CONFIGURING THE CALL

4 PROCESSOR

Configuring SIP Call This section provides information on how to configure the SIP Call

ProcessorProcessor.

To configure the SIP Call Processor using EMS:

1Log into EMS.

2From the Explorer tab, navigate to the 3Com Sip Call Processor.

3From the Properties tab, click Configuration.

4Double-click any of the fields under the 3COM Sip Call Processor column and configure according to the descriptions within Table 22.

Table 22 EMS SIP Call Processor Descriptions

Attribute

Description

Range

Default

 

 

 

 

AnonymousCallerString

This configurable determines what value the Call

any string

anonymous

 

Processor will expect in the from field of an

 

 

 

incoming SIP INVITE to indicate that the caller is

 

 

 

suppressing their caller Id. This is one of the ways in

 

 

 

which the Call Processor determines that an

 

 

 

incoming caller id is suppressed.

 

 

 

 

 

 

AuthDomainString

This configurable determines what value the Call

any string

3Com

 

Processor will send in the "domain" parameter of

 

 

 

the authentication challenge to SIP Endpoints.

 

 

 

 

 

 

AuthRealmString

This configurable determines what value the Call

any string

3Com

 

Processor will send in the "realm" parameter of the

 

 

 

authentication challenge to SIP Endpoints.

 

 

 

 

 

 

ChallengeAllCalls

This configurable tells the Call Processor to

true

false

 

challenge all incoming new call INVITE requests for

false

 

 

authentication. In installations where security is a

 

 

 

high priority, this configurable should be set to

 

 

 

"true".

 

 

 

 

 

 

(continued)