Ring Group (Cascade Ring Group)
|   Maximum number of members per group (rung in parallel):  | 
  16  | 
Max.number of groups per server (LIM): (Shared with Hunt group)  | 
  10000  | 
Max.number of groups per system (Shared with Hunt group):  | 
  Only limited by licenses and number of servers  | 
Max.number of queued calls per server: (Shared with Hunt group)  | 
  25000  | 
|   Max. number of queued calls per group:  | 
  30  | 
|   Max. number of extensions per server (LIM) which can be group members:  | 
  15000  | 
|   Max. number of groups in which an extension can be a member:  | 
  4  | 
|   Max. number of extensions in a group that can be alerted simultaneously over the same DECT base station:  | 
  5  | 
|   Max. number of simultaneous calls to an external destination when overflow or External Follow Me is active per hunt group  | 
  63  | 
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