Huawei EchoLife ET325, Руководство пользователя

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Manual do Usuário - EchoLife
ET325 IP Phone
4 Guia de Configuração
40
Campo Descrição
Use # as Send
Key
Este parâmetro permite que o usuário configure a tecla #
como SEND . Se este campo é configurado como Yes , a
tecla # irá imediatamente enviar a chamada. If this field
is set to No , the # key is included as part of the dial
string.
Local RTP Port This parameter defines the local RTP-RTCP port pair
through which the ET325 will listen and transmit. It is the
base RTP port for channel 0. When it is configured,
channel 0 will use this port value for RTP and port_value
+ 1 for its RTCP; channel 1 will use port_value + 2 for
RTP, and port_value + 3 for its RTCP. The default value
is 5004 .
Use Random
Port
When this parameter is set to Yes , the ET325 will force
the random generation of both the local SIP and RTP
ports. This is usually necessary when multiple ET325s
are behind the same NAT. The default value is No .
Keep-alive
Interval This parameter specifies how often the ET325 sends a
blank UDP packet to the SIP server in order to keep the
"hole" on the NAT open. The default value is
20
seconds.
Use NAT IP NAT IP address used in SIP/SDP message. The default
value is null.
STUN Server IP address or domain name of the STUN server. The
STUN resolution result will be displayed on the STATUS
page of the Web configuration page.
Firmware
Upgrade and
Provisioning
This parameter is used to make upgrade or degrade
configuration of Firmware and Config and the default
value is HTTP . Do not perform other operations during
firmware upgrade.