
WIDE AREA MODULE (WAM)
SECTION 19 WIDE AREA MODULE (WAM)Refer to 3000 Series Switch Service Information manual, Part No.
The WAM communicates with the other modules via the
The System and Subscriber Manager and Call Processor configures the WAMs for the Site/Home/ Group ID combination for operation via the IDB. The System and Subscriber Manager provides a list of up to 30 sets of Site/Home/Group ID information. The System and Subscriber Manager can add a single set of Site/Home/Group ID information during operation of the WAM. The configuration can be made permanent or given a time to be active.
Once the WAM is configured, it begins call oper- ation. The WAM monitors the CSB for activity of the configured Groups. The WAM receives the first active Group. The WAM acquires channels for the other Site/Home/Group IDs and switches or wraps the audio from the unit that is being received to the other Groups or channels.
If a Group is active on a Site, the WAM activates the other associated Groups on their appropriate Sites. Once the glare condition is ensured to be cleared, the
When the received call goes idle the call goes into optional Hang Time, depending upon the System and Subscriber Manager configuration. When the Hang Time expires the call is dropped, or released, and the
If both the receive and the external interface are active, the WAM sums the two audios together for transmission.
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| CHANNEL INTERFACE BUS |
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| CHANNEL INTERFACE BUS |
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| LOGGING RECORDER |
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| PSTN OR PABX | ||||||||||||||||||||||||||||||||||||||||||||||
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| (CIB) |
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| (CIB) |
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| NETWORK |
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| DATA BUS |
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CALL | (NetIDB) | NetNIM |
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| ||||
PROCESSOR |
| NETWORK |
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| LOGGING |
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| TELEPHONE |
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| NETWORK | INTERFACE |
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| CHANNEL |
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| CONVENTIONAL |
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| WIDE |
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| ENCODER |
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| INTERFACE |
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| MODULE |
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| INTERFACE |
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| CHANNEL |
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| AREA |
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| MODULE |
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| MODULE |
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| CHANNEL |
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| STATUS BUS |
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| MODULE |
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| MODULE |
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| MODULE |
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| LEMs |
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| TIMs |
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| (NetCSB) |
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| CIMs |
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| CCMs |
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| WAMs |
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ETHERNET |
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| SYSTEM |
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| DISPATCH |
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| NETWORK |
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| CHANNEL |
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| MODULE |
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| MODULE |
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| SNMs |
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| DCMs |
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| CHANNEL STATUS BUS (CSB) |
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| SYSTEM NETWORK BUS (SNB) | |||||||||||||||||||||||