Goal is to create a reliable and secure configuration for inbound calls, where the account is shared with another SIP client ([[SipDevicesAcrobitsGroundwire|Groundwire]]).
= //Login// Information =
|Identity active|On|
|Displayname|<empty>|
|Username|2233XXXXXX|
|Registrar|sip2sip.info:443;transport=tls|
|Outbound Proxy|proxy.sipthor.net:443;transport=tls|
|Failover Identity|None|
|Authentication Username|<empty>|
|Mailbox|<empty>|
= //SIP// Identity Settings =
|Send hold as inactive|Off|
|Alert Info URL|<empty>|
|Dial-Plan String|<empty>|
|ENUM Support|Off|
|Countrycode|31|
|Areacode|10|
|Proxy Require|<empty>|
|Additional supported headers|<empty>|
|Q-Value|1.0|
|Proposed Expiry|43200|
|Auto Answer|Off|
|Long SIP-Contact (RFC3840)|On|
|Support broken Registrar|Off|
|Shared Line|On|
|Publish Presence on bootup|Off|
|DTMF via SIP INFO|On|
|Send display name on INVITE|Off|
|Extension Monitoring Call Pickup List|Off|
|Extension Monitoring Call Pickup List URI|<empty>|
|Contact List|Off|
|Contact List URI|<empty>|
|Server Type Support|Default|
|Remove all bindings on unregister|Off|
|Subscription Expiry (s)|43200|
|Failed Subscription Retry Time (s)|30|
|Enable hook flash|Off|
Other possible values for "Server Type Support" are:
* CCM
* Asterisk
* Broadsoft
* MetaSwitch
* PBXnSIP
* Sylantro
* Telepo
* Nortel
* Teles
* bria
= //NAT// Identity Settings =
|Offer ICE|On|
|STUN server (IP-addr:port)|<empty>|
|STUN interval (seconds)|<empty>|
|Keepalive interval (seconds)|<empty>|
= //RTP// Identity Settings =
|Codec 1|G.722|
|Codec 2|G.711a|
|Codec 3|G.711u|
|Codec 4|G.726-32|
|Codec 5|GSM FR|
|Codec 6|G.729AB|
|Codec 7|G.723.1|
|Packet Size|20 ms|
|Full SDP Answer|On|
|Summetrical RTP|Off|
|RTP Encryption|On|
|Dynamic G.726 payload|On|
|G.726 Byte Order|RFC3551|
|SRTP Auth-tag|AES-32|
|RTP/SAVP|Off|
|Media Transport Offer|UDP|
|Media Transport Offer Setup|Active|