Multitech MR4800E Manual do Utilizador descarregar pdf (Página 2)

MultiModemManager

™

Starter

Chassis International

Ø CC4800-11-230v has 48 RJ-11

phone line connectors and a

European-style (230v AC, 50/60

Hz) power cord. Use with PS4800

power supplies and dial-up MR-

Series modems (i.e., MT2834MRI-

PSTN) only.

Ø CC4800-21-230v has 6 RJ-21 (50-

pin Amphenol) phone line connec-

tors and a European-style (230v

AC, 50/60 Hz) power cord. Use

with PS4800 power supplies and

any MR-Series modems approved

for International use.

Chassis United Kingdom

Ø CC4800-UK has 16 DB-25 (25-pin

D-style) phone line connectors and

a UK-style (240v AC, 50/60 Hz)

power cord. Use with PS4800

power supplies and any MR-Series

modems that carry the BABT

approval.

Power Supplies

PS4800A North America

Ø Universal input (90 - 260v AC)

supply.

Ø Remote Sense: Monitors the power

supply output at the load and

regulates voltage with load

compension.

Ø Supports load balancing and zero-

switchover redundancy when two

PS4800A power supplies are

installed.

Ø Front panel on/off switch and

power LED indicator (power LED

lights only if all three outputs are

good).

Ø Short circuit protection on all

outputs.

Ø Over-voltage protection on 5v DC

output.

Ø DC fan for cool operation.

Power Supplies (continued)

PS4800A/-48v North America

Ø Special version of the PS4800A for

-48v DC power. For use with a

CC4800A-11/96/-48v or

CC4800A-21/-48v chassis only.

PS4800 International & U.K.

Ø Universal input (90 - 260v AC)

supply.

Ø Supports load balancing and zero-

switchover redundancy when two

PS4800 power supplies are in-

stalled.

Ø Front panel on/off switch and

power LED indicator (power LED

lights only if all three outputs are

good).

Ø Short circuit protection on all

outputs.

Ø Over-voltage protection on 5v DC

output.

Ø DC fan for cool operation.

Key Features (continued)

MR4800E Controller

with Ethernet Connector

Ø Backplane interface to network,

modems, and power supplies for

control, management, and updates.

Ø Integrated web, FTP, and telnet

servers and embedded SNMP

agent support platform-indepen-

dent management, reporting and

control over TCP/IP.

Ø Integrated 10BaseT concentrator

supports direct connection to UTP

Ethernet.

Ø Supports an unlimited number of

modem networks (requires

Ethernet networking hardware).

MR4800 Controller

and Management Interface Card

Ø Backplane interface to modems and

power supplies for control, manage-

ment, and updates.

Ø 2.5M bps proprietary interface to

the management console (user-

supplied PC running MMMSNMP)

via the MIC.

Ø Supports private networks with up

to 12,192 modems (networks of

four or more systems require

additional MultiModemManager

Networking Hubs, see right).

Networking Hubs

AN508TP Networking Hub

Ø Eight-port hub for use when four or

more MMMStarters are connected

to the same central management

PC (not used with

MMMStarter-E’s).

AN516TP Networking Hub

Ø Sixteen-port hub for use when four

or more MMMStarters are con-

nected to the same central manage-

ment PC (not used with

MMMStarter-E’s).

Replacement Modules

1 2 3 4

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