- 4 RJ-45 Expansion Ports Provides 4 additional expansion ports for connection of external expansion modules.
- Used in large configurations where the first expansion ports on the back of the IP500 control unit are in use.
- Maximum – 1 per IP500 control unit
- Includes 4 two meter yellow cables for connection of the external expansion modules
- Compatible with IP500 and IP500 V2 control unit
- Avaya IP500 4-Port Expansion