| Brand Name: | Gracyfiber |
| MOQ: | 100pcs |
| Payment Terms: | T/T |
High-Performance Multi-Service WDM-PON Access Module (2 To 7 Channels)
GRACYFIBER's multi-service WDM-PON access module is a core passive wavelength routing engine designed for seamless coexistence of multiple generations of PON technologies on a single fiber infrastructure. It perfectly supports lossless overlay of traditional GPON, XGS-PON, NG-PON2, cutting-edge 25GS-PON, and RF video signals. By providing high-isolation wavelength multiplexing combinations from 2CH to 7CH, this module allows global telecom operators to smoothly upgrade their existing networks to next-generation high-bandwidth FTTx architectures without completely avoiding expensive and time-consuming physical fiber re-deployment. It is a key cornerstone for maximizing network value and future-ready evolution.
| Parameter | Unit | Value | |||||
|---|---|---|---|---|---|---|---|
| Operating Wavelength | GPON | nm | 1290~1330&1480~1500 | ||||
| XGS-PON | nm | 1260-1280 & 1575-1581 | |||||
| NG-PON2 | nm | 1524-1544 & 1595-1603 | |||||
| 25GS-PON OLT | nm | 1356~1360) | |||||
| 25GS-PON ONU | nm | 1284~1288) | |||||
| RF Video | nm | 1550-1560 | |||||
| NG-PON2 PtP | nm | 1610-1625 | |||||
| Channel | - | 2CH | 3CH | 5CH | 6CH | 7CH | |
| Port Insertion Loss | Max | dB | 1.0 | 1.3 | 1.8 | 2.0 | 2.3 |
| Isolation | Adjacent | dB | ≥30 | ≥30 | ≥30 | ≥30 | ≥30 |
| Non-adjacent | dB | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | |
| Ripple | Max | dB | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 |
| PDL | Max | dB | 0.5 | ||||
| Return Loss | Min | dB | 40 | ||||
| Directivity | Min | dB | 50 | ||||
| Power Handing | Max | mW | 300 | ||||
| Fiber Type | - | G67A1/ A2/ B3 or SMF-28 | |||||
| Fiber Coating | um | 250 µm / 900 µm loose tube | |||||
| Fiber Length | mm | 1000 | |||||
| Connector | - | LC/UPC or Customized | |||||
| Dimensions (HxWxD) | mm | 80x58x8, 120x80x18, 155x129x29, 482x250x44 | |||||
| Operating Temperature | °C | -5~65 | |||||
| Storage Temperature | °C | -40~85 | |||||
(Designed to overcome the pain points of fiber optic resource depletion and smooth evolution across multiple generations of networks)
Pain points addressed/value: The device's spectral design precisely covers the OLT (1356~1360 nm) and ONU (1284~1288 nm) bands of GPON, XGS-PON, NG-PON2, and even 25GS-PON, and is compatible with the 1550-1560 nm RF video band. This allows network architects to simultaneously deploy basic home broadband, high-value enterprise leased lines, and analog television services on a single fiber, maximizing the return on investment (ROI) of single-fiber infrastructure.
Pain points addressed/value: Provides multi-service wavelength combinations from 2 ports to 7 ports. Even with the most complex 7-channel full-configuration multiplexing, the maximum insertion loss is strictly controlled to within 2.3 dB (as low as 1.0 dB for 2 channels). This significantly saves on the link power budget of passive optical networks and expands the physical coverage radius and splitting ratio potential of OLT central office equipment.
Pain points addressed/value: Provides high isolation of ≥30 dB between adjacent channels and ≥35 dB between non-adjacent channels. This completely isolates optical crosstalk between different generations of PON signals (as well as high-power video signals), ensuring absolute purity and low bit error rate for all data streams in high-load networks with multiple concurrent services.
Pain points addressed/value benefits: In-band flatness (Ripple) is strictly controlled between 0.3 dB (2/3CH) and 0.5 dB (5/6/7CH), and polarization dependent loss (PDL) is capped at 0.5 dB. This effectively ensures the polarization stability and uniformity of the signal in complex access network links, enhancing the system's resilience to minor wavelength drift caused by the aging of active devices.
Pain points addressed/value benefits: Maximum optical power handling capacity up to 300 mW, stable operation over a wide temperature range of -5°C to 65°C (storage temperature range of -40°C to 85°C). Perfectly suited for long-term deployment in harsh environments such as outdoor passive optical distribution boxes, street-side cabinets, and high-density data centers.
Our WDM-PON access modules are the core hub driving gigabit/10-gigabit optical network upgrades: