Jabber Chat Room Limits

ComTech UC Chat Room Limits for IM & Presence Environment

Number of… Maximum Entity
Persistent chat rooms per node – 2 nodes 3,000 Rooms
Total rooms per node (ad hoc and persistent) – 2 nodes 33,000 Rooms
Occupants per room 1,000 Occupants
Messages retrieved from the archive. This is the max number of messages that are returned when a user queries the room history. 100 Messages
The number of messages in the chat history displayed by default. This is the number of messages that are displayed when a user joins a chat room. 5 Messages