Welltech FXS SIP Gateway V.2.9 - Manual (Page 110)

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FXS Gateway Overview
be IPv4 address or DNS name.
-px2: to setting Secondary Proxy server address. Proxy address can be IPv4 address
or DNS name.
-pxport: Set Proxy port for SIP-Phone to send message, default value is 5060, if there
is no special request of Proxy server, please don’t change this value.
-px2port: Set 2
nd
Proxy port for SIP-Phone to send message, default value is 5060, if
there is no special request of Proxy server, please don’t change this value.
-outpx: Set IP Address or URL address (Domain Name Server must be configured.
Please refer to Network Configure) of outbound Proxy server.
-outpxport: Set outbound Proxy port for SIP-Phone to send message, default value is
5060, if there is no special request of Proxy server, please don’t change this
value.
-prefix: when your username contains alphabets, for example sip1123, then specify the
prefix string as “sip”.
-line1: assign line 1 number.
-line2: assign line 2 number.
-line1s:display line status, the user can use this option to force close the line status.
–pbsearch: enable/disable phone book search function under Proxy Mode. If user
enabled this function, SIP-Phone will search dialed number in phone book to
see if there is any matched table before send to Proxy server, and if there is a
matched data in phone book, SIP-Phone will make call to related IP address.
-expire: this parameter is used to inform proxy server the valid duration of the
registration information.
-port: SIP local UDP port which uses to listen incoming SIP Messages.
-useragent:setting packet see the useragnet name.(default x is show device model
name)
-rtp: Specify the RTP received port number.
-t1 :set retransmissions request time intervals(etc.500ms 1s,2s, 4s,4s,)
-t2 :set retransmissions stop request time
-t4 :T4 represents the amount of time the network will take to clear messages
between client and server transitions.
-linger: When the client receives a Request: Option message from the server, the client
will take some to process the request. If another option is sent again from the
server while the client has not finished processing the option message sent in
the first place, the client will crash. Therefore, this option will allows you to
adjust the processing time for the Request: Option. Where you can speed up
the process by adjusting a lower linger time value. As a result, collision of the
next option message can be avoided.