Large cabinet-type OLT
- Commodity name： Large cabinet-type OLT
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- Product Features
- Product Parameters
- Order Information
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1. Provides high-density PON ports, with the full configuration supporting up to 20,480 ONU terminals, which is larger than the capacity of ordinary box-type OLTs. Each PON port supports a maximum splitting ratio of 1:256, designed for hot-swappable PON optical modules, supporting transmission distances of up to 60 km.
2. Supports PON fiber redundancy protection, automatically switching the link to protect against fiber faults.
3. Supports rich Ethernet features, with effective isolation protection mechanisms, VLAN isolation, protected ports, MAC address binding, IP address binding, port rate limiting, queue technology, flow control technology, etc., providing technical support for multi-service integration.
4. A comprehensive security protection mechanism, using hardware-based packet forwarding, capable of effective detection and filtering of characteristic packets, supporting automatic protection against ARP attacks based on MAC addresses and automatic user blocking functions to prevent protocol packet attacks. Supports various anti-DDoS, CPU overcurrent protection, and VRRP device protection functions to prevent illegal or abnormal traffic from entering the network, resisting various virus attacks, and ensuring the security of device management.
5. Supports 802.1x/MAC authentication, Portal authentication, AAA, stacking, Wi-Fi management (built-in AC), allowing for unified management of optical APs.
6. Rich service functions, fully supporting Layer 2 service functions. Implements advanced features such as flexible QinQ and QoS, with ACL supporting packet filtering of up to 80 bytes deep into the IP packet header from L2 to L7, providing high-quality QoS service quality assurance for multi-service operations.
7. Highly centralized operation management and maintenance, oriented towards services, providing unified network transmission and interconnection protocols, address management, domain name management, security management, user access management, etc. Rich OAM functions, including monitoring configuration, alarms, performance, fan status, power, temperature, fault isolation, and security management.
8. The device supports multiple service access types such as GPON, 10G PON, and P2P, with GPON/XG(S)-PON port access capacity of no less than 240, FE/GE port access capacity of no less than 720, and 10GE port access capacity of no less than 360.
9. Supports GPON and XGSPON Type B and Type C protection between ports on any single board, supporting Type B, Type C, and Type D dual affiliation.
10. Obtained authoritative testing for the quality of optical communication products in the information industry.
11. Obtained telecommunications network access license certification.
12. Obtained software copyright for PON devices.
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Category
NTW-G19000-X15 OLT
Port
Dual main control board, dual power supply, dual uplink 4GE/8GE, 15 service slots,
16-port GPON line card
16-port XG/XGS PON line card
16-port GPON/XG/XGSPON combo line card,
Switching capacity
128Tbit/s
Packet forwarding rate
9560 Mpps
Single slot backplane bandwidth
400G
Flash
96M + 16G Bytes (main control board) + 96MBytes (PON board)
Management port
Console port, debugging network port
Compliance standards
Complies with ITU-T G.984/T G.987/G.988 standards
PON
Central wavelength: GPON: 1310nm (upstream) 1490nm (downstream),
XGSPON: 1270nm (upstream) 1577nm (downstream);
Line rate: GPON downstream 2.48832Gbps, upstream 1.25 Gbps
XGPON downstream 9.95328Gbps, upstream 2.48832Gbps;
XGSPON downstream 9.95328Gbps, upstream 9.95328Gbps;
Flexibly compatible with any brand of ONT, supports batch software upgrades for ONU
Environmental temperature
Operating temperature: -10℃～50℃
Storage temperature: -40℃～70℃
Environmental humidity
Operating humidity: 10%～95% (non-condensing)
Storage humidity: 10%～95% (non-condensing)
Weight
21KG
Power supply
Modular power supply, optional AC+DC, DC+DC
AC: 100～240V 47/63Hz; DC: 48V;
Power consumption
380W
Dimensions (W*D*H)
482.6*270*880.9mm
Software features:
Category
NTW-G19000-X15 OLT
VLAN
Supports 4K VLAN 802.1Q
Supports port-based, MAC and protocol-based VLAN
Supports dual Tag VLAN function, port-based static QinQ and flexible QinQ function
MAC
Supports 128K MAC address table entries
Supports static MAC address configuration
Supports black hole MAC address filtering function
Supports port MAC address quantity limitation
PON
Splitting ratio: 1:128 (GPON, XG-PON, XGS-PON)
Supports B+/C+/C++ GPON optical modules
Supports N1/N2/E2 XG-PON or XGS-PON optical modules
Supports N1/B+, N2/C+, E2/D Combo optical modules
SN / SN + Password ONU authentication
Supports FEC
ONU optical power monitoring
Rogue ONU detection
Layer 2 ring network protocol
Supports STP/RSTP/MSTP
Supports ERPS Ethernet ring protection protocol
Supports Loopback-detection port loopback detection
Port control
Supports bidirectional bandwidth control
Supports port storm suppression
Supports 9K Jumbo frame forwarding
Port aggregation
Supports static link aggregation
Supports dynamic LACP
Each aggregation group supports a maximum of 8 ports
Mirroring
Mirroring
ACL
Supports standard and extended ACL
Supports time-based (Time Range) ACL policies
Provides flow classification and flow definition based on source/destination MAC address, VLAN, 802.1p, ToS, DSCP, source/destination IP address, L4 port number, protocol type, etc.
QoS
Supports flow rate limiting based on custom business flows
Supports packet mirroring and packet redirection based on custom business flows
Supports priority marking based on custom business flow, supports 802.1P, DSCP priority remarking capability
Supports port-based priority scheduling, supports SP/WRR/SP+WRR and other queue scheduling algorithms
Security
Supports user hierarchical management and password protection
Supports IEEE 802.1X authentication/centralized MAC address authentication
Supports Radius&TACACS+ authentication
Supports MAC address learning limit and black hole MAC function
Supports SSH 2.0, providing a secure encrypted channel for user login
Supports SNMP v3 encrypted management
Supports port isolation, hardware isolation of messages between ports
Supports broadcast message rate suppression
Supports IP Source Guard to automatically create IP+MAC+port+VLAN binding table, and supports manual binding of table entries
Supports DHCP Option 82 and PPPoE+
Supports automatic suppression of ARP flooding attacks and ARP spoofing protection
Supports control layer protection against various CPU-targeted DOS attacks and virus attacks
Layer 3 functionality
Supports ARP learning and aging
Supports creating VLAN layer 3 interfaces, configuring static IPv4/IPv6 addresses, and supports IPv4 and IPv6 dual-stack forwarding
Supports static routing configuration
Supports RIP, OSPF, BGP, RIPng, OSPFV3, BGP4+
Supports VRRP protocol functionality
System management
Supports Console/Telnet/SSH2.0 command line configuration
Supports WEB browser configuration management
Supports FTP, TFTP file upload and download management
Supports SNMP V1/V2/V3
Supports RMON
Supports SNTP clock
Supports system working logs
Supports LLDP neighbor device discovery protocol
Supports 802.3ah Ethernet OAM
Supports Ping and Traceroute
OLT product devices support hardware health status visualization, allowing monitoring of fan status, power, and temperature.
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