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Access slots in various NetVanta chassis support a variety of Voice Interface Modules (VIMs) for multi-port analog trunk and station interfaces as well as T1/PRI voice functionality.
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Provides two analog RJ-11 (FXO) trunk ports and two analog
RJ-11 (FXS) station ports for termination of PSTN circuits
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Provides four analog RJ-11 (FXO) trunk ports for termination of
PSTN circuits
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Provides four analog RJ-11 (FXS) station ports for connecting
analog devices
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Provides one RBS T1 or one PRI (5E, DMS100, or National)
interface for termination of TDM voice trunks
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