Released 20 June 2016
Includes a feature to associate the SR140 channel with an incoming called party number, a change to the sip_Contact field format, Windows 2016 support, and a fix issue using sip_default_gateway.
Released 1 June 2017
Includes fixes for fax polling and resource leak due to incorrectly formatted RFC 2833 redundancy.
Released 26 October 2017
Includes SIP over TLS and Secure RTP (including FIPS module).
Released 23 February 2018
Includes fixes for the AES_CM_128_HMAC_SHA1_80 crypto suite appearing in any order, correct use of the sips format, and SIP OPTIONS messages sending to a non-default port.
Released 29 April 2018
Includes fix for inbound SRTP calls not being answered.
Released 5 January 2018
Includes updated Visual Studio 2015 runtime libraries, as well as fixes for the AES_CM_128_HMAC_SHA1_80 crypto suite appearing in any order, correct use of the sips format, and SIP OPTIONS messages sending to a non-default port.
Released 2 February 2018
Includes fixes for sip_contact=0.0.0.0, not sending an ACK to the SIP 503 message, and the correct hangup code when an EOR-XXX message is received with V.34.
Released 12 April 2018
Released 1 October 2018
Includes a fix for when the gateway sets its SIP Contact to have a transport of TLS or TCP and for the SR140 to honor a SIP registration server's expiration tag.
Scheduled to be released September 2018
Will include support for detecting RFC 2833-formatted DTMF and an automatic retry of a media port if the port is already being used.
Released 29 October 2018
Includes a fix for the SR140 to honor a SIP registration server's expiration tag.