PBX PX100 User Manual page 36

PX100
Min Registration Time: Minimum duration of registrations/subscriptions. Default 60 seconds
Default Incoming/Outgoing Registration Time: Default duration (in seconds) of incoming / outgoing
registration
Min RoundtripTime (T1 Time): Minimum roundtrip time for messages to monitored hosts, Defaults to 200
ms
Language: Set default language for all users.
Enable Relaxed DTMF: Use relaxed DTMF detection . Default is Disable.
Server UserAgent: Enable you to change the trunk User agent string, Default is PBX.
DTMF Mode: Set default DTMF mode for sending DTMF. Default: rfc2833.
SIP Codecs
The Codec is used to compress the voice signal into data packets. Each Codec has different bandwidth
requirement. There are 7 kinds of codec. To determine the priority, selects one codec algorithm from the
pull-down menus individually.
Outbound SIP Registrations
Register TimeOut: Retry registration calls at every 'x' seconds (default 20)
Register Attempts: Number of registration attempts before we give up; 0 = continue forever
NAT Support
The externip, externhost and localnet settings are used if you use PX100 behind a NAT device to communicate
with services on the outside.
Extern IP: Address that we're going to put in outbound SIP messages if we're behind a NAT
Extern Host: Alternatively you can specify an external host, and PX100 will perform DNS queries
periodically. Not recommended for production environments! Use externip instead
Extern Refresh: How often to refresh externhost if used. You may specify a local network in the field below
Local Network Address:
localnet=192.168.0.0/255.255.0.0; All RFC 1918 addresses are local networks
localnet=11.0.0.0/255.0.0.0
localnet=171.16.0.0/12
localnet=168.254.0.0/255.255.0.0; Zero conf local network
User Guide 1.0
; Also RFC1918
; Another RFC1918 with CIDR notation
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