72 Port ADSL2/ADSL2+ Line Card DSLAM ZyXEL ALC1272G-51

Specifications

ALC1272G-51 72 PORT ADSL2/ADSL2+ LINE CARD

Pictures:

IES-6000

MSC1024G

ALC1272G-51

Product Description

DSL Compliant

• ADSL: G.992.1 Annex A, G.992.3 Annex A, G.992.5 Annex A

ATM Traffic Management

• Support 8 PVC per DSL port
• Support UBR, CBR, rt-VBR, nrt-VBR, QoS Mechanisms
• Support ATM Forum TM 4.0 peak cell rate traffic parameter
• Support downstream traffic shaping function per ATM PVC
• Support ATM F5 OAM cells for End-to-End Loop back test (ITU-T Rec. I.610)

Performance

• Eight queues with packet priority scheduling (SPQ, WRR)
• Support 512 IGMP multicast groups
• The maximum channel zapping processing time is 250 ms
• DSCP to 802.1p mapping

Security

• Per Port and Per VLAN isolation
• IEEE 802.1x (Authentication)
• Rule-based packet filtering (L2 ~ L4 ACL)
• MAC count limiting
• ARP broadcast filtering
• DHCP broadcast filtering
• VLAN aware DHCP snooping
• NetBiOS filtering
• IGMP filtering
• Anti IP/MAC address spoofing
• Support TACACS+ remote authentication

VLAN

• 4094 IEEE 802.1Q compliant VLAN tagging
• VLAN stacking (Q-in-Q)
• VLAN Bridge Function (multiple PVCs to one VLAN)(N:1)
• PVC and VLAN one to one mapping (1:1)
• VLAN Trunking (Single PVC join Multiple VLAN)(1:N)
• Support GVRP function

Traffic Management

• Bandwidth control and Broadcast/Multicast/Unknown Unicast control on Gigabit Ethernet ports
• RSTP: IEEE 802.1d, IEEE 802.1w, IEEE 802.1s
• IP Bridge
• IEEE 802.3ad (Link Aggregation Control Protocol)
• IP multicast forwarding
• IGMP v1, v2 snooping/proxy
• IGMP multicasting channel limiting
• VLAN aware DHCP snooping
• DHCP Relay Option 82 with Sub-option 1 & 2
• TR-101 compliant PPPoE intermediate Agent
• Multicast bandwidth control
• L2 ~ L4 ACL
• IGMP group count/filtering profile

VoIP Features

• Codes: G.711, G.726, G.729a/b, G.723.1
• Network signaling protocols: ITU-T H.248 v2, SIP v2 (RFC3261) RTP (RFC 1889)
• RTCP (RFC 1890)
• FAX/Modem pass through (T.38) via RTP
• Tone detection and generation (bi-directional)-RFC2833 RTP Payload for DTMF
• Echo cancellation and auto gain control (G.165, G.168)
• VAD (voice activity detection)
• CNG (comfort noise generation)
• Caller ID generation and detection
• Supplementary services
• Local dial available
• Emergency call local route*
• Do not Disturb
• Selective/Anonymous call rejection
• Call waiting
• Call transfer (blind and attended transfer)
• Call return and call back on busy
• Off hook warning tone Network

Management

• Local management through a craft terminal
• Web-based Management Interface
• Cluster Management (Up to 8 cluster members)
• View-based Network Management
• Support XML-based North Bound Interface NetAtlas Access EMS
• In-band and out-of-band IP interface for management (SSH, SFTP)
• SNMP Management (through ZyXEL NetAtlas Access EMS)
  • SNMPv1/v2c/v3 agent/traps
  • Standard MIBs
• RFC 1213 MIB II
• ADSL Line MIB (RFC2662)/Extension Line MIB
• (RFC 3440)
• SHDSL Line MIB (RFC 3276)
• VDSL line MIB (RF3728)
• Bridge MIB/Extension MIB
• RMON MIB (RFC 1757)
  • Vendor specific MIBs, e.g.,
• Chassis Management MIB (Fan Speed, Voltage, Temperature)

Hardware Specifications

IES-6000M

• 17-slot rack mountable enclosure, 19” or 23” chassis
• Maximum 16 slots for DSL line cards (slot 1 ~ 7, 8 or 9, 10 ~ 17)
• 2 slots for management and switch cards (slot 8 & 9)
• 2 DC power input module and filter
• One FAN and dust filter module
• One Alarm Module

ALC1248G-51/ALC1272G-51

• Hot swappable 48-port/72-port ADSL2/ADSL2+ Annex A line card
• Maximum transmission rate up to 25 Mbps/2.4 Mbps for ADSL2+
• One mini-RJ11 console port
• One gigabit backplane
• Support G.992.3 and G.992.5 Spectral Mask
• Support EOC and Overhead Channel Access defined in G.992.3 and Rec.G.997.1
• Support the latency path function specified in G.992.3 and G.992.5
• Support Annex L and Annex M specified in G.992.3 and G.992.5
• Support loop diagnostic function specified in G.992.3 and G.992.5
• Support the power management capability specified in G.992.3 and G.992.5
• Support the capability of the Seamless Rate Adaptation (SRA) on-line configuration specified in G.992.3 and G.992.5
• Support ADSL2+ 2-port bonding (G.998.1)

Environmental Specifications

• Operating temperature: 0°C ~ 50°C
• Storage temperature: -40°C ~ 70°C
• Humidity: 10% ~ 95% (non-condensing)
• Power Supply: -48 VDC
• Full Load Power Consumption:
• IES-6000M: 70 W
• ALC1272G-51: 95 W