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2.0 Mb DTI/PRI Administration and Maintenance Guide Book ... - Home

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Chapter 3 — DPNSS1/DASS2 features description <strong>and</strong> implementation Page 823 of 1536<br />

Applicability of R2MFC-DPNSS1 Gateway to VNS Calls<br />

Call Direction<br />

D-channel for VNS<br />

R2MFC<br />

A<br />

DPNSS<br />

B C<br />

DP NSS<br />

R2MFC<br />

R2MFC<br />

DOD<br />

DID<br />

For node A, the call is considered as an R2MFC to VNS call.<br />

For node C, the call is considered as a VNS to DPNSS call.<br />

In either case, the R2MFC-DPNSS gateway does not apply.<br />

For node B, the call is considered to be a direct DPNSS to<br />

R2MFC connection. The R2MFC-DPNSS gateway applies.<br />

D-channel for VNS<br />

DPNSS DPNSS<br />

R2 MFC<br />

D E F<br />

R2MFC<br />

DOD<br />

R2MFC<br />

DID<br />

For node D, the call is considered as a DPNSS to VNS call.<br />

For node F, the call is considered as a VNS to R2MFC call.<br />

In either case, the R2MFC-DPNSS gateway does not apply.<br />

For node E, the call is considered to be a direct R2MFC to<br />

DPNSS connection. The R2MFC-DPNSS gateway applies.<br />

553-7996.EPS<br />

Option 11C <strong>2.0</strong> <strong>Mb</strong> <strong>DTI</strong>/<strong>PRI</strong> <strong>Administration</strong> <strong>and</strong> <strong>Maintenance</strong> guide

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