Part Number Change Notice for 100G Cable & Transceiver Modules

Sep 24, 2025 - Part Number Change Notice for 100G Cable & Transceiver Modules FS announces a part number change for the optical modules and cables listed below. This is solely a product part number change announcement - functionality remains completely unaffected when using the new part numbers. The updated numbering system is designed to streamline the customer ordering process. 1. Direct Attach Cables (DACs) & Active Optical Cables (AOCs) Former Part Number Upgraded Part Number Date Q28-AOxx (1m~100m) (Ethernet & Infiniband) QSFP-100G-AOxxx (1m~100m) Mar 14, 2024 Q28-PCxxE (1m~5m) (Infiniband) QSFP-100G-PCxxx (0.5m~5m) Q28-PCxx (0.5m~5m) (Ethernet) QSFP-100G-PCxxx (0.5m~5m) S112-PCxx (0.5m~2.5m) SFP-100G-PCxxx (0.5m~2.5m) Jul 11, 2024 SDD-AOxx (1m~70m) SDD-100G-AOxxx (1m~70m) Q28-ACxx (1m~9m) QSFP-100G-ACxxx (1m~9m) Q28-2Q28AOxxx (1m~100m) QSFP-100G-2QAOxxx (1m~100m) Q28-2Q28ACxx (1m~9m) QSFP-100G-2QACxxx (1m~9m) Q-2QPCxx (0.5m~5m) QSFP-100G-2QPCxxx (0.5m~5m) Q-4S28AOxx (1m~50m) QSFP-100G-4SAOxxx (1m~50m) Q-4S28PCxx (0.5m~5m) QSFP-100G-4SPCxxx (0.5m~5m) Q28-4S28ACxx (1m~9m) QSFP-100G-4SACxxx (1m~9m) Q28-4LCAOxx (1m~70m) QSFP-100G-4LCAOxxx (1m~70m) 2. QSFP28 Modules Former Part Number Upgraded Part Number Date QSFP28-PSM4-100G（2km） QSFP-PLR4L-100G Jan 18, 2024 QSFP28-ER4-100G QSFP-ER4L-100G Q28-IR4-100G-I QSFP-CWDM4-100G-I QSFP28-EIR4-100G QSFP-4W10-100G Q28-ER4L-100G-X QSFP-4W40-100G-E QSFP28-ISR4-100G QSFP-SR4-100G-I QSFP28-ILR4-100G QSFP-LR4-100G-I QSFP28-ESR4-100G QSFP-ESR4-100G QSFP28-PLR4-100G QSFP-PLR4-100G QSFP28-LX4-100G QSFP-LX4-100G QSFP28-ELR4-100G QSFP-ELR4-100G QSFP28-eER4-100G QSFP-eER4-100G QSFP28-ZR4-100G QSFP-ZR4-100G QSFP28-DR-100G QSFP-DR-100G QSFP28-FR-100G QSFP-FR-100G Q28-FR-100G-27 QSFP-FR-100G-27 Q28-FR-100G-29 QSFP-FR-100G-29 Q28-FR-100G-33 QSFP-FR-100G-33 QSFP28-LR-100G QSFP-LR-100G Q28-LR-100G-27 QSFP-LR-100G-27 Q28-LR-100G-29 QSFP-LR-100G-29 Q28-LR-100G-33 QSFP-LR-100G-33 QSFP28-ERL-100G QSFP-ERL-100G QSFP28-ER-100G QSFP-ER-100G Q28-4W20-100G-I QSFP-4W20-100G-I Q28-4W40-100G-I QSFP-4W40-100G-I Q28-ZR4-100G-I QSFP-ZR4-100G-I QSFP28-PIR4-100G (Infiniband &Ethernet) QSFP-PSM4-100G Mar 14, 2024 QSFP28-IR4-100GE (Infiniband) QSFP-CWDM4-100G QSFP28-IR4-100G (Ethernet) QSFP-CWDM4-100G QSFP28-SR4-100GE (Infiniband) QSFP-SR4-100G QSFP28-SR4-100G (Ethernet) QSFP-SR4-100G QSFP28-LR4-100GE (Infiniband) QSFP-LR4-100G QSFP28-LR4-100G (Ethernet) QSFP-LR4-100G Q28-100/112G-10 QSFP-LR4-100GM Mar 22, 2024 Q28-100/112G-20 QSFP-ELR4-100GM Q28-100/112G-40 QSFP-ER4-100GM Q28-100/112G-SR4 QSFP-SR4-100GM Q28-100G-BX10 QSFP-BX10-100G Apr 14, 2025 QSFP28-100G-BX20 QSFP-BX20-100G Q28-100G-BX30 QSFP-BX30-100G Q28-100G-BX40 QSFP-BX40-100G Q28-40/100G-SM4 QSFP-MBIDI-100G QSFP28-BIDI-100G QSFP-BIDI-100G DWDM2-Q28100G-80 DW2-QSFP100G80-xxxx 3. Converter Modules Former Part Number Upgraded Part Number Date CVR-CFP-QSFP28 CFP-QSFP28-CVR Jan 18, 2024 CVR-CFP2-QSFP28 CFP2-QSFP28-CVR CVR-QSFP28-SFP28 QSFP28-SFP28-CVR 4. Loopback Modules Former Part Number Upgraded Part Number Date Q28-LB QSFP-LOOP-100G Jan 18, 2024 Customer Impact of Change and Recommended Action No functional changes - There is no change to the fit or function of the products. Customers may receive either label until the old inventory is depleted. No action required - No action is needed by customers. Questions? - Please Contact Us for any questions or concerns.

Jul 15, 2025 - For details, please click the attachment icon below to view or download for a good reading experience or resources.

Apr 07, 2025 - Compatibility Test Bed Brand Models Alcatel Lucent 6850-48 Aruba Aruba 8325 S2500-24p-4x10GE PoE Arista 7050S-64 7060SX2-48YC6 DCS-7020SR-24C2-R DCS-7050QX-32S-R DCS-7050TX-64-R DCS-7060SX2-48YC6-R DCS-7150S-64-CL-R DCS-7280SR2-48YC6-R DCS-7304 DCS-7060CX2-32S-R DCS-7050SX3-48YC8-R DCS-7010T-48 7280-D3K 7280DR3K-24 Avaya 7024XLS 300 5100 G610 ICX-6610-48 ICX7750-48F Brocade SLX9140 VDX 6720 VDX 6940-1445 Ciena 3930 A9K-RSP-8G C1000-24T-4X-L C9200L-24PXG-2Y-E C9300L-24UXG-2Q-E C9500-24Y4C TNY-WS3570X-3560X(A) Catalyst 4948E Catalyst WS-C2960G-48TC-L CBS250-24T-4X CBS350-24T-4X Cisco DS-C9124-K9 ME3400 MDS 9124 MDS 9148 MS120-8 MS425-16 N3K-C3548P-XL N5K-C5672UP N9K-C92160YC-X N9K-C93180YC-EX N9K-C9372PX-E NCS540-ACC-SYS NCS-5501 NCS-55A2-MOD-S Nexus 3432D-S Nexus3500 C3548P Nexus 9316D-GX Nexus 9396PX SG200-10FP SG200-26FP SG350-8PD SG500XG-8F8T SX350X-24F-K9 UCS 6454 WS-C2960X-24TD-L WS-C3560-48PS-S ASR1004-6TGE 9300X-12Y NEXUX N3K-C3432D-S NEXUX9316D-GX UCS6454-FI N540-SYS ASR902 N9K-93180-EX SG250X-24 ASR 9000 Series ME-3400G-2CS-AV02 N540-ACC-SYS NEXUS N9K-C93180YC-EK Nexus9000 C9332D-GX2B C9500-48Y4C N9K-C93180YC-FX3 V06 Dell S5048F-ON S60-44T S60-44T-AC-R Z9100-ON Z9332F-ON S5048-ON S5448F-ON D-link DGS-1210-28MP DGS-1510-28X DWS-3227 Extreme SLX9140 Summit X670 X440-G2 X670-48X X670V-48T X690-48X-2Q-4C Fortinet FortiGate-600D FS N5850-48S6Q N8000-32Q N8500-32C-B N8500-48B6C N9500-32D S1150-8T2F S1600-24T4F S2800-24T4F S3700-24T4F S3700-24T4S S3800-24F4S S3800-24T4S S3800-48T4S S3900-48T4S S5800-8TF12S S5800-48F4SR S5850-32S2Q S5850-48S6Q S5850-48S2Q4C S5850-48T4Q S2805S-8TF S5500-48T6SP-R S5860-48SC S3900-24T4S S3910-24TS IES5100-24TF S5810-48FS S5860-24XB-U S3410-10TF-P S3150-8T2FP S3270-10TM-P 5850-48B8C HP 1800-24G 5400R ZL2 5900AF-48G-4XG-2Q 5900AF-48XG-4Q 8325-48Y8C 5950-32Q 5406ZL S2500-24P H3C S3600-28P-EI S6850-56HF 5900 HP FlexFabric 595032Q28 Huawei CE6860-48S8CQ-E S5720-32X-EI-AC S5732-H24S6Q S6720-30L-HI-24S S6720S-26Q-LI-24S-AC ETP4830-A1 S5720-32X-E1-AC Intel X710-DA2 XL710-QDA2 XXV710DA2 Juniper EX2300-24T EX3400-24T EX4200-48T EX4550-32F EX4600-40F EX4650-48Y MX204 PTX1000 QFX5110-48S-4C QFX5120-48Y-8C QFX5210-64C QFX5220-32CD QFX5200-48Y QFX5300-48S-6C QFX10002-72Q SRX210 SRX380-PoE-AC PTX10001-36MR MX 204 qfx5200-32c-32q ex4400-24t srx380-poe-ac ACX2100-AC QFX5200-32C EX 4200 series 8 poe QFX5130-32CD MCX516A-CCAT MCX4121A-XCAT MCX512A-ACAT MCX623106AN-CDAT MCX515A-CCAT MCX653106A-HDAT ME 1024 Mellanox MSB7800-ES2F MSN2010-CB2F MSN2410-CB2F MSN2700-CS2F SN2100 SN4700 SX1024 SN3700 QM8700 9700 MikroTik CCR1036-12G-4S CCR1009-7G-1C-1S+ Cloud Core Router 1036 Netgear M4300-24X24F M4500-48XF8C M5300-28GF3 M4200-10MG-POE+ Nortel 5650TD-PWR TP-LINK TL-ST5008F TL-SH1005 Ubiquiti ES-48-750W ES-24-500W US-8-60W US-16-XG Edgeswitch 48 750W

100G QSFP28 / SFP-DD Transceiver Modules and Cables FAQ

Nov 28, 2024 - For details, please click the attachment icon below to view or download for a good reading experience or resources.

Sep 14, 2024 - For details, please click the attachment icon below to view or download for a good reading experience or resources.

May 28, 2024 - For details, please click the attachment icon below to view or download for a good reading experience or resources.