/* isi-call.c * Dissector for ISI's call resource * Copyright 2011, Klaus Kurzmann * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include "packet-isi.h" #include "isi-call.h" static const value_string isi_call_id[] = { {0x01, "CALL_CREATE_REQ"}, {0x02, "CALL_CREATE_RESP"}, {0x03, "CALL_COMING_IND"}, {0x04, "CALL_MO_ALERT_IND"}, {0x05, "CALL_MT_ALERT_IND"}, {0x06, "CALL_WAITING_IND"}, {0x07, "CALL_ANSWER_REQ"}, {0x08, "CALL_ANSWER_RESP"}, {0x09, "CALL_RELEASE_REQ"}, {0x0A, "CALL_RELEASE_RESP"}, {0x0B, "CALL_RELEASE_IND"}, {0x0C, "CALL_TERMINATED_IND"}, {0x0D, "CALL_STATUS_REQ"}, {0x0E, "CALL_STATUS_RESP"}, {0x0F, "CALL_STATUS_IND"}, {0x10, "CALL_SERVER_STATUS_IND"}, {0x11, "CALL_CONTROL_REQ"}, {0x12, "CALL_CONTROL_RESP"}, {0x13, "CALL_CONTROL_IND"}, {0x14, "CALL_MODE_SWITCH_REQ"}, {0x15, "CALL_MODE_SWITCH_RESP"}, {0x16, "CALL_MODE_SWITCH_IND"}, {0x17, "CALL_DTMF_SEND_REQ"}, {0x18, "CALL_DTMF_SEND_RESP"}, {0x19, "CALL_DTMF_STOP_REQ"}, {0x1A, "CALL_DTMF_STOP_RESP"}, {0x1B, "CALL_DTMF_STATUS_IND"}, {0x1C, "CALL_DTMF_TONE_IND"}, {0x1E, "CALL_RECONNECT_IND"}, {0x1F, "CALL_PROPERTY_GET_REQ"}, {0x20, "CALL_PROPERTY_GET_RESP"}, {0x21, "CALL_PROPERTY_SET_REQ"}, {0x22, "CALL_PROPERTY_SET_RESP"}, {0x23, "CALL_PROPERTY_SET_IND"}, {0x28, "CALL_EMERGENCY_NBR_CHECK_REQ"}, {0x29, "CALL_EMERGENCY_NBR_CHECK_RESP"}, {0x26, "CALL_EMERGENCY_NBR_GET_REQ"}, {0x27, "CALL_EMERGENCY_NBR_GET_RESP"}, {0x24, "CALL_EMERGENCY_NBR_MODIFY_REQ"}, {0x25, "CALL_EMERGENCY_NBR_MODIFY_RESP"}, {0xA0, "CALL_GSM_NOTIFICATION_IND"}, {0xA1, "CALL_GSM_USER_TO_USER_REQ"}, {0xA2, "CALL_GSM_USER_TO_USER_RESP"}, {0xA3, "CALL_GSM_USER_TO_USER_IND"}, {0xA4, "CALL_GSM_BLACKLIST_CLEAR_REQ"}, {0xA5, "CALL_GSM_BLACKLIST_CLEAR_RESP"}, {0xA6, "CALL_GSM_BLACKLIST_TIMER_IND"}, {0xA7, "CALL_GSM_DATA_CH_INFO_IND"}, {0xAA, "CALL_GSM_CCP_GET_REQ"}, {0xAB, "CALL_GSM_CCP_GET_RESP"}, {0xAC, "CALL_GSM_CCP_CHECK_REQ"}, {0xAD, "CALL_GSM_CCP_CHECK_RESP"}, {0xA9, "CALL_GSM_COMING_REJ_IND"}, {0xA8, "CALL_GSM_RAB_IND"}, {0xAE, "CALL_GSM_IMMEDIATE_MODIFY_IND"}, {0x2A, "CALL_CREATE_NO_SIMATK_REQ"}, {0xAF, "CALL_GSM_SS_DATA_IND"}, {0x2B, "CALL_TIMER_REQ"}, {0x2C, "CALL_TIMER_RESP"}, {0x2D, "CALL_TIMER_NTF"}, {0x2E, "CALL_TIMER_IND"}, {0x2F, "CALL_TIMER_RESET_REQ"}, {0x30, "CALL_TIMER_RESET_RESP"}, {0x31, "CALL_EMERGENCY_NBR_IND"}, {0x32, "CALL_SERVICE_DENIED_IND"}, {0x34, "CALL_RELEASE_END_REQ"}, {0x35, "CALL_RELEASE_END_RESP"}, {0x33, "CALL_USER_CONNECT_IND"}, {0x40, "CALL_AUDIO_CONNECT_IND"}, {0x36, "CALL_KODIAK_ALLOW_CTRL_REQ"}, {0x37, "CALL_KODIAK_ALLOW_CTRL_RESP"}, {0x38, "CALL_SERVICE_ACTIVATE_IND"}, {0x39, "CALL_SERVICE_ACTIVATE_REQ"}, {0x3A, "CALL_SERVICE_ACTIVATE_RESP"}, {0x3B, "CALL_SIM_ATK_IND"}, {0x3C, "CALL_CONTROL_OPER_IND"}, {0x3E, "CALL_TEST_CALL_STATUS_IND"}, {0x3F, "CALL_SIM_ATK_INFO_IND"}, {0x41, "CALL_SECURITY_IND"}, {0x42, "CALL_MEDIA_HANDLE_REQ"}, {0x43, "CALL_MEDIA_HANDLE_RESP"}, {0x00, NULL} }; static const value_string isi_call_subblock_type[] = { {0x01, "CALL_ORIGIN_ADDRESS"}, {0x02, "CALL_ORIGIN_SUBADDRESS"}, {0x03, "CALL_DESTINATION_ADDRESS"}, {0x04, "CALL_DESTINATION_SUBADDRESS"}, {0x05, "CALL_DESTINATION_PRE_ADDRESS"}, {0x06, "CALL_DESTINATION_POST_ADDRESS"}, {0x07, "CALL_MODE"}, {0x08, "CALL_CAUSE"}, {0x09, "CALL_OPERATION"}, {0x0A, "CALL_STATUS"}, {0x0B, "CALL_STATUS_INFO"}, {0x0C, "CALL_ALERTING_INFO"}, {0x0D, "CALL_RELEASE_INFO"}, {0x0E, "CALL_ORIGIN_INFO"}, {0x0F, "CALL_DTMF_DIGIT"}, {0x10, "CALL_DTMF_STRING"}, {0x19, "CALL_DTMF_BCD_STRING"}, {0x1A, "CALL_DTMF_INFO"}, {0x13, "CALL_PROPERTY_INFO"}, {0x14, "CALL_EMERGENCY_NUMBER"}, {0x11, "CALL_DTMF_STATUS"}, {0x12, "CALL_DTMF_TONE"}, {0xA0, "CALL_GSM_CUG_INFO"}, {0xA1, "CALL_GSM_ALERTING_PATTERN"}, {0xA2, "CALL_GSM_DEFLECTION_ADDRESS"}, {0xA3, "CALL_GSM_DEFLECTION_SUBADDRESS"}, {0xA4, "CALL_GSM_REDIRECTING_ADDRESS"}, {0xA5, "CALL_GSM_REDIRECTING_SUBADDRESS"}, {0xA6, "CALL_GSM_REMOTE_ADDRESS"}, {0xA7, "CALL_GSM_REMOTE_SUBADDRESS"}, {0xA8, "CALL_GSM_USER_TO_USER_INFO"}, {0xA9, "CALL_GSM_DIAGNOSTICS"}, {0xAA, "CALL_GSM_SS_DIAGNOSTICS"}, {0xAB, "CALL_GSM_NEW_DESTINATION"}, {0xAC, "CALL_GSM_CCBS_INFO"}, {0xAD, "CALL_GSM_ADDRESS_OF_B"}, {0xB0, "CALL_GSM_SUBADDRESS_OF_B"}, {0xB1, "CALL_GSM_NOTIFY"}, {0xB2, "CALL_GSM_SS_NOTIFY"}, {0xB3, "CALL_GSM_SS_CODE"}, {0xB4, "CALL_GSM_SS_STATUS"}, {0xB5, "CALL_GSM_SS_NOTIFY_INDICATOR"}, {0xB6, "CALL_GSM_SS_HOLD_INDICATOR"}, {0xB7, "CALL_GSM_SS_ECT_INDICATOR"}, {0xB8, "CALL_GSM_DATA_CH_INFO"}, {0x16, "CALL_DESTINATION_CS_ADDRESS"}, {0xBA, "CALL_GSM_CCP"}, {0xB9, "CALL_GSM_RAB_INFO"}, {0xBB, "CALL_GSM_FNUR_INFO"}, {0xBC, "CALL_GSM_CAUSE_OF_NO_CLI"}, {0xBD, "CALL_GSM_MM_CAUSE"}, {0xBE, "CALL_GSM_EVENT_INFO"}, {0xBF, "CALL_GSM_DETAILED_CAUSE"}, {0xC0, "CALL_GSM_SS_DATA"}, {0x17, "CALL_TIMER"}, {0xC1, "CALL_GSM_ALS_INFO"}, {0x18, "CALL_STATE_AUTO_CHANGE"}, {0x1B, "CALL_EMERGENCY_NUMBER_INFO"}, {0x1C, "CALL_STATUS_MODE"}, {0x1D, "CALL_ADDR_AND_STATUS_INFO"}, {0x1E, "CALL_DTMF_TIMERS"}, {0x1F, "CALL_NAS_SYNC_INDICATOR"}, {0x20, "CALL_NW_CAUSE"}, {0x21, "CALL_TRACFONE_RESULT"}, {0x22, "CALL_KODIAK_POC"}, {0x23, "CALL_DISPLAY_NUMBER"}, {0x24, "CALL_DESTINATION_URI"}, {0x25, "CALL_ORIGIN_URI"}, {0x26, "CALL_URI"}, {0x27, "CALL_SYSTEM_INFO"}, {0x28, "CALL_SYSTEMS"}, {0x29, "CALL_VOIP_TIMER"}, {0x2A, "CALL_REDIRECTING_URI"}, {0x2B, "CALL_REMOTE_URI"}, {0x2C, "CALL_DEFLECTION_URI"}, {0x2D, "CALL_TRANSFER_INFO"}, {0x2E, "CALL_FORWARDING_INFO"}, {0x2F, "CALL_ID_INFO"}, {0x30, "CALL_TEST_CALL"}, {0x31, "CALL_AUDIO_CONF_INFO"}, {0x33, "CALL_SECURITY_INFO"}, {0x32, "CALL_SINGLE_TIMERS"}, {0x35, "CALL_MEDIA_INFO"}, {0x34, "CALL_MEDIA_HANDLE"}, {0x36, "CALL_MODE_CHANGE_INFO"}, {0x37, "CALL_ADDITIONAL_PARAMS"}, {0x38, "CALL_DSAC_INFO"}, }; static const value_string isi_call_status_mode[] = { {0x00, "CALL_STATUS_MODE_DEFAULT"}, {0x01, "CALL_STATUS_MODE_ADDR"}, {0x02, "CALL_STATUS_MODE_ADDR_AND_ORIGIN"}, {0x03, "CALL_STATUS_MODE_POC"}, {0x04, "CALL_STATUS_MODE_VOIP_ADDR"}, }; static const value_string isi_call_cause_type[] = { {0x01, "CALL_CAUSE_TYPE_CLIENT"}, {0x02, "CALL_CAUSE_TYPE_SERVER"}, {0x03, "CALL_CAUSE_TYPE_NETWORK"}, }; static const value_string isi_call_cause[] = { {0x00, "CALL_CAUSE_NO_CAUSE"}, {0x01, "CALL_CAUSE_NO_CALL"}, {0x02, "CALL_CAUSE_TIMEOUT"}, {0x03, "CALL_CAUSE_RELEASE_BY_USER"}, {0x04, "CALL_CAUSE_BUSY_USER_REQUEST"}, {0x05, "CALL_CAUSE_ERROR_REQUEST"}, {0x06, "CALL_CAUSE_COST_LIMIT_REACHED"}, {0x07, "CALL_CAUSE_CALL_ACTIVE"}, {0x08, "CALL_CAUSE_NO_CALL_ACTIVE"}, {0x09, "CALL_CAUSE_INVALID_CALL_MODE"}, {0x0A, "CALL_CAUSE_SIGNALLING_FAILURE"}, {0x0B, "CALL_CAUSE_TOO_LONG_ADDRESS"}, {0x0C, "CALL_CAUSE_INVALID_ADDRESS"}, {0x0D, "CALL_CAUSE_EMERGENCY"}, {0x0E, "CALL_CAUSE_NO_TRAFFIC_CHANNEL"}, {0x0F, "CALL_CAUSE_NO_COVERAGE"}, {0x10, "CALL_CAUSE_CODE_REQUIRED"}, {0x11, "CALL_CAUSE_NOT_ALLOWED"}, {0x12, "CALL_CAUSE_NO_DTMF"}, {0x13, "CALL_CAUSE_CHANNEL_LOSS"}, {0x14, "CALL_CAUSE_FDN_NOT_OK"}, {0x15, "CALL_CAUSE_USER_TERMINATED"}, {0x16, "CALL_CAUSE_BLACKLIST_BLOCKED"}, {0x17, "CALL_CAUSE_BLACKLIST_DELAYED"}, {0x18, "CALL_CAUSE_NUMBER_NOT_FOUND"}, {0x19, "CALL_CAUSE_NUMBER_CANNOT_REMOVE"}, {0x1A, "CALL_CAUSE_EMERGENCY_FAILURE"}, {0x1B, "CALL_CAUSE_CS_SUSPENDED"}, {0x1C, "CALL_CAUSE_DCM_DRIVE_MODE"}, {0x1D, "CALL_CAUSE_MULTIMEDIA_NOT_ALLOWED"}, {0x1E, "CALL_CAUSE_SIM_REJECTED"}, {0x1F, "CALL_CAUSE_NO_SIM"}, {0x20, "CALL_CAUSE_SIM_LOCK_OPERATIVE"}, {0x21, "CALL_CAUSE_SIMATKCC_REJECTED"}, {0x22, "CALL_CAUSE_SIMATKCC_MODIFIED"}, {0x23, "CALL_CAUSE_DTMF_INVALID_DIGIT"}, {0x24, "CALL_CAUSE_DTMF_SEND_ONGOING"}, {0x25, "CALL_CAUSE_CS_INACTIVE"}, {0x26, "CALL_CAUSE_SECURITY_MODE"}, {0x27, "CALL_CAUSE_TRACFONE_FAILED"}, {0x28, "CALL_CAUSE_TRACFONE_WAIT_FAILED"}, {0x29, "CALL_CAUSE_TRACFONE_CONF_FAILED"}, {0x2A, "CALL_CAUSE_TEMPERATURE_LIMIT"}, {0x2B, "CALL_CAUSE_KODIAK_POC_FAILED"}, {0x2C, "CALL_CAUSE_NOT_REGISTERED"}, {0x2D, "CALL_CAUSE_CS_CALLS_ONLY"}, {0x2E, "CALL_CAUSE_VOIP_CALLS_ONLY"}, {0x2F, "CALL_CAUSE_LIMITED_CALL_ACTIVE"}, {0x30, "CALL_CAUSE_LIMITED_CALL_NOT_ALLOWED"}, {0x31, "CALL_CAUSE_SECURE_CALL_NOT_POSSIBLE"}, {0x32, "CALL_CAUSE_INTERCEPT"}, }; static dissector_handle_t isi_call_handle; static void dissect_isi_call(tvbuff_t *tvb, packet_info *pinfo, proto_item *tree); static gint32 hf_isi_call_cmd = -1; static gint32 hf_isi_call_subblock_type = -1; static gint32 hf_isi_call_id = -1; static gint32 hf_isi_call_status_mode = -1; static gint32 hf_isi_call_cause_type = -1; static gint32 hf_isi_call_cause = -1; void proto_reg_handoff_isi_call(void) { static gboolean initialized=FALSE; if (!initialized) { isi_call_handle = create_dissector_handle(dissect_isi_call, proto_isi); dissector_add_uint("isi.resource", 0x01, isi_call_handle); } } void proto_register_isi_call(void) { static hf_register_info hf[] = { { &hf_isi_call_cmd, { "Command", "isi.call.cmd", FT_UINT8, BASE_HEX, isi_call_id, 0x0, "Command", HFILL }}, { &hf_isi_call_subblock_type, { "Subblock-Type", "isi.call.subblock.type", FT_UINT8, BASE_HEX, isi_call_subblock_type, 0x0, "Subblock-Type", HFILL }}, { &hf_isi_call_id, { "Call-Id", "isi.call.id", FT_UINT8, BASE_HEX, NULL, 0x0, "Call-Id", HFILL }}, { &hf_isi_call_status_mode, { "Call-Mode", "isi.call.mode", FT_UINT8, BASE_HEX, isi_call_status_mode, 0x0, "Call-Mode", HFILL }}, { &hf_isi_call_cause_type, { "Cause-Type", "isi.call.cause_type", FT_UINT8, BASE_HEX, isi_call_cause_type, 0x0, "Cause-Type", HFILL }}, { &hf_isi_call_cause, { "Cause", "isi.call.cause", FT_UINT8, BASE_HEX, isi_call_cause, 0x0, "Cause", HFILL }}, }; proto_register_field_array(proto_isi, hf, array_length(hf)); register_dissector("isi.call", dissect_isi_call, proto_isi); } static void _sub_call_status_mode(tvbuff_t *tvb, proto_tree *tree) { proto_tree_add_item(tree, hf_isi_call_status_mode, tvb, 2, 1, FALSE); } static void _sub_call_cause(tvbuff_t *tvb, proto_tree *tree) { proto_tree_add_item(tree, hf_isi_call_cause_type, tvb, 2, 1, FALSE); proto_tree_add_item(tree, hf_isi_call_cause, tvb, 3, 1, FALSE); } static void dissect_isi_call_subblock(guint8 sptype, tvbuff_t *tvb, packet_info *pinfo, proto_item *item, proto_tree *tree) { switch(sptype) { case 0x1C: _sub_call_status_mode(tvb, tree); break; /* CALL_STATUS_MODE */ case 0x08: _sub_call_cause(tvb, tree); break; /* CALL_CAUSE */ case 0x01: /* CALL_ORIGIN_ADDRESS */ case 0x02: /* CALL_ORIGIN_SUBADDRESS */ case 0x03: /* CALL_DESTINATION_ADDRESS */ case 0x04: /* CALL_DESTINATION_SUBADDRESS */ case 0x05: /* CALL_DESTINATION_PRE_ADDRESS */ case 0x06: /* CALL_DESTINATION_POST_ADDRESS */ case 0x07: /* CALL_MODE */ case 0x09: /* CALL_OPERATION */ case 0x0A: /* CALL_STATUS */ case 0x0B: /* CALL_STATUS_INFO */ case 0x0C: /* CALL_ALERTING_INFO */ case 0x0D: /* CALL_RELEASE_INFO */ case 0x0E: /* CALL_ORIGIN_INFO */ case 0x0F: /* CALL_DTMF_DIGIT */ case 0x10: /* CALL_DTMF_STRING */ case 0x19: /* CALL_DTMF_BCD_STRING */ case 0x1A: /* CALL_DTMF_INFO */ case 0x13: /* CALL_PROPERTY_INFO */ case 0x14: /* CALL_EMERGENCY_NUMBER */ case 0x11: /* CALL_DTMF_STATUS */ case 0x12: /* CALL_DTMF_TONE */ case 0xA0: /* CALL_GSM_CUG_INFO */ case 0xA1: /* CALL_GSM_ALERTING_PATTERN */ case 0xA2: /* CALL_GSM_DEFLECTION_ADDRESS */ case 0xA3: /* CALL_GSM_DEFLECTION_SUBADDRESS */ case 0xA4: /* CALL_GSM_REDIRECTING_ADDRESS */ case 0xA5: /* CALL_GSM_REDIRECTING_SUBADDRESS */ case 0xA6: /* CALL_GSM_REMOTE_ADDRESS */ case 0xA7: /* CALL_GSM_REMOTE_SUBADDRESS */ case 0xA8: /* CALL_GSM_USER_TO_USER_INFO */ case 0xA9: /* CALL_GSM_DIAGNOSTICS */ case 0xAA: /* CALL_GSM_SS_DIAGNOSTICS */ case 0xAB: /* CALL_GSM_NEW_DESTINATION */ case 0xAC: /* CALL_GSM_CCBS_INFO */ case 0xAD: /* CALL_GSM_ADDRESS_OF_B */ case 0xB0: /* CALL_GSM_SUBADDRESS_OF_B */ case 0xB1: /* CALL_GSM_NOTIFY */ case 0xB2: /* CALL_GSM_SS_NOTIFY */ case 0xB3: /* CALL_GSM_SS_CODE */ case 0xB4: /* CALL_GSM_SS_STATUS */ case 0xB5: /* CALL_GSM_SS_NOTIFY_INDICATOR */ case 0xB6: /* CALL_GSM_SS_HOLD_INDICATOR */ case 0xB7: /* CALL_GSM_SS_ECT_INDICATOR */ case 0xB8: /* CALL_GSM_DATA_CH_INFO */ case 0x16: /* CALL_DESTINATION_CS_ADDRESS */ case 0xBA: /* CALL_GSM_CCP */ case 0xB9: /* CALL_GSM_RAB_INFO */ case 0xBB: /* CALL_GSM_FNUR_INFO */ case 0xBC: /* CALL_GSM_CAUSE_OF_NO_CLI */ case 0xBD: /* CALL_GSM_MM_CAUSE */ case 0xBE: /* CALL_GSM_EVENT_INFO */ case 0xBF: /* CALL_GSM_DETAILED_CAUSE */ case 0xC0: /* CALL_GSM_SS_DATA */ case 0x17: /* CALL_TIMER */ case 0xC1: /* CALL_GSM_ALS_INFO */ case 0x18: /* CALL_STATE_AUTO_CHANGE */ case 0x1B: /* CALL_EMERGENCY_NUMBER_INFO */ case 0x1D: /* CALL_ADDR_AND_STATUS_INFO */ case 0x1E: /* CALL_DTMF_TIMERS */ case 0x1F: /* CALL_NAS_SYNC_INDICATOR */ case 0x20: /* CALL_NW_CAUSE */ case 0x21: /* CALL_TRACFONE_RESULT */ case 0x22: /* CALL_KODIAK_POC */ case 0x23: /* CALL_DISPLAY_NUMBER */ case 0x24: /* CALL_DESTINATION_URI */ case 0x25: /* CALL_ORIGIN_URI */ case 0x26: /* CALL_URI */ case 0x27: /* CALL_SYSTEM_INFO */ case 0x28: /* CALL_SYSTEMS */ case 0x29: /* CALL_VOIP_TIMER */ case 0x2A: /* CALL_REDIRECTING_URI */ case 0x2B: /* CALL_REMOTE_URI */ case 0x2C: /* CALL_DEFLECTION_URI */ case 0x2D: /* CALL_TRANSFER_INFO */ case 0x2E: /* CALL_FORWARDING_INFO */ case 0x2F: /* CALL_ID_INFO */ case 0x30: /* CALL_TEST_CALL */ case 0x31: /* CALL_AUDIO_CONF_INFO */ case 0x33: /* CALL_SECURITY_INFO */ case 0x32: /* CALL_SINGLE_TIMERS */ case 0x35: /* CALL_MEDIA_INFO */ case 0x34: /* CALL_MEDIA_HANDLE */ case 0x36: /* CALL_MODE_CHANGE_INFO */ case 0x37: /* CALL_ADDITIONAL_PARAMS */ case 0x38: /* CALL_DSAC_INFO */ default: break; } } static void dissect_isi_call(tvbuff_t *tvb, packet_info *pinfo, proto_item *isitree) { proto_item *item = NULL; proto_tree *tree = NULL; guint8 cmd; if(isitree) { tree = proto_tree_add_subtree_format(isitree, tvb, 0, -1, ett_isi_msg, &item, "Payload"); proto_tree_add_item(tree, hf_isi_call_cmd, tvb, 0, 1, FALSE); cmd = tvb_get_guint8(tvb, 0); switch (cmd) { case 0x01: /* CALL_CREATE_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Create Request"); break; case 0x02: /* CALL_CREATE_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Create Response"); break; case 0x03: /* CALL_COMING_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Coming Indication"); break; case 0x04: /* CALL_MO_ALERT_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call MO Allert Indication"); break; case 0x05: /* CALL_MT_ALERT_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call MT Allert Indication"); break; case 0x06: /* CALL_WAITING_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Waiting Indication"); break; case 0x07: /* CALL_ANSWER_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Answer Request"); break; case 0x08: /* CALL_ANSWER_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Answer Response"); break; case 0x09: /* CALL_RELEASE_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Release Request"); break; case 0x0A: /* CALL_RELEASE_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Release Response"); break; case 0x0B: /* CALL_RELEASE_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Release Indication"); break; case 0x0C: /* CALL_TERMINATED_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Terminated Indication"); break; case 0x0D: /* CALL_STATUS_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Status Request"); proto_tree_add_item(tree, hf_isi_call_id, tvb, 1, 1, FALSE); dissect_isi_subpacket(hf_isi_call_subblock_type, 3, tvb, pinfo, item, tree, dissect_isi_call_subblock); break; case 0x0E: /* CALL_STATUS_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Status Response"); dissect_isi_subpacket(hf_isi_call_subblock_type, 3, tvb, pinfo, item, tree, dissect_isi_call_subblock); break; case 0x0F: /* CALL_STATUS_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Status Indication"); break; case 0x10: /* CALL_SERVER_STATUS_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Server Status Indication"); break; case 0x11: /* CALL_CONTROL_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Control Request"); break; case 0x12: /* CALL_CONTROL_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Control Response"); break; case 0x13: /* CALL_CONTROL_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Control Indication"); break; case 0x14: /* CALL_MODE_SWITCH_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Mode Switch Request"); break; case 0x15: /* CALL_MODE_SWITCH_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Mode Switch Response"); break; case 0x16: /* CALL_MODE_SWITCH_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Mode Switch Indication"); break; case 0x17: /* CALL_DTMF_SEND_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Send Request"); break; case 0x18: /* CALL_DTMF_SEND_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Send Response"); break; case 0x19: /* CALL_DTMF_STOP_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Stop Request"); break; case 0x1A: /* CALL_DTMF_STOP_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Stop Response"); break; case 0x1B: /* CALL_DTMF_STATUS_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Status Indication"); break; case 0x1C: /* CALL_DTMF_TONE_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call DTMF Tone Indication"); break; case 0x1E: /* CALL_RECONNECT_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Reconnect Indication"); break; case 0x1F: /* CALL_PROPERTY_GET_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Property Get Request"); break; case 0x20: /* CALL_PROPERTY_GET_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Property Get Response"); break; case 0x21: /* CALL_PROPERTY_SET_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Property Set Request"); break; case 0x22: /* CALL_PROPERTY_SET_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Property Set Response"); break; case 0x23: /* CALL_PROPERTY_SET_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Property Set Indication"); break; case 0x28: /* CALL_EMERGENCY_NBR_CHECK_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Check Request"); break; case 0x29: /* CALL_EMERGENCY_NBR_CHECK_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Check Response"); break; case 0x26: /* CALL_EMERGENCY_NBR_GET_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Get Request"); break; case 0x27: /* CALL_EMERGENCY_NBR_GET_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Get Response"); break; case 0x24: /* CALL_EMERGENCY_NBR_MODIFY_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Modify Request"); break; case 0x25: /* CALL_EMERGENCY_NBR_MODIFY_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Modify Response"); break; case 0xA0: /* CALL_GSM_NOTIFICATION_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Notification Indication"); break; case 0xA1: /* CALL_GSM_USER_TO_USER_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM User To User Request"); break; case 0xA2: /* CALL_GSM_USER_TO_USER_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM User To User Response"); break; case 0xA3: /* CALL_GSM_USER_TO_USER_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM User To User Indication"); break; case 0xA4: /* CALL_GSM_BLACKLIST_CLEAR_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Blacklist Clear Request"); break; case 0xA5: /* CALL_GSM_BLACKLIST_CLEAR_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Blacklist Clear Response"); break; case 0xA6: /* CALL_GSM_BLACKLIST_TIMER_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Blacklist Timer Indication"); break; case 0xA7: /* CALL_GSM_DATA_CH_INFO_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Data Channel Info Indication"); break; case 0xAA: /* CALL_GSM_CCP_GET_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM CCP Get Request"); break; case 0xAB: /* CALL_GSM_CCP_GET_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM CCP Get Response"); break; case 0xAC: /* CALL_GSM_CCP_CHECK_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM CCP Check Request"); break; case 0xAD: /* CALL_GSM_CCP_CHECK_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM CCP Check Response"); break; case 0xA9: /* CALL_GSM_COMING_REJ_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Coming Reject Indication"); break; case 0xA8: /* CALL_GSM_RAB_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM RAB Indication"); break; case 0xAE: /* CALL_GSM_IMMEDIATE_MODIFY_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM Immediate Modify Indication"); break; case 0x2A: /* CALL_CREATE_NO_SIMATK_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Create No SIMATK Request"); break; case 0xAF: /* CALL_GSM_SS_DATA_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call GSM SS Data Indication"); break; case 0x2B: /* CALL_TIMER_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer Request"); break; case 0x2C: /* CALL_TIMER_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer Response"); break; case 0x2D: /* CALL_TIMER_NTF */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer NTF"); break; case 0x2E: /* CALL_TIMER_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer Indication"); break; case 0x2F: /* CALL_TIMER_RESET_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer Reset Request"); break; case 0x30: /* CALL_TIMER_RESET_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Timer Reset Response"); break; case 0x31: /* CALL_EMERGENCY_NBR_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Emergency NBR Indication"); break; case 0x32: /* CALL_SERVICE_DENIED_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Service Denied Indication"); break; case 0x34: /* CALL_RELEASE_END_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Release End Request"); break; case 0x35: /* CALL_RELEASE_END_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Release End Response"); break; case 0x33: /* CALL_USER_CONNECT_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call User Connect Indication"); break; case 0x40: /* CALL_AUDIO_CONNECT_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Audio Connect Indication"); break; case 0x36: /* CALL_KODIAK_ALLOW_CTRL_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Kodiak Allow Control Request"); break; case 0x37: /* CALL_KODIAK_ALLOW_CTRL_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Kodiak Allow Control Response"); break; case 0x38: /* CALL_SERVICE_ACTIVATE_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Service Activate Indication"); break; case 0x39: /* CALL_SERVICE_ACTIVATE_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Service Activate Request"); break; case 0x3A: /* CALL_SERVICE_ACTIVATE_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Service Activate Response"); break; case 0x3B: /* CALL_SIM_ATK_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call SIM ATK Indication"); break; case 0x3C: /* CALL_CONTROL_OPER_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Control Operator Indication"); break; case 0x3E: /* CALL_TEST_CALL_STATUS_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Test Call Status Indication"); break; case 0x3F: /* CALL_SIM_ATK_INFO_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call SIM ATK Info Indication"); break; case 0x41: /* CALL_SECURITY_IND */ col_set_str(pinfo->cinfo, COL_INFO, "Call Security Indication"); break; case 0x42: /* CALL_MEDIA_HANDLE_REQ */ col_set_str(pinfo->cinfo, COL_INFO, "Call Media Handle Request"); break; case 0x43: /* CALL_MEDIA_HANDLE_RESP */ col_set_str(pinfo->cinfo, COL_INFO, "Call Media Handle Response"); break; case 0xF0: /* CALL_COMMON_MESSAGE */ dissect_isi_common("Call", tvb, pinfo, tree); break; default: col_set_str(pinfo->cinfo, COL_INFO, "unhandled Call packet"); expert_add_info_format(pinfo, item, &ei_isi_unknown_packet, "unsupported packet"); break; } } }