CRS-311 1:1 Redundancy Switch
Revision 7
Modem, RMI/TMI, and Switch Configuration MN/CRS311.IOM
4–5
4.2.4.2 Switch to SLM-5650/5650A Redundancy Configuration
4.2.4.2.1
TTL (Switch) Configuration (For All Traffic Data Types)
The
CRS
‐
311
communicates
to
the
Redundant
and
Traffic
modems
via
a
serial
TTL
bus
contained
within
the
HD
‐
15
“J9
Auxiliary”
connector
on
the
modem’s
rear
panel.
An
HD
‐
15M
to
HD
‐
15F
Control
Cable
connects
each
modem
to
the
CRS
‐
311.
To
use
1:1
redundancy,
the
SLM
‐
5650/5650A
must
have
communications
configured
to
TTL
(Switch)
in
order
to
communicate
with
the
CRS
‐
311.
Follow
these
steps
to
set
the
serial
interface:
Step
Task
1
From the SLM-5650/5650A front panel menu, navigate to Config: Remote
Æ
SerialConfig.
2
Set Interface to TTL (SWITCH).
3
Set Format to 8N1.
4
Set Baudrate to 9600 Baud.
5
Verify that Traffic Modem is ONLINE and the Redundant Modem is OFFLINE.
For
detailed
information
on
using
the
front
panel
menus,
see
Chapter
5.
FRONT
PANEL
OPERATION
in
the
SLM
‐
5650
or
the
SLM
‐
5650A
Installation
and
Operation
Manual
.
4.2.4.2.2
Ethernet Router Mode Configuration via Optional Network
Processor (NP) Interface
Ethernet
Router
Mode
redundancy,
when
using
SLM
‐
5650/5650A
modems
equipped
with
the
optional
Network
Processor
(NP)
Interface,
is
provided
by
a
Dual
IP
Addresses
scheme.
In
Ethernet
Router
Mode,
a
Single
IP
Address
should
NOT
be
used
and
will
be
automatically
overwritten
by
the
modem.
You
must
verify
that
the
modems
are
in
Dual
IP
Address
Mode.
Follow
these
steps
to
verify
the
Dual
IP
Address
Mode
on
the
Online
Modem:
Step
Task
1
From the SLM-5650/5650A front panel, navigate to Config: Remote
Æ
EthernetConfig
Æ
Option Card Addr
Æ
Network Proc.
2
Verify that the Mode is set to DUAL.
A
traffic
IP
Address
is
used
as
the
gateway
for
networked
devices.
The
traffic
IP
address
always
“floats”
with
whichever
modem
is
online.
The
traffic
IP
address
on
the
Offline
Modem
is
inactivated.
Follow
these
steps
to
enter
the
“shared”
traffic
IP
address
on
the
Online
Modem:
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Страница 48: ...CRS 311 1 1 Redundancy Switch Revision 7 Cables and Connections MN CRS311 IOM 3 2 Notes...
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Страница 108: ...CRS 311 1 1 Redundancy Switch Revision 7 Modem RMI TMI and Switch Configuration MN CRS311 IOM 4 20 Notes...
Страница 128: ...CRS 311 1 1 Redundancy Switch Revision 7 Front Panel Operation MN CRS311 IOM 5 20 Notes...
Страница 166: ...CRS 311 1 1 Redundancy Switch Revision 7 Appendix A MN CRS311 IOM A 24 Notes...
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Страница 186: ...CRS 311 1 1 Redundancy Switch Revision 7 Appendix C MN CRS311 IOM C 8 Notes...
Страница 194: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...