Alternative to ONS-SI-155-I1-ACC: Better-Value Equivalents in Stock
Comparing the ONS-SI-155-I1-ACC (ONS-SI-155-I1-ACC - Accortec 155Mbps 155MBase OC-3/STM-1 IR1/S-1.1 CWDM Single-mode Fiber 21km 1310nm Duplex LC Connector SFP Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the ONS-SI-155-I1-ACC
| SKU | ONS-SI-155-I1-ACC |
|---|---|
| Product | ONS-SI-155-I1-ACC - Accortec 155Mbps 155MBase OC-3/STM-1 IR1/S-1.1 CWDM Single-mode Fiber 21km 1310nm Duplex LC Connector SFP Transceiver Module |
| Current price | $450.00 |
| Stock status | In Stock |
| Detail page | View ONS-SI-155-I1-ACC › |
Alternatives to ONS-SI-155-I1-ACC
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
ONS-SE-155-1510 - Cisco 155Mb/s 100Base-CWDM OC-3/STM-1 Single-Mode Fiber 120km 1510nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-155-1510
Price: $964.32
ONS-SE-155-1510-RF - Cisco 155Mb/s 100Base-CWDM OC-3c/ STM-1 Single-Mode Fiber 120km 1510nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-155-1510-RF
Price: $1,755.03
ONS-SI-155-I1 - Cisco 155Mb/s OC-3/STM-1 IR-1 Single-Mode Fiber 15km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SI-155-I1
Price: $834.58
ONSSEZ1AO - Addonics 2.5Gbps 1000Base-LX Multirate OC-3c/STM-1 OC-12/STM-4 OC-48/STM-1 Single-mode Fiber 15km 1310nm SFP Transceiver Module
SKU: ONSSEZ1AO
Price: $1,226.07
ONS-SE-Z1-ACC - Accortec 2.5Gbps OC-48/STM-16 2.5GBase-IR Single-mode Fiber 15km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-Z1-ACC
Price: $1,211.21
Cisco ONS-SE-155-1570 Single-mode 155Mbps 100Base-CWDM Fiber 120km 1570nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-155-1570
Price: $386.84
Cisco ONS-SE-155-1550 Single-mode 155Mbps 100Base-CWDM Fiber 120km 1550nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-155-1550
Price: $736.84
ONS-XC-10G-1610-ACC - Accortec 10Gbps OC192/10GE/OTU2 CWDM Single-Mode Fiber 40km 1610nm LC Connector XFP Transceiver Module
SKU: ONS-XC-10G-1610-ACC
Price: $6,577.29
ONS-SE-622-1490 - Cisco Single-Mode 622Mbps OC-12/STM-4 622MBase-CWDM Fiber 100km 1490nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-622-1490
Price: $276.32
ONS-SE-622-1470 - Cisco Single-Mode 622Mbps OC-12/STM-4 622MBase-CWDM Fiber 100km 1470nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-622-1470
Price: $326.14
ONS-SE-622-1570 - Cisco Single-Mode 622Mbps OC-12/STM-4 622MBase-CWDM Fiber 100km 1570nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-622-1570
Price: $326.14
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.