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Option Name	Type	Default Value	Regular Expression	Description
`100rel`	`Custom`	`yes`	`false`	Allow support for RFC3262 provisional ACK tags
`aggregate_mwi`	`Boolean`	`yes`	`false`	Condense MWI notifications into a single NOTIFY.
`allow`	`Codec`		`false`	Media Codec(s) to allow
`aors`	`String`		`false`	AoR(s) to be used with the endpoint
`auth`	`Custom`		`false`	Authentication Object(s) associated with the endpoint
`callerid`	`Custom`		`false`	CallerID information for the endpoint
`callerid_privacy`	`Custom`	`allowed_not_screened`	`false`	Default privacy level
`callerid_tag`	`Custom`		`false`	Internal id_tag for the endpoint
`context`	`String`	`default`	`false`	Dialplan context for inbound sessions
`direct_media_glare_mitigation`	`Custom`	`none`	`false`	Mitigation of direct media (re)INVITE glare
`direct_media_method`	`Custom`	`invite`	`false`	Direct Media method type
`connected_line_method`	`Custom`	`invite`	`false`	Connected line method type
`direct_media`	`Boolean`	`yes`	`false`	Determines whether media may flow directly between endpoints.
`disable_direct_media_on_nat`	`Boolean`	`no`	`false`	Disable direct media session refreshes when NAT obstructs the media session
`disallow`				Media Codec(s) to disallow
`dtmf_mode`	`Custom`	`rfc4733`	`false`	DTMF mode
`media_address`	`String`		`false`	IP address used in SDP for media handling
`bind_rtp_to_media_address`	`Boolean`	`no`	`false`	Bind the RTP instance to the media_address
`force_rport`	`Boolean`	`yes`	`false`	Force use of return port
`ice_support`	`Boolean`	`no`	`false`	Enable the ICE mechanism to help traverse NAT
`identify_by`	`Custom`	`username`	`false`	Way(s) for Endpoint to be identified
`redirect_method`	`Custom`	`user`	`false`	How redirects received from an endpoint are handled
`mailboxes`	`String`		`false`	NOTIFY the endpoint when state changes for any of the specified mailboxes
`mwi_subscribe_replaces_unsolicited`	`Boolean`	`no`	`false`	An MWI subscribe will replace sending unsolicited NOTIFYs
`voicemail_extension`	`Custom`		`false`	The voicemail extension to send in the NOTIFY Message-Account header
`moh_suggest`	`String`	`default`	`false`	Default Music On Hold class
`outbound_auth`	`Custom`		`false`	Authentication object used for outbound requests
`outbound_proxy`	`String`		`false`	Proxy through which to send requests, a full SIP URI must be provided
`rewrite_contact`	`Boolean`	`no`	`false`	Allow Contact header to be rewritten with the source IP address-port
`rtp_ipv6`	`Boolean`	`no`	`false`	Allow use of IPv6 for RTP traffic
`rtp_symmetric`	`Boolean`	`no`	`false`	Enforce that RTP must be symmetric
`send_diversion`	`Boolean`	`yes`	`false`	Send the Diversion header, conveying the diversion information to the called user agent
`send_pai`	`Boolean`	`no`	`false`	Send the P-Asserted-Identity header
`send_rpid`	`Boolean`	`no`	`false`	Send the Remote-Party-ID header
`rpid_immediate`	`Boolean`	`no`	`false`	Immediately send connected line updates on unanswered incoming calls.
`timers_min_se`	`Unsigned Integer`	`90`	`false`	Minimum session timers expiration period
`timers`	`Custom`	`yes`	`false`	Session timers for SIP packets
`timers_sess_expires`	`Unsigned Integer`	`1800`	`false`	Maximum session timer expiration period
`transport`	`String`		`false`	Desired transport configuration
`trust_id_inbound`	`Boolean`	`no`	`false`	Accept identification information received from this endpoint
`trust_id_outbound`	`Boolean`	`no`	`false`	Send private identification details to the endpoint.
`type`	`None`		`false`	Must be of type 'endpoint'.
`use_ptime`	`Boolean`	`no`	`false`	Use Endpoint's requested packetisation interval
`use_avpf`	`Boolean`	`no`	`false`	Determines whether res_pjsip will use and enforce usage of AVPF for this endpoint.
`force_avp`	`Boolean`	`no`	`false`	Determines whether res_pjsip will use and enforce usage of AVP, regardless of the RTP profile in use for this endpoint.
`media_use_received_transport`	`Boolean`	`no`	`false`	Determines whether res_pjsip will use the media transport received in the offer SDP in the corresponding answer SDP.
`media_encryption`	`Custom`	`no`	`false`	Determines whether res_pjsip will use and enforce usage of media encryption for this endpoint.
`media_encryption_optimistic`	`Boolean`	`no`	`false`	Determines whether encryption should be used if possible but does not terminate the session if not achieved.
`g726_non_standard`	`Boolean`	`no`	`false`	Force g.726 to use AAL2 packing order when negotiating g.726 audio
`inband_progress`	`Boolean`	`no`	`false`	Determines whether chan_pjsip will indicate ringing using inband progress.
`call_group`	`Custom`		`false`	The numeric pickup groups for a channel.
`pickup_group`	`Custom`		`false`	The numeric pickup groups that a channel can pickup.
`named_call_group`	`Custom`		`false`	The named pickup groups for a channel.
`named_pickup_group`	`Custom`		`false`	The named pickup groups that a channel can pickup.
`device_state_busy_at`	`Unsigned Integer`	`0`	`false`	The number of in-use channels which will cause busy to be returned as device state
`t38_udptl`	`Boolean`	`no`	`false`	Whether T.38 UDPTL support is enabled or not
`t38_udptl_ec`	`Custom`	`none`	`false`	T.38 UDPTL error correction method
`t38_udptl_maxdatagram`	`Unsigned Integer`	`0`	`false`	T.38 UDPTL maximum datagram size
`fax_detect`	`Boolean`	`no`	`false`	Whether CNG tone detection is enabled
`fax_detect_timeout`	`Unsigned Integer`	`0`	`false`	How long into a call before fax_detect is disabled for the call
`t38_udptl_nat`	`Boolean`	`no`	`false`	Whether NAT support is enabled on UDPTL sessions
`t38_udptl_ipv6`	`Boolean`	`no`	`false`	Whether IPv6 is used for UDPTL Sessions
`tone_zone`	`String`		`false`	Set which country's indications to use for channels created for this endpoint.
`language`	`String`		`false`	Set the default language to use for channels created for this endpoint.
`one_touch_recording`	`Boolean`	`no`	`false`	Determines whether one-touch recording is allowed for this endpoint.
`record_on_feature`	`String`	`automixmon`	`false`	The feature to enact when one-touch recording is turned on.
`record_off_feature`	`String`	`automixmon`	`false`	The feature to enact when one-touch recording is turned off.
`rtp_engine`	`String`	`asterisk`	`false`	Name of the RTP engine to use for channels created for this endpoint
`allow_transfer`	`Boolean`	`yes`	`false`	Determines whether SIP REFER transfers are allowed for this endpoint
`user_eq_phone`	`Boolean`	`no`	`false`	Determines whether a user=phone parameter is placed into the request URI if the user is determined to be a phone number
`sdp_owner`	`String`	`-`	`false`	String placed as the username portion of an SDP origin (o=) line.
`sdp_session`	`String`	`Asterisk`	`false`	String used for the SDP session (s=) line.
`tos_audio`	`Custom`	`0`	`false`	DSCP TOS bits for audio streams
`tos_video`	`Custom`	`0`	`false`	DSCP TOS bits for video streams
`cos_audio`	`Unsigned Integer`	`0`	`false`	Priority for audio streams
`cos_video`	`Unsigned Integer`	`0`	`false`	Priority for video streams
`allow_subscribe`	`Boolean`	`yes`	`false`	Determines if endpoint is allowed to initiate subscriptions with Asterisk.
`sub_min_expiry`	`Unsigned Integer`	`0`	`false`	The minimum allowed expiry time for subscriptions initiated by the endpoint.
`from_user`	`String`		`false`	Username to use in From header for requests to this endpoint.
`mwi_from_user`	`String`		`false`	Username to use in From header for unsolicited MWI NOTIFYs to this endpoint.
`from_domain`	`String`		`false`	Domain to user in From header for requests to this endpoint.
`dtls_verify`	`Custom`	`no`	`false`	Verify that the provided peer certificate is valid
`dtls_rekey`	`Custom`	`0`	`false`	Interval at which to renegotiate the TLS session and rekey the SRTP session
`dtls_cert_file`	`Custom`		`false`	Path to certificate file to present to peer
`dtls_private_key`	`Custom`		`false`	Path to private key for certificate file
`dtls_cipher`	`Custom`		`false`	Cipher to use for DTLS negotiation
`dtls_ca_file`	`Custom`		`false`	Path to certificate authority certificate
`dtls_ca_path`	`Custom`		`false`	Path to a directory containing certificate authority certificates
`dtls_setup`	`Custom`		`false`	Whether we are willing to accept connections, connect to the other party, or both.
`dtls_fingerprint`	`Custom`		`false`	Type of hash to use for the DTLS fingerprint in the SDP.
`srtp_tag_32`	`Boolean`	`no`	`false`	Determines whether 32 byte tags should be used instead of 80 byte tags.
`set_var`	`Custom`		`false`	Variable set on a channel involving the endpoint.
`message_context`	`String`		`false`	Context to route incoming MESSAGE requests to.
`accountcode`	`String`		`false`	An accountcode to set automatically on any channels created for this endpoint.
`rtp_keepalive`	`Unsigned Integer`	`0`	`false`	Number of seconds between RTP comfort noise keepalive packets.
`rtp_timeout`	`Unsigned Integer`	`0`	`false`	Maximum number of seconds without receiving RTP (while off hold) before terminating call.
`rtp_timeout_hold`	`Unsigned Integer`	`0`	`false`	Maximum number of seconds without receiving RTP (while on hold) before terminating call.
`acl`	`Custom`		`false`	List of IP ACL section names in acl.conf
`deny`	`Custom`		`false`	List of IP addresses to deny access from
`permit`	`Custom`		`false`	List of IP addresses to permit access from
`contact_acl`	`Custom`		`false`	List of Contact ACL section names in acl.conf
`contact_deny`	`Custom`		`false`	List of Contact header addresses to deny
`contact_permit`	`Custom`		`false`	List of Contact header addresses to permit
`subscribe_context`	`String`		`false`	Context for incoming MESSAGE requests.
`contact_user`	`Custom`		`false`	Force the user on the outgoing Contact header to this value.
`asymmetric_rtp_codec`	`Boolean`	`no`	`false`	Allow the sending and receiving RTP codec to differ

Configuration Option Descriptions

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On outbound requests, force the user portion of the Contact header to this value.

Anchor

	endpoint_asymmetric_rtp_codec
	endpoint_asymmetric_rtp_codec

asymmetric_rtp_codec

When set to "yes" the codec in use for sending will be allowed to differ from that of the received one. PJSIP will not automatically switch the sending one to the receiving one.

auth

Authentication type

Configuration Option Reference

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Option Name	Type	Default Value	Regular Expression	Description
`max_forwards`	`Unsigned Integer`	`70`	`false`	Value used in Max-Forwards header for SIP requests.
`keep_alive_interval`	`Unsigned Integer`	`0`	`false`	The interval (in seconds) to send keepalives to active connection-oriented transports.
`contact_expiration_check_interval`	`Unsigned Integer`	`30`	`false`	The interval (in seconds) to check for expired contacts.
`disable_multi_domain`	`Boolean`	`no`	`false`	Disable Multi Domain support
`max_initial_qualify_time`	`Unsigned Integer`	`0`	`false`	The maximum amount of time from startup that qualifies should be attempted on all contacts. If greater than the qualify_frequency for an aor, qualify_frequency will be used instead.
`unidentified_request_period`	`Unsigned Integer`	`5`	`false`	The number of seconds over which to accumulate unidentified requests.
`unidentified_request_count`	`Unsigned Integer`	`5`	`false`	The number of unidentified requests from a single IP to allow.
`unidentified_request_prune_interval`	`Unsigned Integer`	`30`	`false`	The interval at which unidentified requests are older than twice the unidentified_request_period are pruned.
`type`	`None`		`false`	Must be of type 'global'.
`user_agent`	`String`	`Asterisk PBX GIT-13-46863c9e8a3af2`	`false`	Value used in User-Agent header for SIP requests and Server header for SIP responses.
`regcontext`	`String`		`false`	When set, Asterisk will dynamically create and destroy a NoOp priority 1 extension for a given peer who registers or unregisters with us.
`default_outbound_endpoint`	`String`	`default_outbound_endpoint`	`false`	Endpoint to use when sending an outbound request to a URI without a specified endpoint.
`default_voicemail_extension`	`String`		`false`	The voicemail extension to send in the NOTIFY Message-Account header if not specified on endpoint or aor
`debug`	`String`	`no`	`false`	Enable/Disable SIP debug logging. Valid options include yes	no or a host address
`endpoint_identifier_order`	`String`	`ip,username,anonymous`	`false`	The order by which endpoint identifiers are processed and checked. Identifier names are usually derived from and can be found in the endpoint identifier module itself (res_pjsip_endpoint_identifier_*). You can use the CLI command "pjsip show identifiers" to see the identifiers currently available.
`default_from_user`	`String`	`asterisk`	`false`	When Asterisk generates an outgoing SIP request, the From header username will be set to this value if there is no better option (such as CallerID) to be used.
`default_realm`	`String`	`asterisk`	`false`	When Asterisk generates an challenge, the digest will be set to this value if there is no better option (such as auth/realm) to be used.
`mwi_tps_queue_high`	`Unsigned Integer`	`500`	`false`	MWI taskprocessor high water alert trigger level.
`mwi_tps_queue_low`	`Integer`	`-1`	`false`	MWI taskprocessor low water clear alert level.
`mwi_disable_initial_unsolicited`	`Boolean`	`no`	`false`	Enable/Disable sending unsolicited MWI to all endpoints on startup.
`ignore_uri_user_options`	`Boolean`	`no`	`false`	Enable/Disable ignoring SIP URI user field options.

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This documentation was imported from Asterisk Version GIT-13-46863c9e8a3af2

Versions Compared

Old Version 222

New Version 223

Key

Configuration Option Descriptions

asymmetric_rtp_codec

auth

Configuration Option Reference