Figure 15 Dialing Plan — Private Network panel, Private Network Settings subpanel
Meridian Customer Defined Network (MCDN)
MCDN is automatically activated when the system is converted to SRG operation. To ensure that
redirected IP telephones can transfer calls to the SRG50 local telephones, trunk anti-tromboning
(TAT) must be enabled.
Chapter 6 Setting up the private VoIP network
Survivable Remote Gateway 50 Configuration Guide
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