Specifying the IMS Group

If you want FM/IMS to identify the active IMS™ subsystem based on its associated IMSGROUP, specify IMSGROUP= in the FMN1POPI entry for that SSID. This support is available only in BMP mode.

If multiple IMS™ subsystems in the same IMSGROUP are active, FM/IMS connects to the first active IMS™ subsystem in the sequence defined for that IMSGROUP. The sequence is determined by the order of the FMN1POPI entries in the FM/IMS installation options module.

Note:
The IMSGROUP value specified in the FMN1POPI entry must match the value defined for the corresponding IMSID in the DFSPBxxx member.