Avaya MCC1 Installation And Upgrades page 679

NOTE:
Although the TN1654 DS1 converter supports 75 ohms, use the 127A BALUN to convert
the 120 ohms to 75 ohms rather than the switch settings.
NOTE:
Set Circuit Pack Switches (TN1654 DS1 Converter)
connection.
Figure 273: DS1 Converter Circuit Pack Switches
.
SI Installation and Upgrades
June 2004
1 2 3 4 5 6
TN1654 DS1 Converter Switch Functions
Switch Function
1 Type of Facility
2 Span A Line Impedance (E1 Only) Span
A Framing (T1 Only)
3 Span B Line Impedance (E1 Only) Span
B Framing (T1 Only)
4 Span C Line Impedance (E1 Only) Span
C Framing (T1 Only)
5 Span D Line Impedance (E1 Only) Span
D Framing (T1 Only)
6 Force Fiber Data-Stream Scrambling
Install and Administer Trunks
Add TN1654 DS1 Converter (r only)
on page 681 shows a typical
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ckdfds1 KLC 091499 ckdfds1 KLC 091499
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