TP-LINK ISM321A-20
1000Base-BX WDM Bi-Directional Industrial SFP Module
Key facts
- Part number
- ISM321A-20
- Brand
- TP-LINK
- Category
- Transceivers
- Equivalent part numbers
- 1210002601993(UPC)
- Price
- AUD 49≈ USD 33.86 Reference price (RRP)
- Availability
- On request — ask for a quote
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
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 49≈ USD 33.86
- Oct 2026
- Lowest recorded
- AUD 49≈ USD 33.86
- Highest recorded
- AUD 49≈ USD 33.86
- Recorded
- 2026
- 1 price point
AUD 49 rrp, recorded
Buy or sell TP-LINK ISM321A-20
Buying TP-LINK transceivers
Looking to buy the TP-LINK ISM321A-20 or a compatible transceiver? Prology supplies new, refurbished and used TP-LINK transceivers in Australia and the United States. Send the part number and quantity for a firm price.
Selling TP-LINK transceivers
Have a spare or decommissioned ISM321A-20? Prology buys used and surplus TP-LINK transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your ISM321A-20.
- What is the TP-LINK ISM321A-20?
- The TP-LINK ISM321A-20 is a TP-LINK transceiver – 1000Base-BX WDM Bi-Directional Industrial SFP Module. It is also listed under 1210002601993.
- How much does the TP-LINK ISM321A-20 cost?
- The reference price on record is AUD 49 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the TP-LINK ISM321A-20?
- It is not listed on the Prology store yet. Prology sources TP-LINK transceivers on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used TP-LINK ISM321A-20?
- Yes. Prology buys used and surplus TP-LINK transceivers, including the ISM321A-20. Get an offer — sell outright or trade in against your next order.
Request a quote for ISM321A-20
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.