Which of the following does not apply when an MG-ISM group is configured on an Alcatel-Lucent 7750 MG? (Choose two) 

A maximum of two MG-ISM cards may be configured in a group. 

The redundancy model must be configured and it is always displayed as one-to-one 

The MG-ISM cards configured in the same group must be contiguous. 

Only one MG-ISM card in a group may be configured as working, 

More than one MG-ISM card in a group may be configured as protect. 

The gateway instance must be specified during the group configuration.