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Issue 5 October 2002
HYB-BD (Hybrid Line Circuit Pack)
Refer to ‘‘XXX-BD (Common Port Circuit Pack)’’ Maintenance documentation for
circuit pack level errors. See also ‘‘HYB-LINE (Hybrid Line)’’ Maintenance
documentation for related line information.
HYB-LINE (Hybrid Line)
Hybrid Line is the user-friendly name for Hybrid Line, which was previously used
to denote the Multifunction Analog Telephone. The Hybrid Line set is also known
as an SCS (Small Communications System).
The TN762B Hybrid Line circuit pack supports eight of these multifunction analog
telephone sets, as shown in the following figure. The Hybrid Line sets use three
pairs of wires: an analog voice pair, a transmit/receive pair, and a power pair.
MO Name (in
Alarm Log)
Alarm
Level
Initial Command to
Run
1
1. Where P is the port network number (1 for PPN); C is the carrier designation (for
example, A, B, or C); and SS is the address of the slot in the carrier where the circuit
pack is located (for example, 01, 02, etc.).
Full Name of MO
HYB-BD MIN test board PCSS sh Hybrid Line Circuit Pack
HYB-BD WRN test board PCSS sh Hybrid Line Circuit Pack
MO Name (in
Alarm Log)
Alarm
Level
Initial Command to
Run
1
1. Where P is the port network number (1 for PPN); C is the carrier designation (for
example, A, B, or C); SS is the address of the slot in the carrier where the circuit pack
is located (for example, 01, 02, etc.); and pp is the 2-digit port number (for example,
01).
Full Name of MO
HYB-LINE Minor test port PCSSpp l Hybrid Line
HYB-LINE Warning test port PCSSpp l Hybrid Line