Specifications - Dtr - Tadiran Telecom Coral IPx Office Installation And Hardware Reference Manual

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Specifications - DTR

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Number of Circuits:
U-RMI Office card..................24 max. 24 default
U-MR Office card ...................24 max. 24 default
RMI Office card ......................0
MR Office card .......................0
8DTR card...............................8 (requires IPx 800X expansion cage)
8DRCF card ............................8 (requires IPx 800X expansion cage)
Detection Level:..........................................-28 to 0 dBm
Detection Threshold: ..................................-32 dBm Min.
Signal Duration:..........................................50 ms Min.
Interdigit Time: ...........................................50 ms Min.
Frequency Tolerance:..................................Less than ±1.5%
Frequency Reject: .......................................More than ±3.5%
Tip:
Sizing the number of DTR receivers must take into account the use of DISA,
FlexiCall and (IRSS) Freedom features as well as the number of DTMF
phones.
Coral IPx Office Installation Manual