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3.4.4 Options
Parameter & Description
DNS Retry Counter
Specifies the number of times that a query is
retried when no response is received from the
DNS server.
SIP Request Redundancy Timer
If your ITSP offers a DNS server, you can obtain IP addresses of several servers and enable the SIP Request
Redundancy feature. This enables the SIP request that failed to reach a server to be resent to another server.
This feature is disabled when the input value is "0".
1.
Assign each parameter referring to the descriptions below.
Parameter & Description
REGISTER
Specifies the length of time before REGISTER
requests are transmitted to another server.
Initial INVITE
Specifies the length of time before Initial INVITE
requests are transmitted to another server.
BYE
Specifies the length of time before BYE requests
are transmitted to another server.
48
Installation Manual
Default
2
1–5
Default
0 sec
0–32 sec
0 sec
0–32 sec
0 sec
0–32 sec
Value Range
Value Range
Document Version 2008-10
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