panaaussie.blogg.se - Application layer gateway service

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. Copyright (c) 2020-2021 Strontic.SIP (Session Initiation Protocol) ALG (Application Layer Gateway) is an application within many routers.

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