This test verifies that the PDSN/FA sends Agent Advertisements upon the establishment of a PPP Session and the mobile station processes the Agent Advertisement correctly. This test also verifies the Mobile IP Registration Request (RRQ) and Mobile IP Registration Reply (RRP) are processed correctly.The Home Agent address in the wirelses device must be set to the Home Agent address that is configured in the MIP-5850. The script prompt will display this address. The user may be able to set the address by sending the wireless device an AT$QCMIPHA=a.b.c.d,1 command where a.b.c.d is the Home Agent address. The user's device may require a different method.