
Viking K-1900D-IP VoIP Desk Phone with Auto Dialer, Ash
Viking K-1900D-IP-ASH Features: Ring with adjustable volume and cadence Hearing aid compatible amplified handset with thumbwheel volume control Optional RC-4A for secure remote relay control, see DOD 582 SIP compliant PoE powered (class 1, <4 Watts) Outbound Proxy, Authentication ID, Peer to Peer, VLAN Tagging Network downloadable firmware Cycles to up to three rollover phone numbers on busy or no-answer Remotely programmable Extended temperature range (-40°F to 140°F) Selectable auto-answer feature for monitoring Diagnostics (for testing remote RC-4A relay) K-1900D-IP available in red or ash Manufacturer Warranty: 2 Year Limited Warranty Viking K-1900D-IP-ASH Compatibility List: On Premise 3COM VCX 3CX Allworx Aastra Asterisk Atcom Avaya Aura Platform Avaya IP Office Platform BlueBox Brekeke Cisco Unified Communications Manager (CUCM)* Cisco Unified Communications Manager Express (CUCME) Elastix epygi QX200 Freeswitch Grandstream Interactive Intelligence iPECS (E