ZyXEL Communications IES-1248-51 Prospecto

•  Support G.992.3 and G. 992.5 ATM Transmission 

Convergence (ATM-TC) function

•  Support G.992.3 and G.992.5 Spectral Mask

•  Support EOC and Overhead Channel Access 

defined in ITU-T Rec. G.992.3 and ITU-T Rec. 

G.997.1

•  Support the latency path function specified in 

ITU-T Rec. G.992.3 and G.992.5

•  Support loop diagnostic function specified in 

ITU-T Rec. G.992.3 and G.992.5

•  Support the power management capability 

specified in ITU-T Rec. G.992.3 and G.992.5

•  Support the capability of the Seamless Rate 

Adaptation (SRA) on-line configuration specified 

in ITU-T Rec. G.992.3 and G.992.5

•  IEEE 802.3u 100BASE-Tx

•  IEEE 802.3ab 1000BASE-T

•  IEEE 802.3z 1000BASE-Lx/1000BASE-Sx

•  SFP mini GBIC

•  Support Point-to-Point Virtual Circuit Connection 

(VCC) in the Network

•  Provide the Peak Cell Rate (PCR) configurable 

parameter for UBR services specified in ATM 

Forum Traffic Management 4.0

•  Provide the Peak Cell Rate configurable 

parameter for CBR services specified in ATM 

Forum Traffic Management 4.0

•  Provide the Peak Cell Rate (PCR) and Sustainable 

Cell Rate (SCR) configurable parameters for rt-

VBR and nrt-VBR services specified in ATM Forum 

Traffic Management 4.0

•  The over-subscription of bandwidth is permitted, 

i.e., total DSL bandwidth can be larger than 

bandwidth of DSLAM network interface for UBR 

service

•  Support the downstream traffic shaping function 

for each ATM PVC connection

•  Support the Fault Management (FM) functions of 

the ATM layer F5 OAM cells for End-to-End 

Loopback defined in ITU-T Rec. I.610

•  Support 64k PVC

•  Support ICMP (Internet Control Message 

Protocol) function, and respond the ICMP request 

message sent from NMS or other system

•  Support the Ethernet MAC filtering function

•  Support 64k MAC addresses

•  Support the DHCP relay agent option 82 function

• Support 802.1x

•  Support port isolation function

•  Support RFC2684 bridged mode payload 

encapsulation method

•  Support the IPSec/L2TP/PPTP VPN pass-through 

function

•  Support RFC2516 PPPoE packet forwarding 

function

•  Provide 1024 configurable VLANs

•  The VLAN tagging complies with IEEE 802.1Q

•  Support VLAN bridge function of mapping of 

multiple PVCs to one VLAN ID

•  Support the IEEE 802.1Q VLAN tagging

•  Support GVRP function

•  Support 802.1w RSTP

•  Support configurable IEEE 802.1p priority queue 

function and support 4 levels

•  Support configurable mapping function between 

ATM PVC and 802.1p priority queue

•  Support RFC2684 bridged mode multicast 

service

•  Support Internet Group Management Protocol 

(IGMP) version 2 specified in RFC2236

•  Support IGMP snooping function 

•  Support 256 multicast groups

•  Support 144 copies for each multicast group

•  Local management through a craft terminal

•  Support the In-band IP interface for managing 

the Network

•  Support SNMP (Simple Network Management 

Protocol) v1.0  & v2c (RFC1157)

•  The management activities can be performed by 

SNMP operations

•  Support SNMP MIB(s)

•  Support standard SNMP traps so that these traps 

can be reported to other NMSs

•  Centralized Management Software —

 EMS supporting

•  Two TELCO-50 connectors for 48-port 

ADSL/ADSL2/ADSL2+

•  Two TELCO-50 connectors for 48-port splitter card

•  One mini RJ11 console port for local 

management

•  Two 100Base-Tx/1000Base-T or two mini GBIC for 

uplink/subtending

•  One DB9 for 3 in and 1 out alarm contact

•  Hot-swappable fan module

•  DC Input connector

•  Voltage: -48 VDC (-36 ~ -72 VDC)

•  Power: max. 90 Watts

•  19” and 23” Rack-mountable

•  Force cooling by FAN

• Temperature hardening

• Built-in splitter

•  Dimensions: 439.8 (W) x 251 (D) x 66 (H) mm

•  Weight: 7.2 Kg

• Operating Temperature: -40

°C ~ 65°C

• Storage Temperature: -40

°C ~ 85°C

•  Operating Humidity: 10% ~ 95% (non-

condensing)

•  Storage Humidity: 5% ~ 95% (non-condensing) 

•  EMC/ESD: FCC part 15 Class A; EN 55022, EN 

55024 Class A; ETS 300 386

•  Safety: ITU-T K.20, Appendix C; CSA 60950; EN 

60950; IEC 60950; UL 60950

•  Reliability: ETS 300 019

• NEBS Compliant

65-100-124803G

09/06

Copyright © 2006 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.

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   w w w . Z y X E L . c o m

Tel: +886-3-578-3942 
Fax: +886-3-578-2439
Email: sales@zyxel.com.tw
http://www.zyxel.com  
http://www.zyxel.com.tw

Tel: +45 39 55 07 00
Fax: +45 39 55 07 07
Email: sales@zyxel.dk
http://www.zyxel.dk

Tel: +33 (0)4 72 52 97 97
Fax: +33 (0)4 72 52 19 20
Email: info@zyxel.fr
http://www.zyxel.fr

Tel: +36-1-336-1646
Fax: +36-1-325-9100
Email: info@zyxel.hu
http://www.zyxel.hu

Tel: +1-714-632-0882
Fax: +1-714-632-0858
Email: sales@zyxel.com
http://www.us.zyxel.com

Tel: +48 (22) 333 8250
Fax: +48 (22) 333 8251
Email: info@pl.zyxel.com
http://www.pl.zyxel.com

Tel: +34 902 195 420
Fax: +34 913 005 345
Email: sales@zyxel.es
http://www.zyxel.es

Tel: +44 (0) 1344 303044
Fax: +44 (0) 1344 303034
Email: sales@zyxel.co.uk
http://www.zyxel.co.uk

Tel: +358-9-4780 8400
Fax: +358-9-4780 8448
Email: sales@zyxel.fi 
http://www.zyxel.fi

Tel: +420 241 091 350
Fax: +420 241 091 359
Email: info@zyxel.cz
http://www.zyxel.cz

Tel: +49 (0) 2405-6909 0
Fax: +49 (0) 2405-6909 99
Email: sales@zyxel.de
http://www.zyxel.de

Tel: +7-327-2-590-699
Fax: +7-327-2-590-689 
Email: sales@zyxel.kz
http://www.zyxel.kz

Tel: +47 22 80 61 80
Fax: +47 22 80 61 81
Email: sales@zyxel.no
http://www.zyxel.no

Tel: +7 (095) 542-8920
Fax: +7 (095) 542-8925
Email: info@zyxel.ru
http://www.zyxel.ru

Tel: +46 (0) 31 744 77 00
Fax: +46 (0) 31 744 77 01
Email: sales@zyxel.se
http://www.zyxel.se

Tel: +380 44 494 49 31
Fax: +380 44 494 49 32
Email: sales@ua.zyxel.com
http://www.ua.zyxel.com