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FreeSWITCH Explained Variables SignalWire

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CHANNEL
DISPLACE_HANGUP_ON_ERROR
EXTEN
NDLB_support_asterisk_missing_srtp_auth
RECORD_APPEND
RECORD_ARTIST
RECORD_BRIDGE_REQ
RECORD_COMMENT
RECORD_COPYRIGHT
RECORD_DATE
RECORD_DISCARDED
RECORD_HANGUP_ON_ERROR
RECORD_MIN_SEC
RECORD_READ_ONLY
RECORD_SOFTWARE
RECORD_STEREO
RECORD_STEREO_SWAP
RECORD_TITLE
RECORD_WRITE_ONLY
SOFIA_CRYPTO_MANDATORY_VARIABLE
SOFIA_HAS_CRYPTO_VARIABLE
SOFIA_REFER_TO_VARIABLE
SOFIA_REPLACES_HEADER
SOFIA_SECURE_MEDIA_CONFIRMED_VARIABLE
SOFIA_SECURE_MEDIA_VARIABLE
SOFIA_SESSION_TIMEOUT
SWITCH_PLAYBACK_TERMINATOR_USED
SWITCH_UUID_BRIDGE
UNIQUEID
absolute_codec_string
accountcode
acl_token
alert_info
answer_epoch
answer_stamp
answer_uepoch
answermsec
answersec
answerusec
api_after_bridge
api_hangup_hook
api_on_answer
api_on_media
api_on_originate
api_on_post_originate
api_on_pre_answer
api_on_pre_originate
api_on_ring
api_on_sip_extra_headers
api_on_startup
api_on_tone_detect
asr_intercept_dtmf
auto_answer_destination
auto_hunt
base_dir
billmsec
billsec
billusec
bind_digit_digit_timeout
bind_digit_input_timeout
bind_meta_key
bridge_answer_timeout
bridge_channel
bridge_early_media
bridge_epoch
bridge_export_vars
bridge_filter_dtmf
bridge_generate_comfort_noise
bridge_hangup_cause
bridge_pre_execute_aleg_app
bridge_pre_execute_aleg_data
bridge_pre_execute_bleg_app
bridge_pre_execute_bleg_data
bridge_stamp
bridge_terminate_key
bridge_to
bridge_uepoch
bridge_uuid
bypass_keep_codec
bypass_media
bypass_media_after_bridge
cache_dir
cache_speech_handles
call_clientcode
call_timeout
callee_id_name
callee_id_number
caller_id_name
caller_id_number
campon
campon_announce_sound
campon_fallback_context
campon_fallback_dialplan
campon_fallback_exten
campon_hold_music
campon_retries
campon_sleep
campon_stop_key
campon_timeout
cdr_csv_base
certs_dir
channel_name
codec_string
conf_dir
conference_auto_outcall_announce
conference_auto_outcall_caller_id_name
conference_auto_outcall_caller_id_number
conference_auto_outcall_flags
conference_auto_outcall_maxwait
conference_auto_outcall_prefix
conference_auto_outcall_profile
conference_auto_outcall_timeout
conference_controls
conference_enforce_security
conference_enter_sound
conference_exit_sound
conference_last_matching_digits
conference_member_id
conference_moderator
conference_recording
conference_uuid
continue_on_fail
copy_xml_cdr
core_uuid
created_time
current_application
current_application_data
current_application_response
current_loop
data
db_dir
default_language
deny_refer_requests
destination_number
detect_speech_result
dialed_domain
dialed_group
dialed_user
digits_dialed
direction
disable_app_log
disable_q850_reason
disable_radius_start
disable_radius_stop
disable_rtp_auto_adjust
dl_cid_msg
dl_from_host
dl_from_user
dl_host
dl_user
domain_name
drop_dtmf
drop_dtmf_masking_digits
drop_dtmf_masking_file
dtmf_type
dtmf_verbose
duration
easy_acctcode
easy_destnum
easy_dialstring
easy_group
easy_limit
eavesdrop_annnounce_macro
eavesdrop_announce_id
eavesdrop_group
eavesdrop_indicate_failed
eavesdrop_indicate_idle
eavesdrop_indicate_new
eavesdrop_require_group
effective_ani
effective_aniii
effective_caller_id_name
effective_caller_id_number
effective_sip_cid_in_1xx
enable_file_write_buffering
enable_heartbeat_events
end_epoch
end_stamp
end_uepoch
endpoint_disposition
ep_codec_prefer_sdp
ep_codec_string
exec_after_bridge_app
exec_after_bridge_arg
execute_on_answer
execute_on_fax_detect
execute_on_fax_failure
execute_on_fax_result
execute_on_fax_success
execute_on_media
execute_on_media_timeout
execute_on_originate
execute_on_post_bridge
execute_on_post_originate
execute_on_pre_answer
execute_on_pre_bridge
execute_on_pre_originate
execute_on_ring
execute_on_sip_extra_headers
execute_on_sip_reinvite
execute_on_tone_detect
export_vars
fail_on_single_reject
failed_xml_cdr_prefix
failure_causes
fax_bad_rows
fax_disable_v17
fax_document_total_pages
fax_document_transferred_pages
fax_ecm_requested
fax_ecm_used
fax_end_page
fax_filename
fax_force_caller
fax_header
fax_ident
fax_image_resolution
fax_image_size
fax_local_station_id
fax_prefix
fax_remote_station_id
fax_result_code
fax_result_text
fax_start_page
fax_success
fax_transfer_rate
fax_use_ecm
fax_v17_disabled
fax_verbose
fifo_announce
fifo_bridged
fifo_caller_consumer_import
fifo_caller_exit_key
fifo_chime_freq
fifo_chime_list
fifo_consumer_caller_import
fifo_consumer_exit_key
fifo_consumer_id
fifo_consumer_wrapup_key
fifo_consumer_wrapup_sound
fifo_consumer_wrapup_time
fifo_hold_music
fifo_manual_bridge
fifo_member_wait
fifo_music
fifo_orbit_announce
fifo_orbit_context
fifo_orbit_exten
fifo_outbound_announce
fifo_outbound_uuid
fifo_override_announce
fifo_pop_order
fifo_position
fifo_priority
fifo_record_template
fifo_role
fifo_serviced_by
fifo_serviced_uuid
fifo_status
fifo_strategy
fifo_target
fifo_timestamp
fire_asr_events
flow_billmsec
flow_billsec
flow_billusec
force_transfer_context
force_transfer_dialplan
funny_stun
grammar_dir
group_confirm_cancel_timeout
group_confirm_file
group_confirm_key
group_context
hangup_after_bridge
hangup_after_conference
hangup_cause
hangup_cause_q850
has_t38
hold_hangup_xfer_exten
hold_music
holding_uuid
hostname
htdocs_dir
id
ignore_display_updates
ignore_early_media
import
inbound_dialplan
Channel Variables Catalog
inherit_codec
initial_callee_id_name
instant_ringback
intercept_unanswered_only
intercept_unbridged_only
ip_invite_params
is_loopback
is_outbound
ivr_menu_status
ivr_menu_terminator
jitterbuffer_msec
language
last_app
last_arg
last_bridge_hangup_cause
last_bridge_proto_specific_hangup_cause
last_bridge_to
last_dtmf_duration
last_file_position
last_matching_digits
last_transferred_conference
lcr_auto_route
lcr_route_count
left_hanging_extension
leg_delay_start
leg_progress_timeout
leg_timeout
limit_id
limit_ignore_transfer
limit_max
limit_rate
limit_realm
limit_usage
local_ip_v4
local_ip_v6
local_mask_v4
local_media_ip
local_media_port
local_video_ip
local_video_port
log_dir
loopback_bowout_on_execute
loopback_export
loopback_leg
max_forwards
max_session_transfers
mduration
media_bug_answer_req
media_mix_inbound_outbound_codecs
media_webrtc
memory_debug
min_dup_digit_spacing_ms
mod_dir
monitor_early_media_fail
monitor_early_media_ring
monitor_early_media_ring_total
monitor_fail_dispo
monitor_ring_dispo
myid
nat_private_addr
nat_public_addr
nat_type
new_name
no_throttle_limits
nonexistantvar
original_caller_id_name
original_caller_id_number
original_destination_number
originate_continue_on_timeout
originate_delay_start
originate_disposition
originate_retries
originate_retry_sleep_ms
originate_timeout
originating_leg_uuid
origination_callee_id_name
origination_callee_id_number
origination_caller_id_name
origination_caller_id_number
origination_cancel_key
origination_channel_name
origination_nested_vars
origination_privacy
origination_timeout
origination_uuid
originator
originator_codec
originator_video_codec
other_loopback_leg_uuid
outbound_redirect_fatal
pa_hold_file
pa_ring_file
park_after_bridge
park_timeout
pass_rfc2833
passthru_ptime_mismatch
playback_delimiter
playback_last_offset_pos
playback_ms
playback_samples
playback_sleep_val
playback_terminator_used
playback_terminators
playback_timeout_sec
pound_replace
presence_data_cols
presence_id
process_cdr
profile_created_time
profile_start_epoch
profile_start_stamp
profile_start_uepoch
progress_epoch
progress_media_epoch
progress_media_stamp
progress_media_uepoch
progress_mediamsec
progress_mediasec
progress_mediausec
progress_stamp
progress_time
progress_timeout
progress_uepoch
progressmsec
progresssec
progressusec
proto_specific_hangup_cause
proxy_media
rdnis
read_codec
read_rate
read_result
read_terminator_used
record_fill_cng
record_ms
record_post_process_exec_api
record_post_process_exec_app
record_restart_limit_on_dtmf
record_sample_rate
record_samples
record_waste_resources
recording_follow_transfer
recordings_dir
recovery_profile_name
remote_media_ip
remote_media_port
remote_video_ip
remote_video_port
ringback
rss_alt_config
rtcp_audio_interval_msec
rtcp_mux
rtcp_octet_count
rtcp_packet_count
rtp_adv_audio_ip
rtp_append_audio_sdp
rtp_assume_rtcp
rtp_autoflush
rtp_autoflush_during_bridge
rtp_disable_hold
rtp_disable_vad_in
rtp_disable_vad_out
rtp_enable_vad_in
rtp_enable_vad_out
rtp_force_audio_fmtp
rtp_hold_timeout_sec
rtp_jitter_buffer_during_bridge
rtp_manual_rtp_bugs
rtp_negotiate_near_match
rtp_rewrite_timestamps
rtp_sdes_suites
rtp_secure_media
rtp_secure_media_inbound
rtp_secure_media_outbound
rtp_secure_media_suites
rtp_stun_ping
rtp_timeout_sec
rtp_timer_name
run_dir
script_dir
sdp_m\_per_ptime
sdp_secure_savp_only
send_silence_when_idle
session_in_hangup_hook
signal_bond
signal_bridge_to
sip
sip_acl_authed_by
sip_acl_token
sip_auth_method
sip_auth_password
sip_auth_realm
sip_auth_username
sip_authorized
sip_auto_answer
sip_auto_answer_detected
sip_auto_answer_notify
sip_auto_answer_suppress_notify
sip_auto_simplify
sip_call_id
sip_callee_id_name
sip_cid_in_1xx
sip_cid_type
sip_codec_negotiation
sip_contact_host
sip_contact_port
sip_contact_user
sip_copy_custom_headers
sip_copy_multipart
sip_destination_url
sip_enable_soa
sip_exclude_contact
sip_execute_on_image
sip_force_audio_fmtp
sip_force_full_from
sip_force_full_to
sip_force_video_fmtp
sip_from_comment
sip_from_display
sip_from_host
sip_from_port
sip_from_uri
sip_from_user
sip_from_user_stripped
sip_gateway
sip_gateway_name
sip_h\_Referred-By
sip_handle_full_from
sip_handle_full_to
sip_hangup_disposition
sip_has_crypto
sip_header_name
sip_history_info
sip_ignore_183nosdp
sip_ignore_reinvites
sip_ignore_remote_cause
sip_invite_call_id
sip_invite_contact_params
sip_invite_domain
sip_invite_from_params
sip_invite_from_uri
sip_invite_full_from
sip_invite_full_to
sip_invite_params
sip_invite_record_route
sip_invite_req_uri
sip_invite_route_uri
sip_invite_tel_params
sip_invite_to_params
sip_invite_to_uri
sip_jitter_buffer_plc
sip_local_sdp_str
sip_local_url
sip_looped_call
sip_mirror_remote_audio_codec_payload
sip_nat_detected
sip_network_destination
sip_outgoing_call_id
sip_p\_rtp_stat
sip_profile
sip_profile_name
sip_received_ip
sip_received_port
sip_recover_contact
sip_recover_via
sip_recovery_break_rfc
sip_refer_continue_after_reply
sip_refer_reply
sip_referred_by_cid
sip_referred_by_user_stripped
sip_renegotiate_codec_on_reinvite
sip_reply_host
sip_request_host
sip_request_port
sip_require_timer
sip_route_uri
sip_rtp_rxstat
sip_rtp_txstat
sip_secure_media
sip_sticky_contact
sip_subject
sip_term_cause
sip_term_status
sip_to_comment
sip_to_host
sip_to_port
sip_to_uri
sip_to_user
sip_transport
sip_use_gateway
sip_user_agent
sip_via_host
sip_via_port
sip_via_protocol
sip_via_rport
sip_video_fmtp
sip_video_pt
sip_wait_for_aleg_ack
skeleton
skip_cdr_causes
sleep_eat_digits
socket_host
socket_path
sofia_profile_domain_name
sofia_profile_name
sofia_record_file
sound_prefix
sounds_dir
spandsp_dtmf_rx_filter_dialtone
spandsp_dtmf_rx_reverse_twist
spandsp_dtmf_rx_threshold
spandsp_dtmf_rx_twist
star_replace
start_epoch
start_stamp
start_uepoch
storage_dir
stream_prebuffer
suppress_cng
switch_m\_sdp
switch_r\_sdp
switch_serial
temp_dir
temp_hold_music
timer_name
timezone
tod_tz_offset
tone_detect_expires
tone_detect_sleep
total_loops
transfer_after_bridge
transfer_fallback_extension
transfer_history
transfer_on_fail
transfer_ringback
transfer_source
transfer_to
tts_commandline
tts_engine
tts_voice
uduration
user_context
user_name
uuid_bridge_continue_on_cancel
verbose_presence
verbose_sdp
video_logo_path
video_mirror_input
video_possible
video_read_codec
video_read_rate
video_write_codec
video_write_rate
vm_cc
vm_message_ext
vmd_detect
vname
voicemail_account
voicemail_alternate_greet_id
voicemail_authorized
voicemail_caller_id_name
voicemail_caller_id_number
voicemail_current_folder
voicemail_domain
voicemail_domain_name
voicemail_email
voicemail_file_path
voicemail_greeting_number
voicemail_greeting_path
voicemail_id
voicemail_message_len
voicemail_priority
voicemail_profile_name
voicemail_read_flags
voicemail_time
voicemail_total_new_messages
voicemail_total_saved_messages
voicemail_urgent_new_messages
voicemail_urgent_saved_messages
waitmsec
waitsec
waitusec
write_codec
write_rate
xfer_uuids
xml_cdr_base
**ZRTP IS NOW DEPREICATED and will be removed out of the docs**

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Created by Ryan Harris, last modified on 2018.02.08

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