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Release Notes - SIP Application Changes
Page 4 Copyright © 2007 Polycom, Inc.
• 38344: If URL-dialing is disabled in the configuration file, the phone shows
Number@ServerIP for caller ID (This issue occurs on SIP 2.2.0 and SIP 2.2.1
releases only).
• 38430: In a BLA configuration attempting to make a call on a remotely busy
shared line may cause the phone to re-boot instead of displaying “Service
Unavailable”. Occurs on SoundPoint IP 330/320, 430, 550, 650 phones.
• 38435: When the phone's local directory is writable, unable to add a new
contact by selecting "new entry" on SoundPoint IP 330/320 phones.
• 38666: If a call is initiated in hands-free mode and the Ringback Tone is server
generated the far-end user may experience echo when they answer the call. If
the originating phone is switched to handset mode and back to hands-free
mode the echo goes away. Occurs on SoundPoint IP 330/320, 430, 550, 650
phones.
• 38678: In a particular network configuration when using BLA the bridged line
indication does not light up properly due to a missing NOTIFY from the phone.
2.1.4 Configuration File Parameter Changes
.cfg File Action Parameter Description
sip added tcpIpApp.keepalive.tcp.
idleTransmitInterval
Sets the interval of the TCP keep-
alive packets.
sip added tcpIpApp.keepalive.tcp.
noResponseTrasmitInterval
Set the retransmission interval when
the server fails to acknowledge the
TCP keep-alive.
sip added tcpIpApp.keepalive.tcp.sip.tls.
enable
Enables sending a TCP keep-alive
packet from the phone to the server.
The server is expected to respond
with a TCP keep-alive ack. This is
only used with TLS sessions.
sip added dir.local.readonly When set to “1”, the contact directory
cannot be changed and
[MACADDRESS]-directory.xml is not
uploaded.
sip added pres.idleSoftKeys If set to “0”, appearance of presence
idle soft keys is disabled.
2.2 Version 2.2.1 (Limited Release)
2.2.1 Added or Changed Features
• 38371: When SIP over TLS is configured the phone will send TCP Keep-Alive
messages to the SIP server every 30 seconds, and will retry 3 times (at 20
seconds) before resetting (RST) the connection if no response is received
2.2.2 Removed Features
None.