Multiple Accesses Data Delivery Handling

A wireless device comprising:

• one or more processors;
• and
• memory storing instructions that, when executed by the one or more processors, cause the wireless device to:
• send a first registration request message comprising a first access identifier for a first access path;
• receive, after the registration request message is sent, a registration accept message indicating allowance of a second access path;
• determine a second access identifier based on the registration accept message indicating support of registration of the second access path;
• and
• send, after the registration accept message is received, a second registration request message comprising the second access identifier for the second access path.

A non-transitory computer-readable medium comprising instructions that, when executed by one or more processors of a wireless device, cause the wireless device to:

• send a first registration request message comprising a first access identifier for a first access path;
• receive, after the registration request message is sent, a registration accept message indicating allowance of a second access path;
• determine a second access identifier based on the registration accept message indicating support of registration of the second access path;
• and
• send, after the registration accept message is received, a second registration request message comprising the second access identifier for the second access path.