Polycom 3804-11530-222 User Manual

Page of 68
Release Notes - SIP Application  
Reference 
Documents 
Page 62 
Copyright © 2007 Polycom, Inc. 
 
• 37391: 
Brief audio ‘noise’ due to SRTP encryption key change..  
Workaround: To minimize the frequency of occurrence configure the 
sec.srtp.key.lifetime as long as possible. 
• 
37437: When SRTP is used with both Authentication and Encryption enabled 
on SoundPoint IP 301, 501, 600 and 601 platforms, and three-way conferencing 
is enabled the phone will re-boot when a local conference is attempted.
 
Workaround: Disable local conferencing by setting sec.srtp.leg.allowLocalConf="0" 
(this is the default setting) or disable SRTP Authentication. See Technical Bulletin 
25751 for details.
 
• 
38279: If a 403 response is received by the phone when attempting to 
complete a call transfer in the proceeding state the phone may re-boot.
 
Workaround: Set allowTransferOnProceeding=”0” which prevents a transfer from 
occurring during the proceeding state.
 
• 
39419: Maximum Backlight Intensity setting has very little effect on 
SoundPoint IP 560 phones.
  
Workaround: None. 
 
• 
39490: In some call scenarios the phone may not display the SRTP secure line 
icon even though the call is encrypted.
  
Workaround: None.  
Note: The phone does not ever indicate that a call is encrypted when it is not.
 
• 
39630: Using SoundPoint IP 330/320 phone with LCS2005; Blocking a roaming 
buddy from the Privacy list also prevents the user from viewing the 'Blocked' 
buddy's status
 
Workaround: Do not block user’s from viewing your status if you wish to view their’s
 
4. Reference Documents 
•  Administrator Guide – SoundPoint IP SIP – Version 2.2.0 
•  Technical Bulletins 5844, 11572 35311, 35361 – may be obtained from the Polycom 
web-site Support Knowledge-Base 
www.polycom.com/support/voip
  
•  Technical Bulletin 25751 is available from the Polycom PRC.