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Description of the technology
104273_en_01
PHOENIX CONTACT
33
3.5.4
Redundancy via parallel fiber optic path
Figure 3-19
Redundancy via parallel fiber optic path
In this topology, the redundancy is not ensured via SHDSL, but rather via a parallel fiber
optic path. Externally connected switches regulate the ring via STP/RSTP. In this case, the
Ethernet extenders must be configured with a line structure and operated in hub mode. Hub
mode is possible as of firmware version 3.1.
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
VCC
DIAG
ACT
LINK
ERR
LINK
STAT
LINK
STAT
DSL
A
DSL
B
ETH
ETH
USB
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
VCC
DIAG
ACT
LINK
ERR
LINK
STAT
LINK
STAT
DSL
A
DSL
B
ETH
ETH
USB
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
VCC
DIAG
ACT
LINK
ERR
LINK
STAT
LINK
STAT
DSL
A
DSL
B
ETH
ETH
USB
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
VCC
DIAG
ACT
LINK
ERR
LINK
STAT
LINK
STAT
DSL
A
DSL
B
ETH
ETH
USB
Summary of Contents for 2313643
Page 16: ...PSI MODEM SHDSL ETH TC ETH EXTENDER 16 PHOENIX CONTACT 104273_en_01...
Page 20: ...PSI MODEM SHDSL ETH TC ETH EXTENDER 20 PHOENIX CONTACT 104273_en_01...
Page 50: ...PSI MODEM SHDSL ETH 50 PHOENIX CONTACT 104273_en_01...
Page 78: ...PSI MODEM SHDSL ETH TC ETH EXTENDER 78 PHOENIX CONTACT 104273_en_01...
Page 94: ...PSI MODEM SHDSL ETH TC ETH EXTENDER 94 PHOENIX CONTACT 104273_en_01...