RS20 0800 L2 switch: lifecycle and sourcing guide
RS20-0800L2L2TDAEHH is the complete Hirschmann order designation for an eight-port access switch with long-haul optical uplinks. This new RS20 0800 L2 switch article gives maintenance and purchasing teams a model-specific path for verification, testing, lifecycle review, and quotation.
Keep the full code in the title, equipment list, and inquiry. A short family description is useful for searching, but it cannot establish the exact fiber, copper, software, environmental, or revision requirements.
Remote Access Architecture
An eight-port access switch with long-haul uplinks can join local endpoints to a remote control room without separate media converters. This product belongs to the Hirschmann RS20 long-haul fiber family and is a fanless managed Fast Ethernet DIN-rail switch with long-haul singlemode optical uplinks. The L2 media code identifies a 100BASE-FX long-haul singlemode interface at 1550 nm. Route loss and the far-end optic remain essential selection inputs.
Separate six access connections from the two optical uplinks on the drawing. Afterwards, test traffic and fault recovery at both levels. This evidence helps separate a true device problem from cabling, optics, power, or configuration faults.
Stock, Price, And Delivery Request
Send HKXY Instruments the quantity, destination, required date, old label, and network role. We can review exact-code availability, price, export packing, and delivery options. Compare the response with the official Belden Hirschmann RS20 configurator before purchase approval.
Local And Long-Haul Record
Review total port count, long-haul fiber type, SC connectors, route attenuation, optical partner, supply, temperature code, software, approvals, and lifecycle. Keep RS20-0800L2L2TDAEHH unchanged in the RFQ because nearby RS20 codes can differ in media, software, environment, and customer-specific details.
- Six local endpoints
- Two L2 uplinks
- Long-haul loss
- Recovery test
Related Hirschmann RS20 Models
These nearby models can support spare and migration discussions, but they are not automatic substitutes. Check port count, connector style, fiber mode, optical reach, software, environment, and full suffix for every candidate.
- RS20-0400L2L2TDHEHH
- RS20-0400S2SDAEHH
- RS20-0400T1T1SDAEHH09.0.00
- RS20-0800M2M2SDAPHH
- RS20-0800M2M2SDAE
Lifecycle And Replacement Planning
The current Belden configurator marks the RS20, RS30, and RS40 family as Limited Availability or Passive and points to BOBCAT as a replacement path. Long-haul replacement choices should preserve route reach and optical margin instead of focusing only on port quantity.
Official status does not confirm immediate stock for this exact suffix. Therefore, request a fresh inventory and lead-time check before scheduling an outage. Any substitute should receive an engineering review for ports, media, power, software, approvals, mounting, and configuration migration.
RS20 0800 L2 switch Site Acceptance
Use a staged acceptance test. First, verify the supply and device startup. Next, check every local port and optical uplink. Then restore VLAN, management, alarms, and redundancy settings. Finally, save the configuration, link measurements, and fault-test result with the maintenance record.


