P
TP-LINK

TP-LINK ISM321A-20

1000Base-BX WDM Bi-Directional Industrial SFP Module

MPNISM321A-20TransceiversUpdated

Key facts

Part number
ISM321A-20
Brand
TP-LINK
Category
Transceivers
Equivalent part numbers
  • 1210002601993(UPC)
Price
AUD 49≈ USD 34.21 RRP
Availability
On request — ask for a quote

The TP-LINK ISM321A-20 is a transceiver listed in the Prology Parts Index. It is also known as UPC 1210002601993. RRP AUD 49≈ USD 34.21 (Oct 2026). Request a quote for volume pricing, or sell us your used transceivers.

Overview

TP-Link ISM321A-20 & ISM321B-20 1000Base-BX WDM Bi-Directional Industrial SFP Module

  • Supports WDM Bi-Directional technology, using a single strand of fibre, cost saving
  • Single mode SFP LC Transceiver
  • Hot-Pluggable with maximum flexibility
  • Supports Digital Diagnostic Monitoring (DDM)
  • Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
  • Industrial Product Operating Temperature Range: -40-85°C

Warranty Period: 3-Year

Price history

Latest
AUD 49≈ USD 34.21
Oct 2026
Lowest recorded
AUD 49≈ USD 34.21
Highest recorded
AUD 49≈ USD 34.21
Recorded
2026
1 price point

AUD 49 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for ISM321A-20

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More TP-LINK Transceivers

All TP-LINK parts starting with “I” · All TP-LINK part numbers

We buy it

Have this part spare? We buy it

Prology buys used and surplus transceivers – including ISM321A-20. Sell outright or trade in against your next order. Offer within 1 business day.