#!/usr/bin/env python
# coding:utf-8

CODE_INVALID = 0
CODE_ACCESS_REQUEST = 1
CODE_ACCESS_ACCEPT = 2
CODE_ACCESS_REJECT = 3
CODE_ACCOUNT_REQUEST = 4
CODE_ACCOUNT_RESPONSE = 5
CODE_ACCESS_CHALLENGE = 11
CODE_DISCONNECT_REQUEST = 40
CODE_DISCONNECT_ACK = 41
CODE_DISCONNECT_NAK = 42
CODE_COA_REQUEST = 43
CODE_COA_ACK = 44
CODE_COA_NAK = 45
