Cisco / Linksys SPA922 1-Line IP Phone with Dual-Switched Ethernet Ports ~ Refurbished 1 amp Minimum Focus Distance : 0

Minimum Focus Distance : 0

VPN connectivity

3G CWDM 1491NM 10KM

and light obstructions from the duct

Cisco / Linksys SPA922 1-Line IP Phone with Dual-Switched Ethernet Ports ~ Refurbished 1 amp Minimum Focus Distance : 0Product Features: Full featured one line business class IP Phone supporting Power over Ethernet 802. 3af Connect directly to an Internet Telephone Service Provider or connect to an IP PBX Dual switched Ethernet ports, Speakerphone, Caller ID, Call Hold, Conferencing, and more Easy installation and secure remote provisioning. Menu based and web based configuration. An optional power supply is order able separately for this product if not utilizing