Grandstream Networks GXV34 0 Series

Table 22: Account/SIP/Codec Settings
Account/SIP/Call Settings
If it is set to “AES 128 & 256 bit”, the phone system will provide both AES 128 and 256 cipher suite
for SRTP. If set to “AES 128 bit”, it only provides 128-bit cipher suite; if set to “AES 256 bit”, it only
provides 256-bit cipher suite. The default setting is “AES128&256 bit”.
Enable SRTP Key
Lifetime
Denes the SRTP key lifetime. When this option is set to be enabled, during the SRTP call, the SRTP
key will be valid within 231SIP packets, and phone will renew the SRTP key after this limitation.
Default is “Yes”.
RTCP Destination Congures a remote server URI where the RTCP messages will be sent to during an active call.
Symmetric RTP
Congures if the phone system enables the symmetric RTP mechanism.
If it is set to “Yes”, the phone system will use the same socket/port for sending and receiving the
RTP messages. The default setting is “No”.
RTP IP Filter
Receives the RTP packets from the specied IP address and Port by communication protocol. If it
is set to “IP Only”, the phone only receives the RTP packets from the specied IP address based on
the communication protocol; If it is set to “IP and Port”, the phone will receive the RTP packets
from the specied IP address with the specied port based on the communication protocol. The
default setting is “Disable”.
RTP Timeout Timer (s)
Disconnects the call automatically when there is no RTP stream for a specic timeout. Default is
30 seconds.
VQ RTCP-XR Collector
Name
Congures the host name of the RTCP server that accepts voice quality reports contained in SIP
PUBLISH messages.
VQ RTCP-XR Collector
Address
Congures IP address of the RTCP server that accepts voice quality reports contained in SIP
PUBLISH messages.
VQ RTCP-XR Collector
Port
Congures the port of the RTCP server that accepts voice quality reports contained in SIP
PUBLISH messages.
Call Settings
Enable Video Call
Congures the video call function for this account. If set to “Default”, it will be congured
according to global video call function.
Start Video
Automatically
Permits the phone system to enable the video feature automatically when it makes an outbound
call. If set to “Yes”, the video codec attributes will be included in the SIP INVITE message. Or the
attributes will not be included.
The default setting is “Yes”.
Remote Video Request
Congures the preference to handle video request from the remote party during an audio call. The
default is “Prompt”.
● “Prompt”: A message will be prompted if a video request is received. Users can select “Yes” to
establish video or “No” to reject the request.
● “Accept”: Video request will be accepted automatically, and video will be established.
● “Deny”: Video request will be rejected automatically.
Video Layout Denes whether to enter full screen when incoming video call is answered.
● “Fullscreen“: GXV34xx will show the remote video feed in full screen.
● “Only display Remote Screen“: GXV34xx only displays the remote screen in full screen mode.
● “Equal Split Screen”: GXV34xx will show remote and local video feeds on equal proportions.