The following destination types are defined within Enswitch:

Name	Description	dnumber
accessmenu	Remote access menu	N/A
attendant	Auto-attendant	N/A
attendant_noannounce	Auto-attendant without announcement	N/A
back	Go back to previous destination on stack	N/A
busy	Busy tone until caller hangs up	N/A
callback	Call back	Number to call back to
cancelforward	Cancel call forwarding. Can only be called from SIP telephones	N/A
cardlogin	Calling card login menu	N/A
code	Feature code	Number of feature code
conference	Conference, ask for PIN	Code of conference
conference_admin	Conference, logged in as administrator	Code of conference
conference_listen	Conference, logged in as listener	Code of conference
conference_talk	Conference, logged in as talker	Code of conference
conferencelogin	Conference login menu	N/A
congestion	Congestion tone until the caller hangs up	N/A
cardlogin	Calling card login menu	N/A
dial_by_name	Dial by name menu	N/A
dndtoggle	Toggle do not disturb for calling device. Can be called from SIP telephone or external number	N/A
dndtoggle_noanswer	Toggle do not disturb for calling device, without answering. Can be called from SIP telephone or external number	N/A
dtmf	DTMF test	N/A
echo	Echo test	N/A
external	Arbitrary number (can be external). Deprecated; use 'forward' instead.	Number to forward to
faxbox	Fax to mailbox	Mailbox number
faxtoemail	Fax to email	Email address(es) separated by spaces
forward	Arbitrary number (can be external)	Number to forward to
gpickup	Group pickup	N/A
hangup	Hang up call	N/A
hear_last_caller	Plays last callerid	N/A
huntgroup	Hunt group	ID of hunt group
huntgroups_login	Log in to hunt groups	N/A
huntgroups_logout	Log out from hunt groups	N/A
huntgroups_toggle	Toggle availability in hunt groups	N/A
ivr	IVR menu	ID of IVR menu
ivrsetup	IVR menu setup. May only be used as destination for IVR menu keys	N/A
local	Number in another customer on this system	Number to forward to
mailbox	Mailbox	Number of mailbox
music	Music until the caller hangs up	N/A
numbermenu	Menu to change temporary routing of numbers	N/A
npickup	Directed pickup (intercept) of call to destination telephone line	Telephone line to pickup call for
park	Park the call. Only used if per-customer parking is enabled.	N/A
pagegroup	Page group	ID of page group
patternmenu	Pattern menu	ID of pattern menu
peer	Number at peer	<number>@<ID of peer>
phone	SIP telephone	Account of telephone
phonelogin	Virtual phone login menu	N/A
phonemenu	Menu to change telephone call forwarding	N/A
play_balance	Play customer balance and hang up	N/A
play_sound	Call user and play a sound file to them	<feature>/<path to sound file>
ppickup	Pickup of parked call	Parking slot number
queue	Queue	ID of queue
queues_login	Log in to queues	N/A
queues_logout	Log out from queues	N/A
queues_toggle	Toggle availability in queues	N/A
rdnis_mailbox	Mailbox of RDNIS	N/A
record_sound	Records a sound file	N/A
redial	Redial last called number. Can only be called from SIP telephones	N/A
redirect_message	Play redirect message to different number	Number to speak
replaymenu	Replay IVR menu. May only be used as destination for IVR menu keys	N/A
return	Return call of last caller. Can only be called from SIP telephones	N/A
setforward	Set call forwarding for a telephone line	Number to set forwarding to
sipuri	SIP URI	URI to call
spy	Spy on a call	Telephone line to spy on
spy_conference	Spy on a call, talk to both parties	Telephone line to spy on
spy_talk	Spy on a call, talk to caller	Telephone line to spy on
unlimited_access	Unlimited access menu	ID of unlimited access account
update_routing	Set numbers destination	Routing destination
url	Ask web URL	ID of web URL
voicemail	Voicemail deposit menu	Number of mailbox
voicemailbox	Voicemail box without PIN	Number of mailbox
voicemailboxpin	Voicemail box, ask for PIN	Number of mailbox
voicemaillogin	Voicemail login menu	N/A
voicemailpin	Voicemail login menu, ask for PIN	Number of mailbox
vouchertopup	Voucher topup menu	N/A
<empty string>	Unknown. This value should never be set, but may be encountered in older CDRs.	Arbitrary string

dtypes whose dnumbers have been marked as "N/A" have no corresponding destination number, and any dnumber fields should be set to empty string.

In addition, the following source type is defined:

Name	Description	snumber
queue_exit	Queue exit due to timeout, etc	ID of queue