ZyXEL 870H-51a v2 91-004-946001B Folheto

65-100-087006B

10/09

F o r   m o r e   p r o d u c t   i n f o r m a t i o n ,   v i s i t   u s   o n   t h e   w e b   a t   w w w . Z y X E L . c o m

Copyright © 2009 ZyXEL Communications Corp. All rights reserved. ZyXEL, ZyXEL logo are registered trademarks of 
ZyXEL Communications Corp. All other brands, product names, or trademarks mentioned are the property of their 
respective owners. All specifications are subject to change without notice.

ZyXEL is a top-ranked green enterprise whose 

care for the environment is internationally 

recognized. ZyXEL products use toxin-free, 

energy-efficient and easily-recyclable materials.

• ITU.T G.993.1 VDSL1

• ITU.T G.993.2 VDSL2 (Profile 8a, 8b, 8c, 8d, 12a,  

  12b and 17a support)

• Support VDSL band plan, Annex A, Annex B, 997,  

 998

• Support up to 100 Mbps downstream and

  45 Mbps upstream 

• Rate adaption

• SRA (Seamless Rate Adaption)

• UPBO (Upstream Power Back-Off )

• VDSL OAM communication channels

• Dual latency support in VDSL mode

• INP value up to 16

• Trellis coding

• PhyR PHY level retransmission technology

• PTM mode

• PPPoE (RFC2516)

• IEEE 802.3 10Base-T Ethernet

• IEEE 802.3u 100Base-Tx Ethernet

• Flow control in full duplex mode

• Back pressure in half duplex mode

• Support flexible packet classification

• Support 4 priority queues with strict priority  

 scheme

• Support tag processing

• Queuing and scheduling

• Traffic shaping

• Auto priority mapping

• Queue management

• Web

• CLI (Command Line Interpreter)

• SSH (Secure Shell function)

• Remote management for Web/Telnet/FTP

• Access control for remote management

• Firmware upgrade via Web/FTP/TFTP

• Text based configuration

• DSL forum TR-069

• DSL forum TR-064 

• DSL forum TR-111*

• 802.1ag (Connectivity fault management)

• PAP/CHAP

• Protocol and generic packet filtering

• Prevent DoS attack

• Stateful packet inspection firewall

• Item dimensions:

  189 (W) x 132 (D) x 40 (H) mm

• Item weight: 328 g

• Package dimensions:

  238 (W) x 203 (D) x 60.5 (H) mm

• Item and package weight: 711 g

• Operating environment:

 - Temperature: 0ºC ~ 40ºC

  - Humidity: 20% ~ 85% RH (non-condensing) 

• Storage environment:

 - Temperature: -20ºC ~ 60ºC

  - Humidity: 20% ~ 90% RH (non-condensing) 

• EMC

  - EN55022 Class B 

 - EN61000-3-2: 2000

  - EN61000-3-3: 1995+A1: 2001

  - FCC Part 15 (Class B) 

• Safety

 - CSA 60950-1

 - UL 60950-1

  - EN 60950-1: 2001+A11

  - IEC 60950-1: 2001

DSL

Ethernet

POWER
12 V DC 1000 mA,
120 V/230 V/240 V

ON/OFF

VDSL2 4-Port 
Switch Router

Data

VoD

Broadcast 
Video

Remote 
Cabinet

J