ExternalRegistrationPort Property of the IFPCSipSettings Interface

Article
08/13/2010

The ExternalRegistrationPort property gets or sets the default external registration port for SIP.

C++

HRESULT put_ExternalRegistrationPort(
    long lExternalRegistrationPort
);
HRESULT get_ExternalRegistrationPort(
    long* plExternalRegistrationPort
);

Parameters

lExternalRegistrationPort
A 32-bit integer that specifies the default external registration port for SIP.
plExternalRegistrationPort
Pointer to a variable that is set on return to a 32-bit integer specifying the default external registration port for SIP.

Return Value

These property methods return S_OK if the call is successful; otherwise, they return an error code.

Visual Basic

Property ExternalRegistrationPort As Long

Property Value

A 32-bit integer that specifies the default external registration port for SIP.

Remarks

This property is read/write. Its default value is 5060, and its range of permissible values is from 1 through 65535.

If the internal IP PBX is connected to a PSTN gateway, all SIP messages, including calls sent by the internal IP PBX, that are sent to ports other than the port specified in this property are not handled.

Requirements

Client	Requires Windows 7 or Windows Vista.
Server	Requires Windows Server 2008 R2 or Windows Server 2008 x64 Edition with SP2.
Version	Requires Forefront Threat Management Gateway (TMG) 2010.
IDL	Declared in Msfpccom.idl.
DLL	Requires Msfpccom.dll.

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