NTP 297-3601-316
08.01
August 2006
For Generic 602.20
2-41 Switch settings for printed circuit packs
Figure 2-29:
NT3T59AB Dual Ringing Generator pack - switch locations
Note:
Switch blocks S1 - S4 control the multifrequency ringing cycle,
which is divided into four 1.5-second periods. Switch block S1 controls
time period 1, switch block S2 controls time period 2, switch block S3
controls time period 3, and switch block S4 controls time period 4. Switch
block S5 controls the single-frequency ringing cycle.
4
1
S2
4
1
4
1
4
1
S1
S3
S4
4
1
S5
Содержание BayStack 600 Series
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