VISTAVISTAVISTAVISTA 1600C1600C1600C1600C OpticOpticOpticOpticalalalal LineLineLineLine TerminaTerminaTerminaTerminallll OLTOLTOLTOLT���� High-densityHigh-densityHigh-densityHigh-density integratedintegratedintegratedintegrated PONPONPONPON ServiceServiceServiceService InterfaceInterfaceInterfaceInterface

1U standard Pizza Box, compact structure achieving the industry's highest integration. Main board builts 2PON interface and 4 PON slots together, support 4 PON CARD hot-plugging maximum (8 PON interface).It can supply the service for 640 ONU maximum (1:64 branching ratio).

���� PowerfulPowerfulPowerfulPowerful datadatadatadata transmissiontransmissiontransmissiontransmission capacitycapacitycapacitycapacityAs high as 68Gbps non-blocking full line rate for data transmition, more than twice as big as the ordinary1U OLT. It has rich uplink interface: including 4*10/100/1000 BASE-T Ethernet interface, 4 * 1.25Gbps SFPmodule slots, and 1* 10G uplink stacking interface.It can really provide service bandwidth without bottleneck.

���� AdvancedAdvancedAdvancedAdvanced 2.5G2.5G2.5G2.5G TurboTurboTurboTurbo EPONEPONEPONEPON TechnologyTechnologyTechnologyTechnologyThe use of industry-leading 2.5Gbps Turbo-EPON technology, so that each PON interface is extendedbandwidth of downstream data transmission to 2.5Gbps. In full loading, 9 PON interfaces can be extended to2.5Gbps, so that the system downsteam bandwidth can be extended to 22.5Gbps totally, more than 4 timesas big as the bandwidth of ordinary 1U OLT.

���� DDDDualualualual redundantredundantredundantredundant powerpowerpowerpower backupbackupbackupbackup andandandand self-recoveryself-recoveryself-recoveryself-recovery-48V DC and 220V AC dual power supply redundancy backup and run in load sharing mode, hot-swapautomatically without any service interruption if there is any failure with power. When the power with failure ofover-current / over-voltage is recoveried, it can resume working automatically.

���� 1:1281:1281:1281:128 OpticalOpticalOpticalOptical branchingbranchingbranchingbranching ratioratioratioratioVISTA 1600C can be upgraded optical branching ratio to 1:128 maximum with special laster module,it means aPON interface can provide service for 128 ONU maximum. The normal optical branching ratio is 1:64 with standardoptical modules.

���� LLLLongongongong diatancediatancediatancediatance ofofofof datadatadatadata transmissiontransmissiontransmissiontransmissionThe data transmission distance between OLT and ONU can be upgraded to 60 kilometers maximum, withoutany transit device, beyond 3 times as far as distance of the standard EPON.

���� Hot-Hot-Hot-Hot-plugplugplugplug componentscomponentscomponentscomponents designingdesigningdesigningdesigningAll the interfaces, modules, cards on front or back panel can be hot-plugged arbitraryly,such as:-48V DC power supply module, 220V AC power supply module, uplink copper interface ,PON card and so on.Any component has been hot-plugged without effect on system.

� ProtectionProtectionProtectionProtection andandandand swappingswappingswappingswapping ofofofof opticalopticalopticaloptical ttttrunkrunkrunkrunk linelinelineline andandandand PONPONPONPON serviceserviceserviceservice interfaceinterfaceinterfaceinterfaceOptical trunk line and PON service interface can be set 1+1 backup protection with Suitable optical switch.Standby one can be swapped automatically if system has some problem with master optical trunk line or masterPON service interface, and when the master one has recoveried, it will be swapped automatically again.

� MaximumMaximumMaximumMaximum throughputthroughputthroughputthroughput ofofofof PONPONPONPON serviceserviceserviceservice interfaceinterfaceinterfaceinterfaceBased on optimizing parameters, the maximum throughput of 1G PON service interface can be 990M upstreamand 998M downstream .That is much higher than other similar one.

���� StackableStackableStackableStackable expansionexpansionexpansionexpansion designingdesigningdesigningdesigningTwo OLT main board can be stacked to be a device in OLT stacking mode, so that the number of systemPON interface is expaned to 18 as much as frame-type device.

���� VirtualVirtualVirtualVirtual LANLANLANLANSystem supports IEEE 802.1Q,VLAN base on ONU, VLAN tag / untag, transparent VLAN, vlan translation,VLANpriority tag, VLAN filtering. The capacity of OLT VLAN is 4094. VLAN ID range is from1 to 4094 and VLAN ID1is reserved. OLT supports VLAN trunk and SVLAN trunk, VLAN Stacking based on IEEE 802.1ad standard.It supports the tag is mapped to SVLAN ID based CVLAN ID or CVLAN priortiy.

� MulticastMulticastMulticastMulticast FunctionFunctionFunctionFunctionsystem supports IGMP Proxy, implemented by SCB in pon. Each ONU supports 16 multicast groups. OLTsupports 256 multicast groups maximum. CTC controllable multicast is implemented by OLTand ONU together.User permissions can be identified based on user label information carried in multicast protocol packetes.Some relative OAM is available for network management system.

���� AccessAccessAccessAccess ControlControlControlControl ListListListListSystem can filtrate and inhibit broadcast frames, multicast frames, unicast frames according tosource / destination MAC address, source / destination IP address, source / destination TCP or UDP port,VLAN ID, specific physical ports, and protocol type. It can filtrate illegal frame and multicast source, andprevent MAC address spoofing by discarding Ethernet frame with unknown source MAC address.

���� LinkLinkLinkLink AggregationAggregationAggregationAggregationSystem supports link aggregation on uplink ports, 14 link aggregation groups can be set. The service can be loadshared to each port of link aggregation groups based on source / destination MAC address, IP address and ports.

���� DynamicDynamicDynamicDynamic BandwidthBandwidthBandwidthBandwidth AllocationAllocationAllocationAllocationSystem supports dynamic bandwidth allocation. Bandwidth allocation is implemented by SLA which is allocated toLLID . Minimum bandwidth allocation granularity is 1Kbps. Guaranteed bandwidth、Best effort bandwidth andpriority can be set for each LLID. Fairness of bandwith allocation for LLID with the same priority can be guaranteedby previous flows. QoS of the network is implemented by Guaranteed bandwidth.

���� QQQQualityualityualityuality ofofofof serviceserviceserviceserviceSystem supports flow classification, marking, queuing and scheduling based on LLID, MAC DA, MAC SA,User Priority (IEEE802.1D), Ethernet type (such as PPPoE, PWE3, MAC Control, etc.), source / destination IPaddress, IP protocol type (TCP, UDP, ICMP, IGMP, etc.), IP TOS / DSCP, L4 protocol ports and so on.

���� EncryptionEncryptionEncryptionEncryptionSystem supports AES-128 encryption transmission bi-directionally and triple Churning downstream for each LLID

���� SpanningSpanningSpanningSpanning TreeTreeTreeTree ProtocolProtocolProtocolProtocolSystem supports Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP).

���� DDDDeviceeviceeviceevice managementmanagementmanagementmanagementOLT, ONU can be upgraded online remotely. All the configuration parameters of the system can be saved inFLASH, without loss after power-off or restart.

VISTAVISTAVISTAVISTA 1600C1600C1600C1600C OLTOLTOLTOLT

MMMMainainainain BoardBoardBoardBoard：Module Feature Detailed Function Description Remark

Device

Interface

4 * 10/100/1000M

Ethernet Interface

4 * 1.25Gbps SFP

Connectors slot

Supports all features of

1000BASE-T, supports

10/100/1000 full/half duplex ,

supports flow control, supports

auto-negotiation, supports

LINK/ACT LED instruction

4 PON slotSupports 4 PON plug card

maximum.

2*1.25Gbps PON

service interface in

the card

2 PON service interface Integration on the main board

1.25Gbps upstream

1.25G / 2.5Gbps

downstream

2 HDMI interfaceSupport 2 * 5G

uplink interface stacking

1 serial port RS232 Supported For device console

1 100M Ethernet

Interface for

management

100BASE-TX SupportedOutband

management

Device

Parameter

Maximum Power Supply 80w

Size440mm (W) x 385mm (D) x

43.6mm (H)

Weight 3.2kgPON service plug

boards not included

Power

AC 220VInput Voltage: 90~264V

Input frequency: 47～63Hz

Dual power supply

redundant backup,

power modules can

be hot pluggingDC -48V Input Voltage: -45.6V～-50.4V

Switching

Bandwidth

Backboard Switching

Bandwidth68G

Frame transmitting rate 34GMbps non-blocking forward

Network

Maintenance

ConsoleDebug device through

R232 serial portRS232 Supported

Command line

Remote logging to the device

through telnet protocol and

configuring the device with

command

Support Outband /

inband network

management

SNMP

Standard C/S network

architecture graphical

management

SNMP V2

SNI

Management

Statistic ManagementCalculate the data flow rate for

each SNI

Interface Management Manage each SNI status

PON

Management

Network Topology

Management

Total number and information of

ONU connected with the PON

Statistic ManagementCalculate the date flow rate for

each PON CNI .

ONU

Management

Bandwidth Configuration

Priority, minimum guaranteed

bandwidth and best effort

bandwidth of the upstream

channel and maximum bandwidth

of the downstream channel can

be configured

Mark Information

Various information such as OLT

ID of ONU, LLID, ONU ID, MAC

address, OAM version,

RTT(distance measuring) and

position information can be got

known.

ONU Authorization

Configuration

It can authorize whether ONU is to

access to the network

Statistic ManagementCalculate the data flow rate for

each UNI of ONU

Port ManagementManage each Ethernet port status

of ONU

L2 Ethernet

Function

Management

MAC

Support MAC address learning

dynamically, ageing time setting,

limitation of MAC address learning

IGMPSupport IGMPv1, v2 protocol

IGMP Snooping/Proxy

Controlled Multicast

Port Isolation

ONU port isolation of the physical

layer based on 802.3ah standard

protocol

ACL

Support data flow classification

and marking, support for L2-4

data flow filtration and inhibition

VLAN

Support transparent VLAN, VLAN

translation, VLAN tag, VLAN

priority, VLAN stacking

RSTP Support STP / RSTP

QoS

Support flow classification,

marking, queuing and scheduling

Support rate limit on UNI / SNI

upstream or downstream ,

precision≤±5%.

All data flow in accordance with

IEEE 802.1D.

Support 8 priority queue on SNI,

4 priority queue on UNI

Flow controlSupport flow control in

accordance with 802.3X

DBA

Flexibility to configure a fixed

bandwidth, guaranteed

bandwidth, best bandwidth and

upstream SLA priority, minimum

bandwidth allocation granularity is

1Kbps

Link Aggregation

Support 14 Link Aggregation

group maximum Support load

sharing by source / destination

MAC address / IP address or port.

System

Management

and

Maintenance

Configuration

Conservation

All the configuration parameters of

the system can be saved in

FLASH, without loss after

power-off or restart.

TFTP

Follow TFTP protocol standard,

support TFTP client function

across network-section, support

file downloading and uploading

IP Configuration Manually configure IP address,

subnet mask, gateway, DHCP

Client

System InformationConfigure the system name and

system geographical position

Alarm & Log

Device running status, abnormal

alarm can be recorded in the

system

Security

ONU registrationauthentication

legitimacy authentication based

on the ONU MAC address

Triple Churning

Support AES-128 encryption for

each LLID bi-directional

transmission, and triple Churning

downstream

PONPONPONPON CardCardCardCard：���� EPONEPONEPONEPON StandardStandardStandardStandard

Completely follows IEEE802.3ah standard and YD/T1475-2006 national standard���� MaximumMaximumMaximumMaximum splittingsplittingsplittingsplitting ratioratioratioratio 1:1:1:1:128128128128���� ONUONUONUONU ManagementManagementManagementManagement

Registration based on e ONU MAC address. ONU can be added, authorized and binded with PON interface.Authorized and unauthorized ONU are listed.ONU and its ports(port isolation and port loopback) can be manageed remotely by OLT .

���� ONUONUONUONU isolaisolaisolaisolationtiontiontionIn default, each ONU is physically isolated. After the P2P mode is enalbe, the ONU which belong to the samePON can communicate with each other.

���� PONPONPONPON VLANVLANVLANVLAN TranslationTranslationTranslationTranslationEach PON interface supports VLAN Translation.

���� CapacityCapacityCapacityCapacity ofofofof thethethethe MACMACMACMAC addressaddressaddressaddress tabletabletabletableThe capacity of MAC address table is 8K for each PON interface.

PONPONPONPON CARDCARDCARDCARD

Module Feature Detailed Function Description Remark

Physical

feature

Size 80mm(W) x 180mm(D)

Weight 0.2Kg

Maximum Power

Consumption20W

Temperature 0～55°C

Humidity 10%～90%

Composite 2 PON interface in a PON CARD

PON Optical

Interface

Optical launch

power2～7dBm

Receiver

sensitivity－30dBm

Fiber Type Single mode / multi mode

Can be ordered

according to

requirements

ConnectorSC/PC connector,

LC/PC connector

Can be ordered

according to

requirements

Optical branching

ratio

Support Optical branching ratio

1:32

Can be upgrade to

1:64

Rate upstream /

downstream

Support 1.25Gbps upstream

1.25G / 2.5Gbps downstream

Transmission

distance≥20km

Can be upgrade to

60km maximum

Plug InterfaceGMII backboard

inter-connected

European-style socket connecting

board and main board are

adopted

Trunk line can be set 1

+1 backup protection,

auto-switching.PON

CARD can be hot

plugging