خرید اینترنتی OLT LTP-4X rev.C

Duplex / half duplex 10/100/1000 Mbps for electrical ports
Duplex 1 / 10Gbps for optical ports

Transmission medium - fiber optic cable SMF - 9/125, G.652
Branching ratio - up to 1: 128
Supports Received Signal Strenght Indication (RSSI)
DDM support (parameters output to CLI):
Received Power Level (Digital RSSI)
Module Temperature
Supply Voltage
Laser Bias Current
Output optical power ( Tx Optical Power Output)

Compliant with ITU-T G.984.2, FSAN Class B +, SFF-8472
Maximum operating range: 20 km
Transmitter: 1490nm DFB Laser
Data rate: 2488 Mbps
Average output power: +1.5 .. + 5 dBm
Spectral Line Width: -20 dB 1.0 nm
Receiver: 1310nm APD / TIA
Data rate: 1244 Mbps
Receiver sensitivity: -28dBm
Receiver optical overload: -8 dBm

Compliant with ITU-T G.984.2, FSAN Class C ++, SFF-8472
Maximum range: 40 km
Transmitter: 1490nm DFB Laser
Data rate: 2488 Mbps
Average output power: +7 .. + 10 dBm
Spectral Line Width: -20 dB 1.0 nm
Receiver: 1310nm APD / TIA
Data rate: 1244 Mbps
Receiver sensitivity: -32dBm
Receiver optical overload: -12 dBm
Pulse receiver dynamic range: 20dB

Ethernet Switch - Marvell Packet Processor
Switch performance - 128 Gbps
MAC address table - 16K entries
VLAN support up to 4K in accordance with 802.1Q
Quality of service QoS

Supply voltage:
220V (150-250V) AC, 50Hz
48V (-36 . -72V) DCv
Power consumption no more than 55 W
Operating temperature range: + 5 ° to 40 ° C
Relative humidity up to 80%
Dimensions: with installed power supply: 430x44x317 mm, 19 '' rack, 1U standard size

Mirroring traffic from VLAN, from port
MAC Address Table 16K per switch, 4K per port<
Limiting the number of MAC addresses
Support STP, RSTP, MSTP
QoS support: 802.1p, DSCP, WRR
Port isolation, port isolation within one VLAN
Limiting unicast / multicast / broadcast traffic
ACL IPv4 support
QinQ compliant with IEEE 802.1ad
Number of multicast groups up to 1024
IGMP / MLD Fast Leave Support
IGMP / MLD Proxy support
IGMP / MLD Snooping Support
IGMP / MLD Querier support
DHCPv4 Snooping support
IPv4 support Source address guard
DHCPv4 / DHCPv6 Relay Agent support (opt . 82, ip -helper)
PPPoE Intermediate agent support
LLDP (802.1ab) support
Storm Control support
Policy Support
Disposal by ONT services

RADIUS, TACACS + support
Management and monitoring: CLI, SNMP
Access restriction: by password, IP-address, privilege level

Unified management system (EMS) for Eltex equipment allows you to:
search, add, configure, monitor the status of OLT / ONT and other network elements
monitoring of the main parameters of devices, power supply
monitoring statistics on physical and logical interfaces
subscriber port management: configurations, profiles
management of the system of mass automatic software update of subscriber PON devices
online graphing of the dynamics of various statistical parameters
graphical display of the state of physical ports
starting basic configuration tools: ssh, telnet

Statistics collection:
centralized collection, storage and processing of work logs, events, alarms
alarm collection and storage system
quick search system for subscriber devices
information on the number of active PON network subscribers
status monitoring and statistics on Internet, VoIP, IPTV services
PON subscriber activity statistics
centralized collection of messages from devices via Syslog
a system for logging all user actions within the system

ITU-T G.988 GPON
ITU-T G.984x GPON
IEEE 802.3i 10BASE-T Ethernet
IEEE 802.3u 100BASE-T Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3z Fiber Gigabit Ethernet
ANSI / IEEE 802.3 NWay auto-negotiation
IEEE 802.3x Full Duplex and flow control
IEEE 802.3ad Link aggregation
IEEE 802.1p Protocol for Traffic Prioritization
IEEE 802.1Q Virtual LANs
IEEE 802.1ad Provider Bridges (QinQ)
IEEE 802.1v VLAN Classification by Protocol and Port
IEEE 802.3ac VLAN tagging
IEEE 802.1d MAC bridges
IEEE 802.1w Rapid Reconfiguration of Spanning Tree
IEEE 802.1s Multiple Spanning Trees