Tn464Gp/2464 Option Settings - Avaya MCC1 Installation And Upgrades

Option Switch Settings

TN464GP/2464 Option Settings

TN464GP/2464 Option Settings
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The TN464GP/2464 DS1/E1 Interface-T1/E1 circuit pack interfaces between a 24 or 32 channel
CO/ISDN or tie trunk and the Time Division Multiplexing (TDM) bus.
Set the switches on the circuit pack to select bit rate and impedance match. See
TN464GP/2464 Option Settings,
Table 41: Option Switch Settings on TN464GP/2464
120 ohms
75 ohms
32 channel
24 channel
Figure 299: TN464GP/2464 Option Settings
Figure notes
1 Backplane Connectors
2 24/32-Channel Selector
3 75/120-ohm Selector
4 Faceplate
5 32 Channel
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760
on page 760.
Twisted pair
Coaxial requiring 888A adapter
2.048 Mbps
1.544 Mbps
10
9
1
4
2
7
5
6 8
3
6 120 ohm (shown selected)
7 24 Channel (shown selected)
8 75 ohm
9 Connector
10 TN464GP/2464
SI Installation and Upgrades
Table 41 and Figure 299,
June 2004