
CHAP is almost universal nowadays, and so it is a better default than PAP Not changed for uBlox, that prefers an error if not specified, and for Huawei, which uses NONE with user/pwd and has 2 CHAP choices
CHAP is almost universal nowadays, and so it is a better default than PAP Not changed for uBlox, that prefers an error if not specified, and for Huawei, which uses NONE with user/pwd and has 2 CHAP choices