Set Circuit Pack Switches (Tn1654 Ds1 Converter) - Avaya MCC1 Installation And Upgrades

Figure 275: DS1 Converter Connections for E1 75-ohm Service — Part 2
Figure notes
1 H600-348 quad cable
2 15-pin male D connectors
3 127A BALUN coaxial adapter
Set Circuit Pack Switches (TN1654 DS1
Converter)
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1
Set the configuration switches on the TN1654 as required per site.
2
Set Switch 6 down (disabled).
Switch 6 may not be present (or active) on all TN1654 DS1 Converter circuit packs.
3
Set Switch 1 up for T1 facilities.
All subsequent facility switch settings (Switches 2-5) reflect T1 framing on each of the 4
facilities. See
4
Set Switch 1 down for E1 facilities.
All subsequent facility switch settings (Switches 2-5) reflect E1 impedance on each of the 4
facilities. See
SI Installation and Upgrades
June 2004
2
3
A 120
2
B 120
1
A
2
C 120
2
D 120
Examples of typical settings
Examples of typical settings
Install and Administer Trunks
Add TN1654 DS1 Converter (r only)
7
5
T
4
75
5
R
5
T
4
75
5
R
5
T
4
75
5
R
5
T
4
75
5
R
h1dfcsu1 LJK 110601
4 BNC connectors (transmit/receive)
corresponding to each facility
5 E1 network connection
6 Network interface
on page 682.
on page 682 for examples.
6
681