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.
125
6/1531-ASP 113 01 Uen J2 2008-07-17
Содержание MX-ONE
Страница 1: ...Installing MX ONE INSTALLATION INSTRUCTIONS...
Страница 6: ...Installing MX ONE 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 10: ...Installing MX ONE Figure 1 MX ONE Cabinets 4 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 26: ...Installing MX ONE 20 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 72: ...Installing MX ONE Figure 49 Installing Slides 66 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 97: ...Cabling Figure 71 Connecting the Batteries in a 115 230 V System 91 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 102: ...Installing MX ONE Figure 76 AC DC Cabling to the Subracks in 115 230V Systems 96 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 107: ...Cabling Figure 79 Cable Connections Configure Example 101 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 110: ...Installing MX ONE Figure 80 TLU77 TMU TLU76 ELU33 ELU34 and IPLU Board Fronts 104 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 111: ...Cabling Figure 81 ESU Front Connectors and LEDs 105 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 112: ...Installing MX ONE Figure 82 DC DC Front Connectors and LEDs 106 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 114: ...Installing MX ONE Figure 85 TLU77 Front Connectors and LEDs 108 6 1531 ASP 113 01 Uen J2 2008 07 17...
Страница 122: ...Installing MX ONE 116 6 1531 ASP 113 01 Uen J2 2008 07 17...
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