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RAD Megaplex 2100 and Megaplex 2104
RAD Megaplex-2100
 | The RAD Megaplex-2100 units are flexible Integrating Access Device (IAD) for deployment of multiple
services at customer location
 | The RAD Megaplex-2100 and Megaplex-2104 Integrate data, voice/fax and video traffic over up to 4 full E1 or 5
full T1 main links with non-blocking, DS0 cross-connect
 | The RAD Megaplex-2100 and Megaplex-2104 support multiple Fractional E1/T1 main links
 | The RAD Megaplex-2100 and Megaplex-2104 offer a wide range of I/O modules support up to:
 | 40 high speed data channels
 | 132 low speed data channels
 | 55 full BRI (2B+D) channels
 | 120 PCM voice channels |
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 | V5.1 support for standard POTS and ISDN interface to the local
exchange
 | The RAD Megaplex-2100 and Megaplex-2104 support R2 signaling
 | Optional redundant configurations support critical business
applications
 | Two chassis types:
 | MP-2100 (4U-high) supports up to 12 modules
 | MP-2104 (2U-high) compact version supports up to five modules |
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 | Built-in fiber optic and HDSL modems reduce deployment and maintenance
costs
 | PCM, ADPCM digitization and G.723.1 low-bit-rate compressed voice
 | Ethernet LAN modules
are available for the RAD Megaplex-2100 and Megaplex-2104
 | Management of the RAD Megaplex-2100 and Megaplex-2104 is done through ASCII terminal or SNMP
 | RADview SNMP management with graphical user-interface on PC or UNIX
(HP OpenView) platform
 | The RAD Megaplex-2100 and Megaplex-2104 offer Telnet support for remote management
 | Non-volatile, Flash memory for software upgrade and configuration
download
 | DL (download) and TFTP support for Common Logic software upgrade
 | The RAD Megaplex-2100 and Megaplex-2104 support standard management protocols:
SLIP, PPP, PPPHDLC, IP Over Frame Relay (RFC 1450) and RIP2 |
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Description of the RAD Megaplex-2100 and Megaplex-2104
 | The RAD Megaplex-2100 and Megaplex-2104 are flexible TDM Integrating Access Devices
(IAD),
enabling the integration of multiple dedicated data, voice, ISDN, video
and LAN channels onto multiple main (network) links. Megaplex-2100
features a traffic payload capacity of up to 124 DS0 timeslots. This
payload can be transmitted over 4 full E1 or 5 full T1 links, or
alternatively, over multiple Fractional E1/T1 links. |
Note: Megaplex units with CL.2 common logic provide a
maximum payload capacity of 124 timeslots (4 full E1 / 5 full T1). Units
with CL.1 are limited to a maximum capacity of 62 timeslots (2 E1 / 2.5
T1).
 | The RAD Megaplex-2100 and Megaplex-2104 modular design with its wide choice of I/O (user
interface) modules, ensures the flexibility to support applications
ranging from small campus networks to multi-site corporate networks or
extensive carrier access solutions. Due to its standards-adherence,
central-office-based cross-connect units can separate voice and data,
sending each to the appropriate carrier or service. |
 | The RAD Megaplex-2100 and Megaplex-2104 enable carriers to successfully deploy bundled
services, ISDN services and Internet access. The integration of a broad
range of services makes the RAD Megaplex-2100 and Megaplex-2104 a cost-effective IAD, with reduced
deployment and maintenance costs. |
 | Megaplex-2100 is available in two basic unit chassis variants:
 | Megaplex-2100 (4U high) chassis providing slots for up to
12 ML and I/O modules
 | Megaplex-2104 (2U high) chassis providing slots for up to 5
ML and I/O modules. |
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 | Megaplex-2100 conforms to international standards, ensuring
compatibility in multi-vendor environments worldwide. |
Megaplex-2100 and Megaplex 2104 offer FULL CROSS-CONNECT
 | The built-in, non-blocking, DS0 cross-connect matrix enables freely
routing any channel's timeslots to any link. This capability enables,
for example, Megaplex-2100 to maximize efficiency by splitting voice and
data channels and redirecting the traffic, via separate links, to the
appropriate service. |
 | The cross-connect matrix also enables routing timeslots from any link
to any other link. This facilitates drop&insert, bypass or broadcast
multi-link applications. |
 | A total of 124 timeslots can be allocated, either for transmission of
I/O channels or for bypassing timeslots between links of different
modules. |
Note: Currently only HS-U-12 and VC-16A modules can
utilize the full 124 timeslot payload; other I/O modules are limited to 62
timeslots.
V5.1 SUPPORT
 | Megaplex-2100 with the V5.1 main link interface facilitates the
connection of PSTN and ISDN residential and SOHO users to V5.1 local
exchanges. V5, the ETSI standard interface, operates between the access
network and the switch for basic telephony, ISDN and semi-permanent
leased lines. The V5 standard effectively opens the access network to
competition and allows operators to deploy optimal access technology. |
R2 SIGNALING SUPPORT
 | The RAD Megaplex-2100 and Megaplex-2104 main link (ML) modules support R2 signaling with
transparent MFC/DECADIC for setting up, metering and disconnecting phone
calls. This enables placing Megaplex-2100 between an older R2-PBX and a
digital (E1-CAS) PBX. The MFC/DECADIC signaling is not terminated by the
Megaplex-2100, but passed on to the PBX. |
In addition to the ITU-T standard R2 protocol, several predefined
national PTT protocols, as well as user-definable variations, are also
supported. Since R2 signaling support is provided by the ML, all voice
modules can support R2.
RAD MEGAPLEX SYSTEM RELIABILITY
 | Megaplex-2100's modular, distributed architecture enables redundancy
at different levels of the network and provides a system with no single
point of failure.
 | System hardware redundancy is provided through optional redundant
power supply and common logic (MP-2100 chassis only).
 | 1:1 protection switching on the main link modules protect against
network or cable failure. Additional ML modules can be installed and
interconnected via Y-cables to provide protection against ML
hardware failures.
 | In case of link failure, Megaplex-2100 enables alternate routing.
This is achieved by storing multiple configuration databases and
flipping (switching) between them in case of any network event. |
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RAD Megaplex-2100 and Megaplex-2104 COMMON LOGIC MODULES
 | The Common Logic (CL) module stores up to 10 (dependant on application
complexity) databases for independent configurations. The CL also stores
all system event information. Flash EPROM for software download is
provided. |
 | Two dedicated ports are provided on the CL module for management
purposes. One port has a 9-pin DCE interface for a management terminal
or PC. The other is ordered with one of the following options:
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MAIN LINK MODULES OF THE RAD MEGAPLEX
 | The RAD Megaplex-2100 and Megaplex-2104 E1/T1 main link modules allow direct connection to a
diverse range of services, eliminating the need for external equipment.
Multiple active links can operate in each chassis. Additional ML modules
can be installed for link redundancy. |
 | The various ML modules can be used for a broad range of
configurations: from single link non-redundant operation, to multiple
full or Fractional E1/T1 link applications supporting drop&insert,
and broadcast. |
 | Unique E1/T1 link modules with built-in fiber optic (ranges up to 100
km/62 miles) or HDSL (ranges up to 4.8 km/3.0 miles) modems, reduce the
cost of local loop solutions by lowering equipment deployment and
maintenance costs. |
 | The dual-trunk main link modules increase efficiency and support 1:1
protective switching between the links within 50 msec. |
Note: dual-trunk main link modules are supported only by
units with CL.2.
RAD Megaplex I/O MODULES
 | 11 I/O modules can be placed in an MP-2100 chassis (up to 4 I/O
modules in an MP-2104). If more I/O modules are required, multiple
Megaplex units can be cascaded.
High Speed Data Modules for the RAD Megaplex-2100 and
Megaplex-2104
 | High speed data interface modules, operating at multiples of 56 or 64
kbps, up to 2.048 Mbps, enable connection to routers, bridges, front-end
processors, and other high speed devices.
 | E1/T1 interface modules with built-in HDSL modems, enable
cost-effective long range deployment of high speed services over 2 or
4-wire copper lines. Maximum range is up to 4.8 km/ 3.0 miles over
4-wire lines (for T1).
 | ISDN BRI modules with up to 12 channels, enable extension of ISDN
services over non-ISDN facilities, supporting data, voice and video
applications. The "U" interface modules include IDSL
technology for "last mile" applications.
Low Speed Data Modules of the RAD Megaplex-2100 and
Megaplex-2104
 | Sub-rate multiplexer modules for low speed (2.4 to 19.2 kbps)
synchronous and asynchronous data channels. Modules available to support
standard X.50, X.58 or SDM (DS0-B) multiplexing techniques.
 | Low speed modules with 6 or 12 sync/async V.24/RS-232 channels, with
independent channel rates up to 64 kbps. 4-channel sync/async module
with V.110 rate adaptation also available.
Voice/Fax Modules for the RAD Megaplex-2100 and
Megaplex-2104
 | Voice/fax modules provide toll-quality voice transmission using
standard PCM digitization (ITU-T G.711), as well as ADPCM (G.726), MPMLQ
(G.723.1), or P-CELP 4.8 kbps compression. Standard analog interfaces
are available to enable direct connection to POTS, public payphones, LB
field phones, PBX extensions or 2/4-wire E&M trunks. Alternatively,
E1 and T1 digital PBX interfaces are available for the voice compression
modules. Loop-start, wink-start and ground-start signaling methods are
also supported.
LAN Modules
 | Ethernet router/bridge internet modules, compatible with the LAN
RANger remote access family or third party routers/bridges. These
modules enable LAN to LAN extension over E1/T1 services. |
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Management of the RAD Megaplex-2100 and Megaplex-2104
 | Megaplex-2100's configuration parameters are user-programmable, with
all configurations saved in non-volatile memory. |
 | Megaplex-2100 communicates with the management station by means of its
SNMP agent (via a SLIP/PPP or TCP/IP connection). Network management
provides centralized control of all network nodes, including interface
configuration, connection setup, alarms and management. |
 | Megaplex-2100 can be managed by either UNIX or PC-based network
management systems. The RADview network management applications are
user-friendly, GUI-based, and available for either PC/Windows or HP
OpenView UNIX systems. |

RADview Network Management System
Diagnostics
 | Megaplex-2100 incorporates test features for rapid fault detection and
easy maintenance. Upon power-up, all system and I/O modules perform
self-testing. Any problems are reported to the management system. Local
and remote loops may be performed on each channel or main link. |
Alarms of the RAD Megaplex-2100 and Megaplex-2104
 | All alarms, including state and frequency of occurrence, are stored in
the CL's alarm status buffer. Last 256 alarms are kept in a separate
alarm history buffer. |
 | Alarm status can be automatically read online by the management system
from any node. User-set alarm masking, filtering and inversion, as well
as 5-level prioritization are also supported. |
RAD Megaplex-2100 applications
| Point-to-Point Network |
Chain Topology with Unidirectional Broadcast |
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Megaplex-2100 is suitable for
integrating all traffic requirements between two sites, over a wide
variety of E1/T1 links: leased lines, fiber optic, HDSL, radio or
satellite.
Multiple links support load sharing between the
links, as well as automatic backup, with prioritization of data
services. A single Megaplex-2100 chassis can support a maximum
capacity of up to 4 full E1 or 5 full T1 trunks. Backup links,
providing 1:1 protective switching within 50 msec (between links of
same ML-2 module) are supported.
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For connectivity between three or more sites,
Megaplex-2100 supports Drop&Insert and Bypass in "V",
ring, and chain topologies.
Enhanced Unidirectional Broadcast capability
improves bandwidth utilization for applications with asymmetric
traffic. In the application above, the PA announcement is
transmitted to all sites using a timeslot in the Tx line only.
Meanwhile, the same timeslot in the Receive (Rx) direction, is
utilized to carry an alarm signal from one of the sites back to the
main site.
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| Public Network Access |
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Megaplex-2100 provides access to public networks
either at the customer premises or at the carrier central office.
At the customer premises, Megaplex-2100 aggregates all the various
data, voice, fax and LAN transmission. Voice compression allows
maximum utilization of the E1/T1 service. At the service
provider's central office, Megaplex-2100 distributes the E1 or T1
bandwidth from the SDH or DACS backbone, to multiple customer
sites that require low speed or n x 64 kbps bandwidth.
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| Mesh Corporate Network |
V5 Application |
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| RAD's DXC (DACS - Digital Access
Cross-connect Systems) complements Megaplex's own cross-connect
capabilities, to provide a comprehensive network solution. DXC
enables flexible routing of timeslots between different Megaplex
sites, together with an integrated network management for easy
control and monitoring. |
Megaplex-2100 supports the
new V5.1 protocol and can be used, together with the V5PCS protocol
conversion server, for connection to local exchanges that use the
V5.2 protocol. Each Megaplex-2100 supports up to 60 POTS. |
Ordering the RAD Megaplex-2100 and Megaplex-2104
Megaplex BASIC UNITS
Megaplex-2100/2104 systems are comprised of a Basic Unit, as well
as Main Link and I/O modules which are ordered separately.
Basic unit includes chassis, single CL module, single power supply, and
power supply cables.
See separate module data sheets for main link and I/O module details
and ordering information.
MP-2100/*/^/&/#
4U-high chassis with 12 module slots and CL.1 common logic
MP-2100/*/^/&/2#
4U-high chassis with 12 module slots and CL.2 common logic
SYSTEM MODULES
System modules can be ordered separately for redundancy or special
requirements
MP-2100M-PS100/*
AC power supply module for MP-2100
MP-2100M-PS130/*
DC power supply module for MP-2100
MP-2100M-PS180/*
High power supply module for MP-2100
(not available for 24 VDC input)
MP-2100M-CL/#
Common logic 1 module
MP-2100M-CL.2/#
Common logic 2 module
ORDERING OPTIONS FOR THE RAD MEGAPLEX
| * |
Specify power supply input voltage:
100 for 100 VAC
115 for 115 VAC
230 for 230 VAC
24 for 24 VDC
48 for -48 VDC |
| ^ |
Specify HP for MP-2100 with PS-180 high power supply
(N/A for 24 VDC). Default is for PS-100/AC or PS-130/DC |
| & |
Specify for redundancy (MP-2100 only):
R for full (2 x PS, 2 x CL)
RP for partial (2 x PS, 1 x CL)
Default is for 1 x PS, 1 x CL |
| + |
Specify RI for built-in ringer
(MP-2104 only) |
| # |
Specify CL second management port (in addition to standard
9-pin DCE port):
UTP for Ethernet 10BaseT (UTP)
BNC for Ethernet 10Base2 (BNC)
V24 for V.24/RS-232 DTE |
RAD MEGAPLEX-2100 Family Modular E1/T1 Access
Multiplexer pdf data sheet
RAD Megaplex 2100 pdf data sheet
RAD Megaplex-2100 installation
and operation pdf manual
RAD HS-2 2-Channel High Speed Data Module pdf data sheet
RAD LS-6 6-Channel Low Speed Data Module pdf data sheet
RAD VC-2 4-Channel PCM Voice Module pdf data sheet
RAD VC-6 6-Channel PCM Voice Module pdf data sheet
RAD VC-Q 4-Channel Voice Module with PCM/ADPCM Encoding pdf data
shee
RAD HS-S 4-Channel ISDN "S" Interface Data Module pdf data sheet
Megaplex-2100/2104 with CL.2 System Version 8.xx pdf on supported modules
Megaplex VC16 modules
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