CTM; Reviewed:
SPOC 11/29/2007
Solution & Interoperability Test Lab Application Notes
©2006 Avaya Inc. All Rights Reserved.
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AudioCodesMP118.doc
if the data WAN is unavailable, the MP-118 allows the analog telephones to keep functioning but the
SIP telephones will not.
One of the DID numbers of the ISDN-PRI trunk to the Main Site is mapped to a telephone extension
at the Main Site. The other is mapped to a telephone extension at the Branch Site. The DID number
of the POTS line is mapped to an extension at the Branch Site which could be used if the data WAN
is unavailable.
Figure 1: MP-118 Test Configuration