Usage Guidelines 

Follow standardized operation rules to extend service life and maintain steady link performance of your BiDi SFP Transceiver:

1. Complementary Pairing Requirement Bidirectional transceivers must be deployed in matched wavelength pairs. This TX1550/RX1310 BiDi SFP Module requires a counterparty TX1310/RX1550 transceiver at the opposite fiber end; mismatched wavelength pairs cannot establish valid fiber links.
2. Fiber Type Restriction Only use standard 9/125μm single mode fiber (SMF) with LC/UPC patch cords. This transceiver cannot operate normally on multi-mode fiber (MMF), which triggers severe attenuation and persistent random bit errors.
3. Distance & Attenuation Control Optimized for stable 40km single-fiber links. For lab testing or field deployment under 15km, an external optical attenuator is mandatory to prevent receiver overpowering, signal saturation and permanent internal optical chip damage.
4. Optical Port Dust Protection LC optical ports and fiber end faces are highly sensitive to dust and fingerprint contamination. Always reinstall protective dust caps on idle module ports and unused fiber connectors after disconnection.
5. Hot-Plugging Operation Guidance This MSA-compliant BiDi SFP Transceiver supports safe hot swap. Leave several seconds between removal and reinsertion to let Cisco IOS complete full hardware recognition and avoid unexpected link flapping.

• Juniper EX Series Ethernet Switches: EX2200, EX2300, EX3300, EX3400, EX4200, EX4300, EX4600, and EX9200 Series.

• Juniper SRX Series Firewalls: SRX110, SRX210, SRX220, SRX300, SRX320, SRX340, SRX345, SRX550, and SRX1500 Series.

• Juniper MX Series 3D Universal Edge Routers: MX5, MX10, MX40, MX80, MX104, MX204, MX240, MX480, and MX960 (via supported 1G/10G MIC/MPC line cards).

• Juniper ACX Series Universal Metro Routers: ACX1000, ACX1100, ACX2100, and ACX2200 Series.

2.Multi-Brand Cross-Platform Compatibility
 This reliable 1G bidirectional sfp transceiver features excellent cross-brand interoperability. It maintains consistent performance in multi-vendor network environments, well suited for system integrators and bulk purchasers. The universal BiDi module works seamlessly with most mainstream network brands without compatibility failures.

Primary Application Scenarios 

 The Juniper compatible SFP BiDi must be paired to use in the below application scenarios,the link will fail if their wavelength(1310/1550nm) does not match:
1.40km single fiber BiDi SFP deployment for metro ISP networks: This long-reach SFP bidi transceiver saves fiber resources and ensures reliable long-distance data transmission for ISP backbone links.
2. Gigabit BiDi SFP for campus enterprise networks: The LC simplex BiDi SFP module fits campus switch interconnection, optimizing fiber cabling for large local area networks.
3. Long-distance fiber links using 1310/1550nm BiDi SFP transceiver: Suitable for remote branch connection and cross-building fiber networking with 40km reach.
4. DDM-enabled BiDi SFP for monitored network links: Works for managed network systems that require real-time optical parameter monitoring via DOM/DDM function.
5. Cost-effective single fiber SFP bidi transceiver for system integration: Perfect for network project contractors and bulk order users to cut cabling and hardware costs.