The NEXPEED NR104G 8-Wire iMUX Router performs SHDSL inverse multiplexing function as well as access concentration, termination, and TCP/IP routing in a single easy-to-use package. Supporting up to 4 SHDSL ports, the NR104G ensures quality of service for enterprises and campuses, and tenants of the MTUs can receive unmatched internet service at the lowest system cost per port on the market.
Fully utilizing an existing telephone copper pair, data transmission rates can be obtained from 200Kbps to 2.3Mbps per one SHDSL port. Hence, up to 9.2Mbps can be attained by using all four SHDSL ports for the maximum upstream and downstream rates, in both directions.

ISP, ILEC and CLEC can provide extremely affordable Internet broadband services, with the combination of NR104G and NEXPEED SHDSL CPE routers.

ILEC and CLEC can also obtain the transmission rate near that of fiber optic bandwidth of up to 9.2Mbps over four twisted copper pairs, with the combination of NexComm's NR104G 4 port iMUX routers.

Load balancing functionality of NR104G ensures scalable bandwidth for enterprises that require gradually increasing bandwidth for their internet usage/services.
Designed to fit in 19" rack, NR104G provides scalability for additional capacity by simply stacking up.

Each NR104G's SHDSL port can be interfaced with NEXPEED SHDSL CPE modem/router products. Available CPE's are NR300 series routers and NM200 series modems.

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Perspective View Rear View
Features
Full tag-based VLAN
Full Range(0 ~ 4095)
255 concurrent VLAN support
Port-based Tag/Untag option
VLAN trunk support
Default Port VID for VLAN-unaware devices

Qos; Priority queueing
4 level Queues (preemption based)
maps 8 priorities(802.1p) into 4 level queues
Free mapping for special purpose or debug

Maximum Access Flexibility
With SHDSL interface, NR104G can support broadband Internet services with data rates from 200Kbps to 2.3Mbps on a single pair and up to 9.2Mbps by using four ports of SHDSL Lines. NR104G's multi-rate and adjustable SHDSL technique provides the flexibility to set-up and allocate the range of bandwidth for an existing LAN environment.

Various Routing Functions
To meet the requirements from the service provider or company network manager, NEXPEED series routers enable various routing functions such as IP, RIP1 & RIP2 and etc.
NAT can function as a security device with its address translation function. NAT also helps ISPs control the assignment of scarce addresses.

Easy Installation and Management
CLI (Command Line Interface) in the NR104G router simplifies installation thus reduces operating cost. NR104G also includes various diagnostic LED’s for at-a-glance troubleshooting. The LEDs monitor activities of each port and help pinpoint network problems.
For management and control, NR104G includes embedded Telnet Server and Client System. S/W can be upgraded in the field using Trivial File Transfer Protocol.
NR104G is also equipped with a DHCP (Dynamic Host Configuration Protocol) server and relay agent, which enable dynamic assignment of IP addresses to multiple PCs.
This feature also simplifies IP address setup, as the router supplies IP addresses to clients as required, and minimizes the local set-up time for the network administrator.

Specification
POWER REQUIREMENT
AC 85 ~ 265V (Auto Voltage)

MECHANICAL
Dimensions 432mm(W) x 210mm(D) x 43mm(H)
Weight 3.0Kg (6.6 lb)
Mounting Scalable to fit in 19" Rack

ENVIRONMENT
Operating Temp. 0°C to 50°C
Storage Temp. -20°C to 70°C
Humidity 5%~95%, non-condensing

PROTOCOLS
Routing Number/Unnumbered WAN interface,
Dynamic & static IP, RIP1 & RIP2,
Bridging Transparent Bridge
Load Balancing Bridging / Routing
Encapsulation HDLC, PPP, Frame-Relay
TFTP(Trivial File Transfer Protocol)
Proxy-ARP(Address Resolution Protocol)
NAT(Network Address Translation)
DHCP(Dynamic Host Configuration Protocol) Server/Relay

INTERFACES
WAN Four SHDSL (RJ-45 Jacks)
LAN (Ethernet) One 10/100Base-T Ethernet (RJ-45 Jack)

DATA RATE
Rate adaptive or fixed mode
From 200Kbps to 9.2 Mbps

MANAGMENT
CLI(Command Line Interface) : Local Console Port with DB-9
Remote Management via TELNET
SNMP Agent
System diagnostics and logs
Web based management (HTTP Server)
Configuration backup and restoration

DIAGNOSTIC LEDS
Power On/Off
LAN Status Activity, Collision, Link
WAN Status Sync, Tx-Data, Rx-Data


BACK PANNEL
ⓐ Power Switch
ⓑ To Power : AC Power Inlet
ⓒ To LAN : RJ-45 Jack
ⓓ To Console : DB9 Jack
ⓔ To DSL Line : RJ-45 Jack(use pin no. 4 and 5)

CERTIFICATIONS
EMC CE EN55022 Class A
EN55024
SAFETY CE EN60950
ACA TS001:1997
ACA/ACIF S043.2:2001
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NEXPEED is registered trademark of NexComm Systems Inc. All other trademarks are property of their respective owners. Specifications are subject to change without prior notice.
Quality Management
NexComm Systems, Inc has been certified ISO9001 from European Quality Assurance Ltd. authorized agent of International Standard Organization(ISO)9001 Quality Management Standard.

Copyright (c) 2004. Nexcomm Systems Inc.
All rights reserved.