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VoIP Subscriber Gateways
outgoing call. First of all, INVITE request is sent to the main SIP-proxy, and if it is
unavailable, then to the next redundant one, etc. Regardless of the management type,
when the main SIP-proxy operation is restored, gateway will renew its registration.
Gateway begin operation with the main SIP-proxy.
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Proxy Address (:port)
– network address of a SIP server—device that manages access to
provider's phone network for all subscribers. You may specify IP address as well as the
domain name (specify SIP server UDP port after the colon, default value is 5060.
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Registration
– when checked, register ports that utilize this profile on registration
server;
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Registrar address (:port)
– network address of a device that is used for registration of all
phone network subscribers in order to provide them with the communication services
(specify registration server UDP port after the colon, default value is 5060). You may
specify IP address as well as the domain name. Usually, registration server is physically
co-located with SIP proxy server (they have the same address);
Reserved SIP proxy – addition reserved SIP-proxy addresses:
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Proxy address
– network address of the reserved SIP-server;
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Registration server
– to specify registration server you should set flag before the field
and enter a registration server address of a reserved proxy;
To add reserved SIP server, click
‘Add’
button. To delete it, click
button opposite to server.
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Home server check
– check availability of the main SIP server in the Homing mode;
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Check method
– method selection to check availability of the main SIP server in the
‘Homing’ mode:
Invite – transmission of INVITE request to its address when performing an outgoing
call;
Register – periodic transmission of REGISTER messages to its address;
Options - control by periodic sending OPTIONS messages to its address;
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Keepalive timeout (s)
– periodic message transmission interval in seconds; used for
primary SIP server availability check;
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SIP domain
– domain where the device is located (fill in if required);