Grandstream GRP2613 3-line Carrier-Grade IP Phone [GRP2613] CCR2216-1G-12XS-2XQ This is useful for monitoring

This is useful for monitoring batteries so you can see when the battery is charging and when it is discharging

Storage Temperature: -50 to 85°C (-58 to 185°F)

The Coarse Wavelength-Division Multiplexing (CWDM) technology offers a solution which will increase capacity of existing fiber infrastructure by enabling multiple channels/wavelengths over the same fiber cabling and will reduce costs for a new fiber optic deployment

The Tycon Power TP-POE-48G-24W is a compact 10/100/1000MB (GigE) desktop passive PoE inserter with 120/240VAC auto-ranging input

20A @ 230VAC

Grandstream GRP2613 3-line Carrier-Grade IP Phone [GRP2613] CCR2216-1G-12XS-2XQ This is useful for monitoringThe Grandstream GRP2613 is a powerful 3 line carrier grade IP phone designed with zero touch provisioning for mass deployment and easy management. Built for the needs of desktop workers and designed for easy deployment by enterprises, service providers and other high volume markets, the GRP2613 offers an easy to use and easy to deploy voice endpoint. Product Features: Supports up to 3 SIP accounts and 6 multipurpose line keys Swappable face plates to