+ const BEARER_CAPABILITY = 0x04;
+ const CAUSE = 0x08;
+ const CALL_IDENTITY = 0x10;
+ const FACILITY_INFORMATION = 0x1C;
+ const CALL_STATE = 0x14;
+ const CHANNEL_IDENTIFICATION = 0x18;
+ const PROGRESS_INDICATOR = 0x1E;
+ const NETWORK_FACILITIES = 0x20;
+ const NOTIFICATION_IDENDICATOR = 0x27;
+ const DISPLAY = 0x28;
+ const DATE_TIME = 0x29;
+ const KEYPAD = 0x2C;
+ const SIGNAL = 0x34;
+ const INFORMATION_RATE = 0x40;
+ const END_TO_END_TRANSIT_DELAY = 0x42;
+ const TRANSIT_DELAY = 0x43;
+ const PACKET_LAYER_BIN_PARAMS = 0x44;
+ const PACKET_LAYER_WINDOW_SIZE = 0x45;
+ const PACKET_SIZE = 0x46;
+ const REVERSE_CHARGING_INDICATION = 0x4A;
+ const CONNECTED_NUMBER = 0x4C;
+ const CLOSED_USER_GROUP = 0x47;
+ const INFORMATION_RATE2 = 0x60;
+ const CALLING_PARTY_NUMBER = 0x6C;
+ const CALLING_PARTY_NUMBER_SUBADDRESS = 0x6D;
+ const CALLED_PARTY_NUMBER = 0x70;
+ const CALLED_PARTY_NUMBER_SUBADDRESS = 0x71;
+ const REDIRECTING_NUMBER = 0x74;
+ const TRANSIT_NETWORK_SELECTION = 0x78;
+ const RESTART_INDICATOR = 0x79;
+ const LOW_LAYER_COMPAT = 0x7C;
+ const HIGH_LAYER_COMPAT = 0x7D;
+ const END_USER = 0x7E;
+ const EXTENSION_ESCAPE = 0x7F;
+ const MORE_DATA = 0xA0;
+ const SENDING_COMPLETE = 0xA1;