Polycom 1725-31402-001 - Manual (Page 130)

Release Notes - UC Software Changes
Page 122 Copyright © 2011 Polycom, Inc.

37651: RTP Timestamp not updated correctly for silence packets

37690: Phone does not retry ACK when receiving duplicate 200 OK

37708: Phones fail SIP TLS registration when SNTP server is not
configured

37851: SRTP phone doesn't include Crypto Suite in Group Pickup
signaling

37873: Crypto line in answer does not have correct tag field

37878: Multiple crypto suites not handled when there is a re-INVITE

37879: SRTCP packets have invalid authentication tags

37968: Phone with multiple lines using TLS not re-registering on loss of
connection

38110: Far end hears noise when an SRTP call is taken off hold with
some SIP servers

38249: SRTP lifetime value cannot be parsed correctly by the called
party

38384: During a local SRTP conference, a far end holding then resuming
may result in one-way audio or noise with some SIP servers
2.35.4 Configuration File Parameter Changes
.cfg File Action Parameter Description
sip added sec.srtp.offer.HMAC_SHA1_80 If set to 1 or Null, a crypto line with
the AES_CM_128_HMAC_SHA1_80
crypto-suite will be included in offered
SDP.
If set to 0, the crypto line is not
included.
sip added sec.srtp.offer.HMAC_SHA1_32 If set to 1, a crypto line with the
AES_CM_128_HMAC_SHA1_32
crypto-suite will be included in offered
SDP.
If set to 0 or Null, the crypto line is not
included.
2.36 Version 2.2.0
2.36.1 Added or Changed Features

22532: When there has been no activity in a menu for a configurable
period of time, the phone returns to the idle display. This does not
happen if the user is entering data using a menu.

25274: Added sending vendor identifier information through DHCP

25702: Added microbrowser support for accepting and displaying a URL
that points directly to a BMP image (previously it was necessary to
embed BMP images in an XHTML document)