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Value Range
1.0.0.0–223.255.255.255
Manual Preferred DNS Server IP Address
Specifies
the IP address of the preferred DNS server manually. This setting is compulsory if a DNS server IP
address is not assigned automatically.
Value Range
1.0.0.0–223.255.255.255
Manual Alternate DNS Server IP Address
Specifies the IP address of the alternate DNS server manually.
Note
If Manual
Preferred DNS Server IP Address is programmed, this setting is optional. However, if possible,
it is recommended to specify Manual Alternate DNS Server IP Address as well.
Value Range
1.0.0.0–223.255.255.255
Manual DNS Server Port Number
Specifies the port number of the DNS server.
Value Range
1–65535
DNS Port Number
Specifies the port number of the PBX used for communication with the DNS server.
Value Range
1–65535
DNS Retry Interval Timer
Specifies the length of time until a query is retried when no response is received from the DNS server.
Value Range
1–10 s
DNS Retry Counter
Specifies the number of times that a query is retried when no response is received from the DNS server.
Value Range
1–10
40 Programming Manual for Virtual SIP Trunk Card
3.2.1 Card Property