dnsposa.blogg.se - Application layer gateway service

It is recommended that your firewall maintainer, switch maintainer or IT consultant is consulted on all matters relating to your communications network including, but not limited to, PBX configuration, LAN and firewall configuration. The information in this document is provided for general guidance only.

equipment which that is not part of BT's network and which is owned or controlled by the customer) then BT may apply a charge. If faults are reported to BT which are found to be caused by customer equipment (i.e. If this is not implemented correctly then this may result in a degraded service. In order to maintain the quality it is essential that the internal network components suitably support the service for delivery of your voice calls. Your BT SIP Trunks service together with a correctly dimensioned BTnet access service has been designed to appropriately support a quality voice service alongside the use of data. If your router and/or firewall are "SIP Aware" / has a SIP ALG enabled, then this functionality must be turned OFF so that the device does not interfere with any signalling.

making and receiving incoming or outgoing call.

If SIP ALG is activated, it can stop your SIP trunks from: How can it affect SIP calls and registration? Routers will often have SIP ALG activated by default.

It inspects any VoIP traffic to prevent problems caused by firewalls and if necessary modifies the VoIP packets.

mdres.SIP (Session Initiation Protocol) ALG (Application Layer Gateway) is an application within many routers.

f12tools.dll (Internet Explorer by Microsoft).

actioncenter.dll (Action Center by Microsoft).

integratedoffice.exe (Microsoft Office by Microsoft Corporation).

certprop.dll (Microsoft Smartcard Certificate Propagation Service by Microsoft).

gpsvc.dll (Group Policy Client by Microsoft).

scardsvr.dll (Smart Card Resource Management Server by Microsoft).

chsime.exe (Microsoft IME by Microsoft).

mstore.exe (Microsoft Clip Organizer by Microsoft Corporation).

filemanager.exe (OneDrive by Microsoft Corporation).

emet_agent.exe (Enhanced Mitigation Experience Toolkit by Microsoft Corporation).

emet_gui.exe (Enhanced Mitigation Experience Toolkit by Microsoft Corporation).

chtime.exe (Microsoft IME by Microsoft).

korime.exe (Microsoft IME by Microsoft).

iedvtool.dll (Internet Explorer by Microsoft).

ipoverusbsvc.exe (Microsoft Windows Operating System by Microsoft Corporation).

powershell.exe (Windows PowerShell by Microsoft).

onenoteim.exe (Microsoft OneNote by Microsoft Corporation).

ehexthost.exe (Media Center Extensibility Host by Microsoft).

dbgsvc.exe (Debug Diagnostic Tool by Microsoft Corporation).