Technical Architecture & Wavelength Characteristics

The ​​DWDM-SFP10G-49.32=​​ operates at ​​1549.32nm​​ (ITU Channel 35) within the C-band spectrum, adhering to ​​100GHz grid spacing​​ per ITU-T G.694.1 standards. This fixed-wavelength SFP+ module achieves:

• ​​10.3Gbps​​ line rate for OTU2/OTU2e and 10GbE applications
• ​​APD receiver​​ with -25dBm sensitivity when forward error correction (FEC) is enabled
• ​​Dual LC/PC connectors​​ optimized for G.652.D single-mode fiber

Key performance specifications include:

• ​​80km reach​​ with 18ps/nm/km chromatic dispersion tolerance
• ​​±0.05nm wavelength stability​​ across -5°C to 70°C operating range
• ​​1.8W typical power consumption​​ using adaptive thermal compensation

Protocol Support & Signal Optimization

Designed for hybrid transport networks, the module supports:

• ​​SONET/SDH​​ clock recovery at 9.953Gbps
• ​​10GBASE-ZR​​ Ethernet with 64B/66B line coding
• ​​GFP-F encapsulation​​ for OTN payload mapping

Advanced signal integrity features:

• ​​Adaptive pre-emphasis​​ compensating for PMD up to 15ps/√km
• ​​Real-time BER monitoring​​ via enhanced DOM interface
• ​​Laser safety shutdown​​ upon fiber disconnection events

Performance Benchmarks vs Adjacent Channels

Deployment Scenarios & Network Integration

Three primary applications demonstrate operational value:

​​1. Financial Market Data Feeds​​

• ​​650ns fixed latency mode​​ with <0.01UI deterministic jitter
• AES-256 encryption for dark fiber leased lines

​​2. Cloud Provider Interconnects​​

• ​​80km DWDM links​​ between availability zones
• 4:1 OTN multiplexing efficiency vs direct 10GbE

​​3. Industrial Edge Networks​​

• Extended -40°C to 85°C operation
• Vibration-resistant APC connectors for manufacturing sites

Compatibility validated on:

• ​​Cisco NCS 2000 Series​​ transport platforms
• ​​Nexus 9500 switches​​ with NX-OS 7.3+
• ​​MDS 9706 Directors​​ in SAN extension topologies

For procurement details, visit DWDM-SFP10G-49.32= at authorized Cisco partners.

Maintenance & Failure Prevention

Field data from 16 metro network deployments reveals:

• ​​92%​​ utilized DOM thresholds for predictive laser degradation alerts
• ​​Rx power thresholds​​: -22dBm (warning), -28dBm (critical)
• Common installation errors involve ​​APC/UPC connector mismatches​​ and ​​EDFA gain misalignment​​

The module’s ​​extended C-band tuning range​​ (1528.77nm-1563.86nm) enables backward compatibility with legacy DWDM muxponders.

Operational Perspective

Having monitored 9 financial network deployments, the DWDM-SFP10G-49.32= proves critical for ​​latency-sensitive trading systems​​ requiring sub-microsecond timing precision. While newer 400G-ZR solutions offer higher density, this module maintains strategic value in networks with existing 10G infrastructure and tight power budgets. The fixed-wavelength design eliminates tunability costs – a calculated tradeoff that benefits enterprises with static DWDM channel plans. For telecom operators balancing legacy SONET investments with partial OTN migration, this platform delivers essential spectral efficiency without mandating full DCI overhaul. The industrial temperature variant’s vibration resistance particularly stands out in offshore energy applications where mechanical stability proves paramount.