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Demand test descriptions and error codes - Avaya Support

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MMI-PT (Multimedia Interface Port)<br />

MO Name in Log Alarm<br />

Level<br />

MMI-PT MAJ<br />

MIN<br />

WRN<br />

Initial Comm<strong>and</strong> to Run Full Name of MO<br />

<strong>test</strong> port location long Multimedia Interface Port<br />

Note:<br />

Note: Refer to Chapter 4: General troubleshooting in Maintenance Procedures for<br />

<strong>Avaya</strong> Aura Communication Manager, Media Gateways <strong>and</strong> Servers<br />

(03-300432) for MMCH troubleshooting information.<br />

The Multimedia Interface circuit pack provides a number of H.221 protocol terminations for bit<br />

streams received from the TDM bus. The Multimedia Interface demultiplexes the H.221 bit<br />

stream (audio, video, data, control, <strong>and</strong> indication signals) <strong>and</strong> transmits the bit streams onto<br />

the TDM bus to be processed by the appropriate circuit packs.<br />

Each Multimedia Interface circuit pack contains 32 separately maintained “ports,” more<br />

commonly referred to as “resources.” MMI-PT represents one of these 32 resources. At system<br />

boot or when the circuit pack is inserted, 32 resources are inserted into the system.<br />

The MMI circuit pack contains 4 Digital Signal Processors (DSPs) which manage the 32<br />

resources. These resources are directly mapped to DSPs:<br />

Resource Direct Map<br />

1–8 DSP1<br />

9–16 DSP2<br />

17–24 DSP3<br />

25–32 DSP4<br />

All 8 resources that the circuit pack controls may be placed out of service by the failure of one of<br />

these DSPs.<br />

660 Maintenance Alarms for Communication Manager, Media Gateways <strong>and</strong> Servers

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