Ft1 (Fractional T1); Dtmf - Fluke 635 User Manual

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Users Manual
The test set develops the analog signal level from the decoded digital
signal. Therefore, the isolation resistors at a DSX monitor jack do not
affect eh DSO-level reading. See the note under step 7b in section 3-6.

2-13. FT1 (Fractional T1)

FT1
06
F64
If F64 or F56 is selected as the test mode, you can view the Fractional T1
channels (01-24) on the FT1 results screens. There are two FT1 results screens:
one with channels 01-12 and one with channels 13-24. The selected channel(s)
will blink. For information on how to select channels for Fractional T1, see
section 2-38.

2-14. DTMF

DTMF
F64
The DTMF results screen allows you to view DTMF digits for a selected
channel. For information on how to capture and display DTMF digits, see
section 3-7. (This result display is only available if a channel has been selected
for monitoring.)
2-10
Note
01 02
07 08 09
CCIS
CCIS
03 04 05
10 11 12
Rx CSU
- - No Digits - -
Rx CSU
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