IP500 expansion cards for the IP Office system expand your IP system up to 272 users.
IP500 Digital Station 8 Expansion Module
Provides 12 RJ45 ports for connection of digital phones other than IP phones. Use an IP Office 500 daughter trunk card to use 4 ports for IP trunk connections.
IP500 Analog Phone 2 Expansion Module
Provides 2 analog extension ports. Add an IP Office 500 daughter trunk card for 4 RJ45 ports for trunk connections.
IP500 Analog Phone 8
Provides 8 analog extension ports. Use an IP Office 500 daughter trunk card to add 4 RJ45 ports for trunk connections.