Optical Modules · XGS-PON

XGS-PON OLT modules: symmetric 10G access optics

The XGS-PON shelf of the HiSilicon module family — E1/E2 and N1/N2 class OLT modules at 20 km, documented model by model, including combo XG(S)-PON+GPON variants.

λ.01

Symmetric 10G, class by class

XGS-PON is the symmetric 10-gigabit generation of passive optical access: roughly 9.95 Gbps in both directions, built for networks whose upstream stopped being an afterthought — business services, mobile backhaul, camera-dense estates, symmetrical fibre products. The OLT module is where that standard becomes hardware, and this family's XGS-PON shelf documents the classes an access designer actually chooses among: E1 and E2 classes, N1 and N2 classes, all at the family's documented 20 km reach pattern, in HiSilicon-based SFP+ form.

The anchor model is printed with unusual completeness: the LNK-OM5270SX600, an SFP+ module documented at 9953M transmit with 9953M & 2488M receive — the XGS-PON line rates — as an XGS-PON OLT E1 class unit for 20 km. Beside it sit the E2 variant (LNK-OM5270SX700) and the N1/N2 pair (LNK-OM5270SX400 / SX500), plus the combo modules that speak XGS-PON and GPON from one port — the migration hardware for networks upgrading PON generations neighbourhood by neighbourhood rather than by flag day.

Model (official product name)SeriesDocumentation
Huawei HiSilicon E-link SFP 2488M (Tx) 1244M (Rx) GPON OLT Class D 20km (LNK-OM5070AX300)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP 2488M(Tx)1244M(Rx) GPON OLT Class C+ 20 km (LNK-OM5070AX200)LNK-OM5070AX200Specification captured from the official product page
Huawei HiSilicon E-link SFP+ 9953M(Tx)2488M(Rx)&2488M(Tx)1244M(Rx) XG- PON&GPON OLT Class D 20km—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)2488M(Rx)&2488M(Tx)1244M(Rx) XGPON&GPON OLT Class C+ 20km—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx) XGS-PON OLT E1 20km (LNK-OM5270SX600)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx) XGS-PON OLT E2 20km (LNK-OM5270SX700)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx) XGS-PON OLT N1 20km (LNK-OM5270SX400)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx) XGS-PON OLT N2 20km (LNK-OM5270SX500)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx)&2488M(Tx)1244M(Rx) XGS- PON&GPON OLT 20km—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP+ 9953M(Tx)9953M&2488M(Rx)&2488M(Tx)1244M(Rx) XGSPON&GPON OLT 20km—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP28 25G 20km (LNK-OM6363TX102)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP28 25G LR 10km (LNK-OM6363LX102)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link SFP28 25G LR BiDi 10km(LNK-OM6363LX103 & LNK-OM6363LX104)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link TSFP+ 10G DWDM 40km (LNK-OM6253EX200)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link TSFP+ 10G DWDM 80km (LNK-OM6253ZX210)—Full specification confirmed per model at quotation
Huawei HiSilicon E-link TSFP+ 10G DWDM 80km(LNK-OM6253ZX200 & LNK-OM6253ZX201)—Full specification confirmed per model at quotation

The complete Huawei HiSilicon Modules family (16 models): XGS-PON and XG-PON/GPON combo OLT modules are the first entries; the pure GPON OLT models are detailed on the GPON page.

λ.02

How to specify

Class is an ODN budget decision

E1/E2 and N1/N2 classes carry different optical budgets. The choice belongs to the ODN design: split ratio (1:32, 1:64, beyond), total reach, and the loss of the actual plant. State the ODN parameters; the class follows arithmetically, and the quotation confirms it.

Combo modules for staged migration

Where an OLT must serve GPON ONTs today and XGS-PON ONTs as they arrive, the documented combo (XG(S)-PON & GPON) modules are the bridge. State the migration pattern — it decides between pure and combo shelves.

Host and chipset alignment

These are HiSilicon-based modules; OLT host compatibility is a written confirmation item. Name the OLT platform and existing module fleet in the inquiry.

λ.03

Where this range is deployed

λ.04

Questions buyers ask

XGS-PON or XG-PON?

XG-PON is asymmetric (≈10G down / 2.5G up); XGS-PON is symmetric. The family documents both patterns (the combo modules list XG-PON alongside GPON). If your service tiers are symmetric, XGS is the shelf; the ODN class discipline is identical.

What reach do the modules cover?

The XGS-PON models in this family are documented at 20 km. Longer or shorter ODN designs are class-and-budget questions — state the design and the fit is confirmed.

Can I mix classes on one OLT?

Ports are independent: classes can differ per port as ODN segments require. The discipline is per-segment — each segment's ONTs must match its port's class budget.

Confirm the exact configuration before payment

Send the model name, the distance, the fiber type and the quantity. We will confirm the matching transmitter/receiver pairing, the optical module and the full specification of the exact model in writing before you pay.