Phone numbers are signaled with a leading hash #.

Observation

Calls to a group are prefixed (also on the terminal device) with a "#".

Possible reason

This is delivered by the provider and passed from the phone to the ECSTA for SIP phones.

Solution

Create an incoming call rule in the ECSTA for SIP phones sites.

More information

• Seite:
  Custom links in text chat
• Seite:
  Omit/Delete contacts when replicating with MetaDirectory
• Seite:
  Do not remove regular expressions * or #
• Seite:
  Practical example 1: Standard – a unique numbering plan across multiple locations
• Seite:
  Practical example 2: Prefix per location – internal phone number with location prefix
• Seite:
  Practical example 3: Prefix for branch office
• Seite:
  Practical example 4: Prefix for SIP lines – each user with SIP line in addition to the TAPI line
• Seite:
  Practical example 5: Combination of location prefix and additional SIP prefix
• Seite:
  Practical example 6: MSN - 3 locations, each with its own telephone system
• Seite:
  Regular expressions