The Avaya IP Office Digital 30B Station Expansion Module offers support for 30 additional digital phones on your IP500V2 or IP500 system. They can be either Nortel heritage digital phones or Avaya digital phones, but you can't mix them on the same module.

Avaya IP500 Digital 30B Features: 

• Add up to an additional 30 digital phones to your Avaya IP Office System
• Expanded your IP500 or IP500V2
• IP500V2 DS Only 8.1 SP9 and higher
• IP500V2 DS or TCM 9.0 and higher
• IP500 (V1) DS Only, Release 9.0 and higher
• Supports 9500, 1400, 5400, 2400, 6400, 4400 Digital Phones
• Supports T7100, T7208, T7316/7316E, T24
• Supports Global M7100, M7208, M7310, M7324, KLM (9 Contrast Levels)
• DS and TCM phones CANNOT be mixed on the same module
• Offers 30 RJ45 ports
• Ships with power supply and power cord.  Rack mount kit sold separately.