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Section 2 Engineering Guidelines Total Access 600 Series System Manual
34 © 2004 ADTRAN, Inc. 61200624L1-1B
Life Line Analog Connection
The LIFE LINE analog connection provides assured voice for port 1. If the unit loses power or goes into
alarm, the network voice service is inhibited and the on-board relay opens. The first port of the voice
connector is provided with analog voice from the
LIFE LINE analog connection. A regular POTS line must
be plugged into the
LIFE LINE port. Table 11 provides the LIFE LINE port pinout.
DSX-1 Interface
Table 12 provides the DSX-1 port pinout.
The
LIFE LINE
analog connection is only available on Total Access 600 Series xDSL
models.
Table 11. LIFE LINE Connection Pinout
PIN DESCRIPTION
1,2 Unused
3 Life Line Ring
4 Life Line Tip
5,6 Unused
The
DSX-1
interface is optional and must be requested at the time of order placement.
Total Access 600 Series systems without the DSX-1 interface are not field-upgradeable to
add DSX-1 access.
Table 12. DSX-1 Connection Pinout
PIN NAME DESCRIPTION
1
TX RING Transmit data toward the network (RING)
2 TX TIP Transmit data toward the network (TIP)
3, 6-8 —––––– Unused
4 RX RING Receive data from the network (RING)
5 RX TIP Receive data from the network (TIP)