Polycom SIP 2.2.0 사용자 설명서

Administrator’s Guide SoundPoint IP / SoundStation IP 

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Alert Information <alertInfo/>
This configuration attribute is defined as follows:

Request Validation <requestValidation/>
This configuration attribute is defined as follows:

volpProt.SIP.alertInfo.x.value

string to 
compare 
against the 
value of 
Alert-Info 
headers in 
INVITE 
requests

Null

Alert-Info fields from INVITE requests will be 
compared against as many of these 
parameters as are specified (x=1, 2, ..., N) 
and if a match is found, the behavior 
described in the corresponding ring class 
(refer to 

) will 

be applied.

voIpProt.SIP.alertInfo.x.class

positive 
integer

Null

voIpProt.SIP.requestValidation.x.req
uest

One of: 
“INVITE”, “ACK” 
, “BYE” 
“REGISTER”, 
“CANCEL”, 
“OPTIONS”, 
“INFO”, 
“MESSAGE”, 
“SUBSCRIBE” 
“NOTIFY”, 
“REFER”, 
“PRACK”, or 
“UPDATE”

Null

Sets the name of the method for which 
validation will be applied.

WARNING: Intensive request validation 
may have a negative performance impact 
due to the additional signaling required in 
some cases, therefore, use it wisely.

voIpProt.SIP.requestValidation.x.me
thod

Null or
one of: “source”, 
“digest” or 
“both”/”all”

Null

If Null, no validation is done. Otherwise this 
sets the type of validation performed for the 
request: 

source: ensure request is received from an 
IP address of a server belonging to the set 
of target registration servers; 

digest: challenge requests with digest 
authentication using the local credentials 
for the associated registration (line); 

both or all: apply both of the above methods