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Qos Setup Menu - Sony Ipela PCS-XG80 Operating Instructions Manual

Hd visual communication system.
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User Alias
Enter the user name (H.323 alias) registered
in the gatekeeper.
User Number
Enter the user number (E.164 number)
registered in the gatekeeper.
LAN5
Used Port
Number
Q.931
Enter the Q.931 port number.
H.245
Enter the H.245 port number.
LAN6
RTP/RTCP Setup
RTP/RTCP
Enter the RTP/RTCP port number.
MTU Size
Enter the MTU size.

QoS Setup Menu

Specifies the functions for providing
optimum consistent communication.
QoS1
Basic Setup1
Adaptive Rate Control (ARC)
Allows you to select whether to always
optimize the LAN bandwidth.
On: Always optimizes the LAN bandwidth.
Off: Does not optimize the LAN bandwidth.
Auto Bandwidth Detection
Allows you to select whether you use the
Auto Bandwidth Detection feature.
On: Enables the Auto Bandwidth Detection
feature.
Off: Disables the Auto Bandwidth Detection
feature.
TCP Port Number
Enter the fixed TCP port number.
UDP Port Number
Enter the fixed UDP port number.
For details on the port numbers used on the
system, see "List of Port Numbers Used on
the PCS-XG80/XG80S" on page 195.
QoS2
Basic Setup2
Packet Resend Request (ARQ)
Allows you to select whether to request
packet to be resent when packet losses occur
during communication.
On: Requests packets to be resent.
Off: Does not request packets to be resent.
ARQ Buffering Time
Set the buffering time used for "Packet
Resend Request".
You can select from among "300ms",
"150ms", "80ms", "Auto" and "Custom".
When "Custom" is selected, you can specify
any buffering time.
ARQ Buffering Time
Enter the buffering time (50 ms to 999 ms)
when you select "Custom" in "ARQ
Buffering Time".
Forward Error Correction (FEC)
Allows you to select whether received
packets are identified with an error
correction mark.
On: Identifies with an error correction mark.
Off: Not identify with an error correction
mark.
FEC Redundancy
Allows you to set redundancy of the packet
used for the Forward Error Correction
(FEC).
You can select from among "8", "4", "2" and
"Auto". When you select "8", "4" and "2",
the communication bit rate may be different
from the specified value.
Audio Duplex Transmission
Allows you to select whether to
automatically transmit audio in double when
audio communication is interrupted
depending on a network status.
Registering Local Information
65

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