The following IP400 external expansion modules are supported by IP Office Release 22.214.171.124 and can be used with IP500 V2A control units.
Each module uses an external power supply unit supplied with the module. A locale specific power cord for the PSU must be ordered separately.
IP400 Analog Trunk Module (ATM16)
Provides an additional 16 ANALOG ports for connection of analog trunks. Supports both loop-start and ground-start trunks.
•Available in a number of variants for different locales.
•Use with ground start trunks requires that the trunk module and the IP Office control unit are grounded.
IP400 Digital Station Module V2
IP400 Phone Module V2
Provides, depending on variant, an additional 16 or 30 PHONE ports for analog phones. Supersedes the previous Phone module. With IP Office 3.1, the Phone V2 supports a wider range of message waiting indication (MWI) options than Phone V1 modules.