CISCO SYSTEMS 678 ETHERNET ADSL DSL ROUTER MODEM

!CISCO SYSTEMS 678 ETHERNET ADSL DSL ROUTER MODEM!

The Cisco 678 provides home connectivity to an ADSL service provider network over an ADSL/ATM physical layer. The Cisco 678 receives and transmits at up to the following adaptive rates:

A 10/100BaseT interface is provided for connection to an Ethernet LAN or Ethernet-equipped PC.

Dimensions

5.0 in x 6.2 in x 1.75 in (12.7 cm x 15.7 cm x 4.5 cm)

Weight

1.5 lb

LAN Interface

RJ-45 connector, 10Base-T/100Base-TX Ethernet, half-duplex, compliant with IEEE 802.3 and 802.3u

Management Interface

RJ-45 connector

Baud rate: 9600 to 38400 Kbps

Data bits: 8

Parity: none

Stop bits: 1

Flow control: none

ADSL Interface

DMT encoding

RJ-11 connector

Power Requirements

5 VDC @ 1.2 Amp

Operating Requirements

Temperature: 32\xb0 to 104\xb0 F (0\xb0 to 40\xb0 C)

Humidity: 5 to 90% (non-condensing)

Hardware Features

Discrete Multi-Tone (DMT Issue 2) frequency modulation-based ADSL physical layer

Rate adaptive DSL (DMT Issue 2 encoding) interface, with maximum receive data rates up to 8.032 Mbps and transmit data

rate up to .832 Mbps for the Cisco 677

Near-symmetric data rates support up to .832 Mbps bandwidth upstream and downstream on the ADSL interface

Autonegotiating 10BaseT or 100BaseTX Ethernet interface, compliant with IEEE 802.3 and 802.3u Fast Ethernet

ATM cell delineation adherent to ITU-T I.432

Supports ATM Forum-compliant permanent virtual circuits (PVCs)

Status LEDs indicating Ethernet and ADSL activity

Fully compatible with the Cisco 6xxx series digital subscriber line access multiplexers (DSLAMs)

Standards Compliance

American National Standards Institute (ANSI) T1.413 Issue 2

Internet Engineering Task Force (IETF) Request for Comments (RFC) 1661 Point-to-Point Protocol (PPP)

IETF RFC 1483 Multiprotocol Encapsulation over ATM Adaptation Layer 5

ATM Forum UNI Version 3.1 PVC

IEEE 802.3 and 802.3u 10BaseT and 100BaseTX physical layer specification

IEEE 802.1d transparent learning bridging

RFC 1638 - PPP Bridging Control Protocol (BCP)

Routing Support

Internet Protocol (RFC 791)

User Datagram Protocol (RFC 768)

Internet Control Message Protocol (RFC 792)

Ethernet Address Resolution Protocol (RFC 826)

RIP version 1 and RIP version 2 updating of routing tables

Static routing

Remote Authentication Dial-In User Service (RADIUS) security and accounting (RFC 2058, RFC 2059)

Dynamic Host Configuration Protocol (DHCP) client and server

Network Address Translation (NAT)

Bridging Support

Transparent learning bridge

RFC 1483

PPP Bridging Control Protocol)

Management channel support for remote configuration/management

Management

HTML browser interface

Command-line interface

Telnet support

Trivial File Transfer Protocol (TFTP)

Simple Network Management Protocol (SNMP) Management Information Base (MIB) support

Multi-level password protection

Compliance

FCC Part 15, 1997—United States Federal Communications Commission Part 15, Subpart B

CSA Std. C108.8 (1993)—EMC (Industry Canada, Radio Interference Regulations, Issue 2 1992) Canadian Standard C108.8

VCCI, 1995—Agreement of Voluntary Control Council for Interference by Information Technology Equipment (VCCI Japan), August 1995

AS/NZS 3548: 1995—EMI (Australia), Spectrum Management Association

EN55022: 1994/CISPR 22: 1993—Limits and methods of measurement of radio interference characteristics of information technology equipment.

EN50081-1:1997—Electromagnetic compatibility—Generic emission standard, Part 1: Residential, commercial and light industry

CNS 13438—EMI Standard (Taiwan) regulated by BCIQ Agency

UL 1950 3rd Edition

TUV per EN60950/IEC950 Amendment 4

CE Marked for EMC and Safety

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