Definity TN763D Auxiliary Trunk (TN763D)
- Provides 4 ports. Each port has T, R, SZ, SZ1, S, and S1 signal
leads Used for on-premises applications such as music-on-hold, loudspeaker
paging, code calling, and recorded telephone dictation access.
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Provides 4 ports
Each port has T, R, SZ, SZ1, S, and S1 signal leads
Used for on-premises applications such as music-on-hold, loudspeaker paging, code calling, and recorded telephone dictation access