Коммутатор Cisco Refresh DP-9841-K9 VoIP IP Desk Phone 4-Line Gigabit SIP PoE HD Audio — продавец №7826167, лот B2B-132F2C

Cisco 9841 IP Desk Phone DP-9841-K9 - 4-Line Gigabit SIP VoIP Carbon Black - Refresh The Cisco 9841 IP Desk Phone (DP-9841-K9) is a 4-line Gigabit SIP VoIP desk phone running Cisco PhoneOS , built for hybrid work, hot-desks, and enterprise call-center deployments. This Cisco Refresh unit is factory-remanufactured by Cisco and certified to new-product performance standards. It features a 3.5-inch backlit grayscale LCD (384x160) , Cisco HD wideband audio , a full-duplex speakerphone , and dual Gigabit Ethernet ports . One device registers with Cisco Unified Communications Manager (CUCM) , Webex Calling , Webex Dedicated Instance , BroadWorks , or Asterisk — all interoperability-tested and certified by Cisco. Cisco 9841 IP Desk Phone - Key Features & Benefits 4 Physical Line Keys — 4 Programmable Line Appearances: The 9841 has 4 physical line keys and supports a maximum of 4 programmable line keys on this device . Your calling platform may support additional SIP identities (up to 16 on Webex Calling / Open SIP), but the phone itself displays and rings on its 4 physical keys Cisco HD Wideband Audio with AI Noise Removal (Sending Side): Per Cisco's 9800 Series Data Sheet, the 9841 includes conventional and AI-based background noise removal on the sending side , plus a full-duplex speakerphone with DTMF tone masking and a bass-enhancing acoustic enclosure for more natural-sounding voices 3.5-inch Backlit Grayscale LCD — 384x160 Resolution: Sharp, easy-to-read display with a dedicated Action button , Favorite button , and Front-arc / Top status LEDs for message waiting, missed-call, and hot-desk availability Dual Gigabit Ethernet (10/100/1000BASE-T): Integrated 2-port Ethernet switch with PC passthrough; supports separate voice and data VLANs (IEEE 802.1Q) for secure deployment Power over Ethernet (IEEE 802.3af Class 2): Class 2 PoE on the 9841 (compatible with both 802.3af and 802.3at switches); optional Cisco Power Adapter 3 available for non-PoE deployments (sold separa