DS-PMA-Combo C+ is a Class C+ XGS-PON/GPON Combo SFP+ module designed for professional PON infrastructures, compatible with XGS-PON, XG-PON and GPON . It supports transmissions up to 20 km on 9/125 µm single-mode fiber with SC connector, offering speeds up to 9.953 Gbps in XGS-PON environment. It integrates hot swap function and diagnostics for monitoring voltage, transceiver power and temperature , simplifying maintenance and operational control of the network. Omada
DS-PMA-Combo C+ | SFP MODULE XGS-PON & GPON COMBO CLASS C+

The TP-Link DeltaStream DS-PMA-Combo C+ is a Class C+ XGS-PON, XG-PON, and GPON Combo SFP+ optical module designed for high-performance professional PON networks. It supports a transmission distance of up to 20 km over 9/125 µm single-mode fiber with SC connector and speeds of up to 9.953 Gbps in XGS-PON. It integrates hot swapping , 3.3V power supply, and diagnostic functions for monitoring voltage, transceiver power, and temperature , simplifying management and maintenance of the optical infrastructure.
Main specifications:
- Technology: XGS-PON / XG-PON / GPON
- Format: SFP+ Combo C+
- Distance: up to 20 km
- Fiber: single-mode 9/125 µm
- Connector: SC
- Speed: Up to 9.953 Gbps
- Hot Swap: Supported
- Diagnostics: voltage, power, temperature
Further details
Technical data sheet
| Model | DS-PMA-Combo C+ |
| Combo PON SFP+ Module | |
| Wave Length | XGS-PON: Tx: 1577 nm Rx: 1270 nm XG-PON: Tx: 1577 nm Rx: 1270 nm GPON: Tx: 1490 nm Rx: 1310 nm |
| Connector | Device: XGS-PON/XG-PON/GPON SFP+ Fiber: SC/UPC |
| Fiber Type | Dual Power Supplies: DC and 802.3at PoE DC Adapter: 12.0V/2.5A, 802.3at PoE: 42.5~57V/0.6A |
| Energy consumption | Single Fiber (9/125um) |
| Data Rate | XGS-PON: Downstream Data Rate: 9.953 Gbps Upstream Data Rate: 9.953 Gbps XG-PON: Downstream Data Rate: 9.953 Gbps Upstream Data Rate: 2.488 Gbps GPON: Downstream Data Rate: 2,488 Gbps Upstream Data Rate: 1.244 Gbps |
| Power Level | XGS-PON: Tx Optical Power: +3~+8 dBm Rx Sensitivity ≤-29 dBm Rx Saturation Optical Power >-8 dBm XG-PON: Tx Optical Power: +3~+8 dBm Rx Sensitivity ≤-30.5 dBm Rx Saturation Optical Power >-10 dBm GPON: Tx Optical Power: +3~+7 dBm Rx Sensitivity ≤-32 dBm Rx Saturation Optical Power >-12 dBm |
| Extinction Ratio | >8.2dB |
| Rx Optical Power Tolerance | >5dBm |
| Transmission Distance | Max. 20 km |
| Hot Swap | Yes |
| Nominal Voltage | 3.3V (< ± 5%) |
| Diagnostic Function | Monitors parameters such as voltage, transceiver power, and temperature |
| Electrical Level | XGS-PON/XG-PON: Data Interface: CML GPON: Data Interface: LVPECL Control Interface: LVTTL |
| Package | SFP Module DS-PMA-Combo C+ Quick Installation Guide |


