Internal Phone Numbers
Internal numbers must be configured for the internal ports so that the connected end devices are accessible. Each connected end device receives a subscriber number.
If multiple internal end devices need to be accessible via a phone number, a common group for the internal subscribers must first be configured.
Internal phone are also needed to make e. g. connections to devices, voip accounts or functions.
Note: It is a good idea to create a phone numbering plan for the internal numbers before allocation and then use the following steps to transmit this to the PBX.Proceed as follows for configuration:
• Create internal phone numbers for subscribers.
-Using the Configuration Manager (page Subscriber (scr.) > Phone numbers)
• Create internal phone numbers for groups.
-Using the Configuration Manager (page Groups > Phone numbers)
• Create internal phone numbers for Voice mail and fax boxes.
-Using the Configuration Manager (page Devices > Voice mail and fax boxes > Phone numbers)
• Create internal numbers for door stations and announcement outputs.
-Using the Configuration Manager (page Devices > Device wizard)
• Create internal numbers for alarms.
-Using the Configuration Manager (page Devices > Alarms)
• Create internal phone numbers for automatic receptions.
-Using the Configuration Manager (page Functions > Automatic Receptions)
• Create internal numbers for short-code dialling numbers as part of contacts.
-Using the Configuration Manager (page User data > Address books > Contacts and assignment > 
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