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Designer and manufacturer of communication equipment
Russia (GMT +7)

Optical multiplexer TopGATE-1E1-1FG

  • Compact size, 19" rack mounting
  • Low-cost equipment and maintenance
  • Transmission of single structured or unstructured E1 stream through data network without quality
  • deterioration
  • Unique algorithms of frequency recovery which provide stable operation on real networks
  • Unified interface with ToPGATE series devices for combination of 100M, 1G and 10G networks based on cooper, optical and wireless technologies
  • Local (via serial port Mini USB) and remote management and diagnosis
  • Support for SNMP, Web, Telnet, SSH, RADIUS, TACACS+
  • Opportunity to control devices through Eltex-EMS management system

Documents and files
E1 interfaces
  • Quantity: 1 RJ-45
  • Standards: G.703, G.704, G.706, G.823
  • Interface: symmetric 120 Ohm, HDB3/AMI
  • Synchronisation: inner, incoming Е1 stream synchronisation
  • Link distance: 500 m
TDM over Packet Network (Ethernet/IP)
  • ransmission delay: 1-2000 ms
  • 1+1 redundancy
Ethernet interfaces
  • Quantity: 1 RJ-45, 1 SFP
  • Type 10/100/1000 Mbps Auto MDI/MDI-X RJ-45
  • Type IEEE 802.3 1000Base-X
  • Support for IEEE 802.3, 802.3u, 10Base-T, 100Base-TX, 1000Base-TX standards
Management means
  • Telnet CLI, menu
  • SSH
  • Web interface
  • SNMP v1, v2c, v3
  • RADIUS, TACACS+ authentication
  • MAC table: 8192 entries
  • Embedded switch bandwidth: up to 2 Gbps, 2.98 Mpps;
  • Maximum frame size: 10240 bytes
  • 4 priority queues 802.1p
  • QoS based on: switch port, VLAN, DSCP, source/destination MAC address
  • VLAN: IEEE 802.1Q standard, values range from 0 to 4095, Q-in-Q - double tagging
  • IGMP Snooping
  • MVR (Multicast VLAN Registration)
  • Local traffic mirroring
  • Support for NAT for E1 transmission
  • PIRL – Port Ingress Rate Limit – bandwidth limiting for incoming traffic per ports
  • FlowControl
  • SAFilter – MAC address filtering
  • Scheduling – frames output planning
  • DyingGasp – message sending to syslog server in case of powerdown or reload
  • Dimensions (WxHxD, mm): 82х26х85.5, 19" formfactor
  • Weight 0.25 kg
Power supply
  • 220 VAC, 12 VDC (the convector ~220V into 12V is in the package)
  • Maximum power consumption 6W

Operational lifetime of the ELTEX equipment
In development
Mass production
Mass production is over
Sold out
Support is over
Regardless of the operational lifetime stage, Eltex provides a 12 months warranty on all its telecommunication equipment.
During the warranty period the manufacturer ensures technical support and free-of-charge repair at the Enterprise which is situated in Novosibirsk.
As part of the warranty service, technical support is provided on the first-in first-out principle.
The priority support packages of 8/5 and 27/7 types are subjects to additional charges.

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