each Proxy host name (according to the received weights) to locate up
to four Proxy IP addresses. Therefore, if the first SRV query returns two
domain names and the A-record queries return two IP addresses each,
no additional searches are performed.
If set to NAPTR [2],
SRV query is sent according to the information received in the NAPTR
response. If the NAPTR query fails, an SRV query is performed
according to the configured transport type.
If the Proxy IP address parameter contains a domain name with port
definition (e.g., ProxyIP = domain.com:5080), the device performs a
regular DNS A-record query.
If a specific Transport Type is defined, a NAPTR query is not
performed.
Note: When enabled, NAPTR/SRV queries are used to discover Proxy
servers even if the parameter DNSQueryType is disabled.
Web/EMS: Use Gateway
Name for OPTIONS
CLI: use-gw-name-for-opt
[UseGatewayNameForO
ptions]
Determines whether the device uses its IP address or gateway name in
keep-alive SIP OPTIONS messages.
[0] No = (Default) Use the device's IP address in keep-alive
OPTIONS messages.
[1] Yes = Use 'Gateway Name' (SIPGatewayName) in keep-alive
OPTIONS messages.
The OPTIONS Request-URI host part contains either the device's IP
address or a string defined by the parameter SIPGatewayName. The
device uses the OPTIONS request as a keep-alive message to its
primary and redundant Proxies (i.e., the parameter
EnableProxyKeepAlive is set to 1).
Note: This parameter is applicable only to the Gateway / IP-to-IP
application.
Web/EMS: User Name
CLI: user-name-4-auth
[UserName]
Defines the user name used for registration and Basic/Digest
authentication with a Proxy/Registrar server.
The default value is an empty string.
Notes:
This parameter is applicable only to the Gateway / IP-to-IP
application.
This parameter is applicable only if single device registration is used
(i.e., the parameter AuthenticationMode is set to authentication per
gateway).
used (see Authentication on page 401).
Web/EMS: Password
CLI: password-4-auth
[Password]
Defines the password for Basic/Digest authentication with a
Proxy/Registrar server. A single password is used for all device ports.
The default is 'Default_Passwd'.
Note: Instead of configuring this parameter, the Authentication table
can be used (see Authentication on page 401).
Web/EMS: Cnonce
CLI: cnonce-4-auth
[Cnonce]
Defines the Cnonce string used by the SIP server and client to provide
mutual authentication.
The value is free format, i.e., 'Cnonce = 0a4f113b'. The default is
'Default_Cnonce'.