Remark:
We recommend using an L120-series cable (or the L204 equivalent).
The distance T1-DLT  or T2-DLT is  limited  by  the amount of  loss  between  the  DLT and  T1/T2,  which
must not exceed 6 dB at 1024 kHz.
4.2.5.3 Analog Public Network
4.2.5.3.1 Without TL Forwarding
Distribution panel
ANALOG TRUNK ACCESS ATA 4
1 2 3 4
PEA
PEB
ANALOG
PUBLIC
NETWORK
4.2.5.3.2 With LR Forwarding
In the  event  of a loss  of  tension or PowerCPU  EE  malfunction, this  solution  allows forwarding of  the
analog line, connected to the APA board's equipment 1, to an analog station.
ANALOG INTERFACES
SLI16-2
LB-Ring
LA-Tip
Distribution panel
"Analog Public Access".
APA8
Network
Public
Analog
   Set
subscriber.
ZSETA
ZSETB
ZA, ZB
Chapter 
4
Installation and Cabling
3EH21123USAA - Ed. 01  - April 2017 - Installation Manual 53/207