Maintain dependable desk-side voice service with the SFB 405HD IP-Phone PoE GbE Power Supply. Designed for AudioCodes 405HD deployments, it supports power delivery and Gigabit Ethernet connectivity in a form suited to enterprise telephony environments where uptime and cable discipline matter. For IT teams standardizing desk phones across offices, call centers, and support floors, this power supply helps simplify installation by reducing the need for separate adapters at every workstation. That matters when you are rolling out phones at scale, replacing aging hardware, or keeping a mixed environment consistent across sites. The value here is operational: fewer loose components, cleaner desks, and a more controlled endpoint setup for users who rely on voice every day. For organizations that treat the desk phone as a business-critical tool, this accessory supports a more stable and maintainable deployment model.