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Media Processing
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Voice Coders: G.711, G.729, G.722, SILK, Opus |
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Acoustic Echo Cancelation: G.168-2004 compliant, 64-msec tail length |
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Voice Activity Detection |
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Comfort Noise Generation |
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Packet Lost Concealment |
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RTP/RTCP Packetization (RFC 3550, RFC 3551), SRTP (RFC 3711) |
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Microsoft Teams phones
feature set
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Authentication (Sign in with user credentials; Sign in using PC/Smartphone; Modern Authentication; Phone lock/unlock) |
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Calling (Incoming/Outgoing P2P calls; In-call controls via UI (Mute, hold/resume, transfer, end call); PSTN calls; Visual Voicemail; 911 support |
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Calendar and Presence (roadmap feature) (Calendar Access and Meeting Details; Presence Integration; Exchange Calendar Integration; Contact Picture Integration; Corporate Directory Access) |
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Meetings (roadmap feature) (One-click Join for Meetings; Join Skype for Business meetings; Meeting Call controls [Mute/unmute, hold/resume, hang up, add/remove participant]; Meeting Details. See also for related Microsoft documentation. |
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Configuration and Management
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Teams admin center (TAC)
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Debugging Tools
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Log upload to Microsoft server (certification for 3rd party Skype for Business clients) |
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Remote logging via Syslog |
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Capturing the phone screen |
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Audio Debug recording logs |
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Port mirroring network monitoring |
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Remote Packet Capture network sniffer application
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Localization Support
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Multi-lingual support; the language pack list is not yet final and is subject to modification. |
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Hardware
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Five-inch color capacitive touch screen, 1280 x 720 resolution, with an intuitive user interface. |
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✔
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Two RJ-45 [Gigabit Ethernet (GbE)] (10/100/1000BaseT Ethernet) ports: LAN and PC port |
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✔
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USB port for USB headset |
C455HD with DBW suffix flavor:
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White USB port - host port for USB headset |
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Black USB port - default port but can be configured to host port. To configure device / host port: |
setup_usbport2_mode.sh host (from device to host)
setup_usbport2_mode.sh device (from host to device)
It can alternatively be configured by setting the configuration file parameter 'management/usbport2/mode' to the value of USB_HOST_MODE/USB_DEVICE_MODE
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✔
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Survivable Branch Appliance (SBA) |
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Wireless connectivity (applies to PNs TEAMS-C455HD-DBW and TEAMS-C455HDPS-DBW): |
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✔
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Dual band 2.4GHz/5GHz, 802.11b/g/n Wi-Fi support
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✔
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Wi-Fi supported protocols: WEP, WPA-PSK/WPA2-PSK and WPA/WPA2 Enterprise (802.1X) PEAP only
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Integrated optional Bluetooth support for (applies to PNs TEAMS-C455HD-DBW and TEAMS-C455HDPS-DBW): |
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✔
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Microsoft Better Together for device pairing |
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Max. # of Bluetooth devices that can connect simultaneously to C455HD: 1 |
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Bluetooth Wideband Speech (WBS) supported for headsets |
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Expansion Module (optional) |
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✔
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Wall and desktop mounting options |
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✔
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One angle for desktop mount, another angle for wall mount |
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✔
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Power supply AC 100 ~ 240V |
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✔
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PoE Class 3: IEEE802.3af (optional) |
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✔
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Illuminated VOICE MAIL message hotkey |
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✔
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4-way navigation button with OK key |
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✔
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Illuminated MUTE hotkey |
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✔
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Illuminated HEADSET hotkey |
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✔
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Illuminated SPEAKER hotkey |
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✔
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AC key – for future use – currently used as home key |
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