Trunks; Avoid Multiple Ip Networks - Panasonic KX-NS1000 Installation Manual

7.2.1 Avoid Multiple IP Networks

7.2 H.323 Trunks
This section explains information that is necessary for setting up a H.323 QSIG network over an IP network.
7.2.1 Avoid Multiple IP Networks
A huge degradation in speech quality will be produced when calls are made through multiple IP networks as
shown below; therefore, it is recommended that you avoid establishing a VoIP network in this fashion.
IP Network 1
IP Network 1
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PSTN/
BRI QSIG, etc.
IP Network 2
IP Network 2