber4 digitsExtensionNumberExtension Number 101–xxxor201–xxx1001–xxxxor2001–xxxxFloating Extension NumberUM Group 500 5000DISA (1–64) 501–564 5001–5064Built-in Simplified VoiceMessage (SVM)591 5091Analogue Remote Maintenance 599 5099TAFAS (Pager) 600 6000ICD Group (1–64) 601–664 6001–6064ISDN Remote Maintenance 699 6099UM Channel (1–2) 592, 593 5092, 50934. In the Manager/Operator settings:a. Select an extension number for the manager from the drop-down list.b. Select an extension number for the operator from the drop-down list.c. Click Next.5. In the Trunk settings:a. In CO Dialling Mode, select the appropriate option.b. In Selection for PRI30/E1, select the appropriate option.c. Select an option for Incoming Call Distribution Group. You can select "Yes" or "No". Refer to theinformation on this screen for details.d. Click Next.6. In the LAN settings:The IP addresses for the PBX, DNS server, and DSP card can be assigned automatically through a DHCPserver or entered manually.When using a DHCP server:a. Select Obtain an IP address automatically.b. Select Obtain DNS server address automatically.c. Select Obtain DSP IP address automatically.NoticeThe boxes will turn grey and the IP address information will be assigned automatically.Write down the address information assigned to the PBX for future reference.d. Click Next.When not using a DHCP server:a. Select Use the following IP address.b. Enter an IP address*1, subnet mask*2, and default gateway*1. (You may not need to specify the defaultgateway, depending on your network configuration.)c. Select Use the following DNS server address.Installation Manual 1995.4.1 Easy Setup Wizard