Current Location ：
Understanding Phone System Power Over Ethernet
Simplifying Phone Deployment
Power over Ethernet delivers electrical power to IP phones through the same Ethernet cable that carries data. This eliminates the need for separate power adapters and nearby electrical outlets, dramatically simplifying phone installation.
How PoE Works
PoE switches inject low-voltage DC power onto Ethernet cables. IP phones receive this power along with data signals. The phone operates normally without requiring a local power connection. Standards like IEEE 802.3af and 802.3at define power delivery specifications.
Installation Benefits
PoE allows phones to be placed anywhere with network cabling, regardless of outlet proximity. This flexibility supports open office layouts, shared workspaces, and areas where power outlets are scarce. Installation costs decrease when electricians are not needed for outlet installation.
Reliability Considerations
PoE power comes from centralized switches with battery backup. During power outages, a single uninterruptible power supply maintains all connected phones. This centralized backup is often more reliable than individual power adapters with varying quality.
Conclusion
Power over Ethernet simplifies IP phone deployment while improving installation flexibility and power reliability. Organizations deploying VoIP should consider PoE switches as part of their infrastructure planning.
Redstone Systems, Inc. founded in Delaware, USA in December 2002, has been the ODM vendor for many well-known communications companies, serving the Southeast Asian market. In 2020, Redstone Systems will begin to return to the North America market with its self-developed brand.
Redstone has a complete product line of intelligent voice gateways, providing IP-PBXs, analog VoIP gateways (FXS/FXO), digital VoIP gateways (E1/T1), border appliances, and session boundary controllers (SBCs).
With advanced technology in digital signal processor (DSP), speech coding and speech processing, as well as efficient operational tools such as cloud remote management, auto provisioning, Redstone gateways are widely used in markets of enterprise communications, cloud communications, call centers, operators’ IMS/SIP trunks, bringing users friendly, efficient and reliable communication experience.
For more information about Redstone, You can follow us on Facebook, Linkedin, and Youtube to be the first to get the latest news.
