IES-1248-51V

Network Interface

• IEEE 802.3u 100BASE-Tx
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z 1000BASE-ZX/LHX/LX/SX
• SFP mini GBIC

ADSL/ADSL2/ADSL2+ Interface

• G.992.1 Annex A
• G.992.3 Annex A, Annex L, Annex M
• G.992.5 Annex A, Annex M
• G.994.1 G.hs
• G.992.3, G.992.5, G.997.1 Spectral Mask
• G.992.3 and G. 992.5 ATM Transmission Convergence (ATM-TC) function
• EOC defined in ITU-T G.992.3 and ITU-T G.997.1
• Latency path function specified in ITU-T G.992.3 and G.992.5
• Loop diagnostic function (SELT & DELT) specified in ITUT G.992.3 and G.992.5
• Power management capability specified in ITU-T G.992.3 and G.992.5
• Seamless Rate Adaptation (SRA) on-line configuration
• Impulse Noise protection (INP) specified in ITU-T G.992.3 and G.992.5

ATM Functionality

• 8 VPC/VCC per DSL port
• UBR, CBR, rt-VBR, nrt-VBR, ABR QoS Mechanisms
• ATM Forum TM 4.0 peak cell rate traffic parameter
• Downstream traffic shaping per ATM PVC
• ATM F5 OAM cells for End-to-End Loop back test (ITU-T Rec. I.610)
• G.998.1 multi-pair ATM bonding (*)
• Support 64k PVC

L2 Bridging

• 802.1d and 802.w RSTP
• Max MAC address per system : 14K
• Max MAC address per port : 128
• Auto MAC address learning
• Block duplicate MAC address (MAC address spoofing)
• Configurable MAC aging-out time
• Limiting number of MACs per port
• Static MAC address filtering
• User Isolation (per system)

VLAN & VLAN Bridge Functions

• Provide 1024 configurable VLANs with 4K VLAN tagging
• The VLAN tagging complies with IEEE 802.1Q
• GVRP function
• 128 VLAN +MAC per DSL port
• VLAN bridge function (multiple PVCs to one VLAN)
• VLAN cross connect (PVC to VLAN one to one mapping)
• VLAN trunking (single PVC join multiple VLAN)
• IEEE 802.1ad provider bridge (Q-in-Q)

QoS

• Configurable IEEE 802.1p priority queue function and support 4 levels
• Configurable mapping function between ATM PVC and 802.1p priority queue
• TOS/DSCP to IEEE 802.1p p-bit mapping in the network interface
• Upstream rate limiting by ACL in the DSL port
• Strict Priority queuing in the network interface

IP Functionality

• RFC2684 bridged mode multicast service
• RFC2684 routing mote support
• ICMP function support
• PPPoA forwarding
• DHCP relay agent option 82 (circuit ID and Remote ID)
• DHCP snooping
• IEEE 802.1x
• IPSec/L2TP/PPTP VPN pass-through function
• RFC2516 PPPoE packet forwarding function

Packet Filtering

• Discard downstream broadcast
• Control downstream broadcast
• Source MAC address filtering (pass or deny)
• PPPoE filtering
• Layer 3 filtering based on IP header : Src addresses, dest addresses, protocol ID, UDP / TCP port number
• ARP broadcast Filtering
• Downstream broadcast enable/disable ( per-VLAN, per-port)
• NetBIOS filtering
• DHCP broadcast filtering
• IGMP filtering
• Block BPDU/ARP/LACP/GMRP/upstream pause frame on DSL side

Multicast Capability

• Internet Group Management Protocol (IGMP) version 2 specified in RFC2236
• VLAN-aware IGMP snooping/IGMP proxy
• Multicast VLAN support
• 512 multicast groups
• 50 copies for each multicast group
• Number of zap per second per system : >30
• Expedite leave : < 250 ms
• Multicast bandwidth control
• IGMP membership report
• Static multicast forwarding
• Multicast address filtering profile
• Load protection for IGMP

VoIP Services

• SIP v2 singling protocol and H.248 version 2(*)
• Voice CODEC : G.711 a/µ, G.726, G.729 a/b G.723.1
• Configurable jitter buffer
• Generation of dial tone, second dial tone, ringing tone (ring-back tone), busy tone, off-hook warning tone
• DTMF detection and generation (bi-directional)
• In-Band and Out-of-Band (RFC 2833), (SIP INFO)
• FAX/Modem pass through (T.38) via RTP
• call waiting, call hold, call transfer
• Local dial available(*)
• MLT (Metallic loop testing for subscriber lines) – GR909 and GR844

Management

• Local management through a craft terminal
• In-band IP interface for managing the Network
• SNMP (Simple Network Management Protocol) v1.0 & v2c (RFC1157)
• The management activities can be performed by SNMP operations
• Support SNMP MIB(s)
• standard SNMP traps so that these traps can be reported to other NMSs
• Centralized Management Software — NetAtlas Access supporting

MIB Support

• RFC1213 SNMP MIB II
• RFC1493 Bridge MIB
• RFC1643 Ethernet MIB
• RFC2674 Q MIB
• RFC2662 ADSL line MIB
• ADSLx line MIB
• RFC1757 RMON MIB, group 1,2,3,9
• ZyXEL proprietary MIB

Hardware Specifications

• Two TELCO-50 connectors for 48-port ADSL/ADSL2/ADSL2+
• 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
• One power switch
• Two RJ-45 ports for loop test out and test in functionality

Power Requirements

• Voltage: DC power input (-36V DC ~ -72VDC)
• Power consumption : max. 170 Watts

Physical Specifications

• 19” and 23” Rack-mountable
• Dimensions: 439.8 (W) x 251 (D) x 66 (H) mm
• Swappable FAN module
• Built-in splitter
• Side-slip dust filter
• Weight: 8.2 Kg

Environmental Specifications

• Operating Temperature: -40°C ~ 65°C
• Storage Temperature: -40°C ~ 70°C
• Operating Humidity: 10% ~ 95% (noncondensing)
• Storage Humidity: 5% ~ 95% (non-condensing)

Certification

• 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 (*)