2N NetSpeaker Complete Manual page 33

Remote SIP Server Parameters
Connect to – set the IP address or DNS name of the counterparty (operator or
another PBX) to which you want to connect the
trunk (where call and registration requests shall be routed). To use a port other
than 5060, specify the port behind the colon (192.168.122.43:5071).
Protocol – specify whether UDP and/or TCP shall be used for transmission. If
you choose NAPTR (Name Authority PoinTeR), a query to the DNS is made first
and, depending on the reply, the proper transmission protocol is set. The Use
DNS SRV
Register line – enable registration with the counterparty and specify the
gateway registration number (Caller ID). No call setup requests can be resent to
an unregistered gateway.
Validity – set the registration validity term. The resultant value can be defined
by the counterparty (if shorter).
Authorisation Data
Name – user name for registration with the counterparty.
Password – password for registration with the counterparty.
Trustful IP Addresses
The parameter helps secure the
attempts via the given SIP gateway. Tick off this option to make the PBX process only
the requests coming from trustworthy IP addresses included in the list. Add, remove or
modify an IP address to/in the list using the buttons to the right of the IP address list
or the context menu retrieved in the IP address list with the right–hand mouse button.
®
2N TELEKOMUNIKACE a.s., www.2n.cz
parameter can be used with this setting and suitable DNS only.
2N
®
2N
®
NetSpeaker Server
NetSpeaker Server
against undesired call
via a
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