M-980-02P
R3
M-980-02S
R3
M-980-02T
R3
M-982-02P
R4
*
M-982-02S
R4
*
M-982-02T
R4
M-991
R1
M-991-01SM
R1
*
Not Recommended for new designs. Contact local
sales office
for product availability
AN-128: M-980 - Algorithm for Call Progress Signal Detection
AN-129: M-991 - Call Progress Tone Generator
AN-130: Call Progress Tone Standards
AN-138: M-980 - Call Progress Tone Detector Applications