DEFINITY Enterprise Communications Server Release 6

Issue 5

Installation and Test for Multi-Carrier Cabinets 555-230-112

May 1998

 

 

5Install and Wire Telephones and Other Equipment

TN1654 DS1 Converter (Release 6r Only)

Page 5-24

 

 

 

INSET

0015_0 RBP 052396

Figure 5-11. DS1 Converter Circuit Pack Switches

1.Set Switch 1 down for E1 facilities. All subsequent facility switch settings (Switches 2-5) reflect E1 impedance on each of the 4 facilities. For example: If Switch 1 is down and Switch 2 is up, Span A Line Impedance of 120 Ohms is selected. If Switch 1 is down and Switch 2 is down, Span A Line Impedance of 75 Ohms is selected.

2.Set Switch 1 up for T1 facilities. All subsequent facility switch settings (Switches 2-5) reflect T1 framing on each of the 4 facilities. For example: If Switch 1 is up and Switch 2 is up, ESF framing is selected. If Switch 1 is up and Switch 2 is down, D4 framing is selected.

3.Set Switch 6 to the down (disabled) position. Switch 6 may not be present (or active) on all TN1654 DS1 Converter circuit packs.

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Image 175
Lucent Technologies Release 6 manual 11. DS1 Converter Circuit Pack Switches