Connection of External Cables
6.7.2.2
Digital external lines with TLU79 and an NT1-box, Network Terminal-box
Figure 100
2-wire ISDN with TLU79 and an NT1-box (8 pairs)
Note:
Make sure that each individual’s receive (Rx) and transmit (Tx) are
properly connected between the TLU79 board and the NT1-box.
Necessary corrections between the individuals can preferably be
performed in the MDF.
6.7.2.3
Digital external line with TLU79 as a tie line
Figure 101
Connecting TLU79 to TLU79 through MDF (8 pairs)
6.8
Through-Connection on Power Failure or Processor
Malfunction
If the exchange is equipped with an FTU2 board, one to 32 extensions (8 per
FTU2 boards) can be through-connected to the public network in the event of
power failure or processor malfunction.
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6/1531-ASP 113 01 Uen J2 2008-07-17
Summary of Contents for MX-ONE
Page 1: ...Installing MX ONE INSTALLATION INSTRUCTIONS...
Page 6: ...Installing MX ONE 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 10: ...Installing MX ONE Figure 1 MX ONE Cabinets 4 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 26: ...Installing MX ONE 20 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 72: ...Installing MX ONE Figure 49 Installing Slides 66 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 107: ...Cabling Figure 79 Cable Connections Configure Example 101 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 111: ...Cabling Figure 81 ESU Front Connectors and LEDs 105 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 122: ...Installing MX ONE 116 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 134: ...Installing MX ONE 128 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 146: ...Installing MX ONE 140 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 148: ...Installing MX ONE 142 6 1531 ASP 113 01 Uen J2 2008 07 17...
Page 156: ...Installing MX ONE 150 6 1531 ASP 113 01 Uen J2 2008 07 17...