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Telco T-Mark Ethernet Demarcation Gateway w/ Internal AC PS; Part #TMC-340

Confluent Technology Group

  • $ 12500
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Telco Systems

T-Mark Ethernet Demarcation Gateway with Internal AC Power Supply; RoHs Compliant; Used, doesn't come in original packaging, doesn't show signs of wear, minimal scratching, no cords included; 

RoHS is a product level compliance based on the European Union's Directive 2002/95/EC, the Restriction of 
the Use of certain Hazardous Substances in Electrical and Electronic Equipment (RoHS).

Class 1 Laser Product- Class 1 laser is safe under all conditions of normal use. This means the maximum permissible exposure (MPE) cannot be exceeded when viewing a laser with the naked eye or with the aid of typical magnifying optics (e.g. telescope or microscope).

Class A Digital Device- Class "A" digital device is a digital device that is marketed for use in a commercial, 
industrial or business environment. ... Examples of such devices include, but are not limited to, personal computers, 
calculators, and similar electronic devices that are marketed for use by the general public.

AC Input Rating: 100-120/200-240vac, 50/60Hz, 1.6/1A; or 12vdc nominal, 2.5a; 


This equipment is a member of the T-Marc 300 series from Telco, USA.

This series of compact appliances from Telco are designed to provide Ethernet Service Demarcation and Extension by providing intelligent and remotely managed, multiport customer-located equipment (CLE) to deliver managed converged services (voice, video and data) over virtual Ethernet, MPLS/VPLS and IP networks.

Advanced Layer 2 Networking using Telco Systems’ AccessEthernet® allows total flexibility in deployment, provisioning, and delivery of Ethernet OAM services. Physical and virtual networking capabilities provide automated address management and discovery, bandwidth profiles, advanced traffic classes, and complete control over how subscriber traffic is transported across a service provider’s network.

  • Managed multi-service integration demarcation for converged services (voice, video and data)
  • AccessEthernet™ for advanced MEF-compliant and emerging IEEE-based Services
  • Application-aware for Business-centric Services
  • Zero-touch provisioning
  • Hierarchical Quality of Service
  • Standards-based proxy management for scalable customer deployments
  • Multi-link OAM for flexible inservice operation: IEEE 802.3ah, IEEE 802.1ag, ITU-T Y.1731 and MEF SOAM
  • Multi-layer control, monitoring, line testing and loopback for failsafe operation
  • Embedded RFC 2544-based Service Performance Analyzer for transparent service turn up and qualification
  • Combo Ethernet Ports for deployment flexibility and reduced sparing
  • Jumbo frame support (9216 bytes)
  • Redundant uplinks for protected Services and Link Aggregation
  • Redundant powering capability
  • Purpose-built technology for optimized CAPEX and OPEX
  • Certified to MEF 9 and MEF 14 for Ethernet Services at the UNI
  • Proven multi-vendor interoperability

T-Marc 340: 6 x 10/100/1000BaseT or 100BaseFX/1000BaseX
Combo SFP ports

Standards and Certifications

  • MEF 14: EPL
  • IEEE 802.1D; IEEE 802.1Q; IEEE 802.1P
  • IEEE 802.1p Priority Queuing; IEEE 802.1u-2001
  • IEEE 802.3x PAUSE: flow control and back pressure
  • IEEE 802.1x; IEEE 802.3ad
  • IEEE 802.3; 802.3u; 802.3z Ethernet
  • IEEE 802.3ah OAM ; IEEE 802.1ag CFM; ITU-T Y.1731
  • NEBS Level 3 compliant


  • Flexible Ethernet combo-port interfaces
    • Dual-speed (100M and 1000M) fiber interfaces
    • Pluggable optics, including CWDM
    • Tri-speed (10/100/1000M) copper interfaces
  • Jumbo frames up to 9216 bytes
  • ASCII/RJ-45 management ports

Security Features

  • Secure management protocols
    • SNMPv3, SSHv2
  • Access control lists: Layer-2, Layer-3 and policyenabled
  • Denial of service prevention
  • Management VLANs
  • RADIUS, TACACS+ and IEEE 802.1X authentication

Layer 2 Features

  • Layer-2 performance
    • T-Marc 340: up to 8.9286 Mpps
  • IEEE 802.1D, 802.1Q, 802.1ad Bridging
    • Transparent LAN Service (TLS): Q-in-Q-based
    • 4095 system-wide VLAN space
    • 16K MAC address forwarding table
    • Port-based VLANs and Super VLANs
  • Layer Two Control Protocol (L2CP) Tunneling
  • Per-port, flexible MAC-based loopbacks (MAC swap)
  • Response Time Reporter (RTR)
This particular item is gray in color, and measures 1-3/4x8-3/4x9-1/4.  With bracket attached, you can actually have two tmc-340 devices
back to back.  With the bracket attached, it measures 2x9-1/2x19.  

Part #TMC-340

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