IBM compatible 23R1703 SFP+ Module

IBM
SFP+
10G
Duplex
10 km
IBM compatible 23R1703 SFP+ Module

IBM compatible 23R1703 - Key Features

  • Compatibility: IBM
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 10 km
  • Guaranteed Link Budget: 6 dB
  • Tx Wavelenght: 1310 nm
  • Supported Data Rate: 1.25 Gbps - 11.32 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

IBM 23R1703 Price

SKUSKU:10G-SFP-10-IB
Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
12.16
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Telecoms & Integrators Globally

IBM compatible 23R1703 Specifications

Form Factor
SFP+
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
10 km
Guaranteed Link Budget
6 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
1.25 Gbps - 11.32 Gbps
Supportet Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps)
SDH/SONET Standards
STM-64 (9.95Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
100 nm (1260-1360 nm)
Rx Wavelength Bandwidth
100 nm (1260-1360 nm)
Minimum Transmitting Power
-8.2 dBm
Maximum Transmitting Power
0.5 dBm
Receiver Sensitivity
-14.5 dBm
Receiver Overload
0 dBm
Dispersion
70-100 ps/nm
Transmitter Type
DFB Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA

IBM compatible 23R1703 Datasheet

v4

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

IBM compatible 23R1703 Description

The EdgeOptic 10G-SFP-10 is a compatible replacement for the IBM 23R1703 4Gb Fibre Channel Long-Wavelength SFP. It provides FC connectivity over single-mode fiber at 1310nm. The original 23R1703 is rated for 4km; the EdgeOptic replacement provides 10km reach.

The original IBM 23R1703 supports 4.25 Gbps (4GFC). The EdgeOptic replacement also supports 8.5 Gbps (8GFC). It uses a 1310nm DFB laser transmitter paired with an APD receiver over standard G.652 single-mode fiber.

The original 23R1703 is SFP form factor. The EdgeOptic replacement is SFP+ form factor, so the host switch must have SFP+ ports (not SFP-only). Most IBM Brocade-based SAN switches from the 8Gb generation onward use SFP+ cages that accept both SFP and SFP+ modules.

Digital Diagnostic Monitoring (DDM) is supported per SFF-8472. The module reports TX/RX optical power, temperature, laser bias current, and supply voltage in real time. It is MSA-compliant per SFF-8431 and SFF-8432, CE/RoHS certified, and operates in commercial temperature range (0 to 70C).

All EdgeOptic modules ship with a lifetime warranty and are tested before dispatch. For volume pricing or project support, contact our sales team.

Frequently Asked Questions

What is the difference between 23R1703 and 23R1701?

The 23R1703 is the 4km rated 4GFC LW variant. The 23R1701 is the 10km variant. The EdgeOptic replacement exceeds the 4km spec with 10km reach and adds 8GFC support.