Name: RJ45 Adapter Cable RJ-11 to RJ-45
Brand: Cisco
Availability: InStock

Cisco 37-0676-01 RJ45 Adapter Cable RJ-11 to RJ-45

Overview The Cisco RJ45 Adapter Cable RJ-11 to RJ-45 (part number 37-0676-01) provides a reliable bridge between legacy RJ-11 telephone lines and modern RJ-45 Ethernet ports. Designed for Cisco networking environments, this compact cable enables seam... Read More

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In Stock: 1
Manufacturer: Cisco
Model or Part: 37-0676-01
Condition: Refurbished
Weight: 0.30lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Cisco RJ45 Adapter Cable RJ-11 to RJ-45 (part number 37-0676-01) provides a reliable bridge between legacy RJ-11 telephone lines and modern RJ-45 Ethernet ports. Designed for Cisco networking environments, this compact cable enables seamless integration of voice and data services without the need for additional hardware. Its rugged construction and precise pin alignment ensure consistent performance in both office and field deployments.

Key Features

High quality copper conductors for low signal loss
Gold-plated contacts for corrosion resistance and long life
Compact, right-angle RJ-45 connector for space-constrained installations
Secure RJ-11 plug that meets TIA/EIA-568 standards
Flexible PVC jacket rated for up to 1500 cycles of flexing

Technical Specifications

Connector types: RJ-11 (male) to RJ-45 (female)
Cable length: 1.5 meters (approx 5 ft)
Conductor gauge: 24 AWG solid copper
Impedance: 100 ohms
Operating temperature: -20 to 70 degrees C
Compliance: RoHS, FCC Part 15 Class B

Applications
This adapter cable is ideal for connecting legacy telephone equipment to Cisco routers, switches or IP phones that feature RJ-45 ports. Common uses include:

Integrating analog voice lines into VoIP deployments
Extending PSTN connections in small office/home office environments
Testing and troubleshooting of RJ-11 to RJ-45 interfaces
Field installations where space and weight are limited
Educational labs that require mixed-media connectivity

By choosing the Cisco RJ45 Adapter Cable RJ-11 to RJ-45, you gain a dependable solution that simplifies network upgrades, reduces cabling complexity, and protects your investment in Cisco infrastructure.