
Network Management and Security
The Crestron VoIP desk phone is an enterprise-grade appliance,
engineered in partnership with Microsoft to integrate
seamlessly into any Microsoft Teams deployment. It is ideally
equipped for mass deployment throughout any-sized corporate,
university, medical, military, or governmental facility.
Advanced security features ensure privacy, reliability, and
compliance with the organization’s IT policies. PoE compatibility
enables the desk phone to be powered through its LAN
connection.
Crestron XiO Cloud™ Provisioning and Management Service
The UC-PHONE-T is compatible with the Crestron XiO Cloud™
service, which is an IoT (Internet of Things) based platform for
remotely provisioning, monitoring, and managing Crestron
devices across an enterprise or an entire client base. The
service enables installers and IT managers to deploy and
manage thousands of devices in the amount of time it
previously took to manage just one. As part of the UC-PHONE-
T system, the Crestron XiO Cloud service allows for network
management and provisioning, remote firmware updates and
system alerts. For more information, visit
www.crestron.com/xiocloud.
Specifications
Communications &Audio
Ethernet 1000 Mbps, IPv4/IPv6, static/DHCP/PPPoE
IP assignment, LLDP-MED VLAN assignment,
proxy mode, TCP/IP, UDP/IP, DNS-SRV (RFC
3263), SNTP, TLS, SRTP, 802.1p/Q VLAN
tagging, Layer 3 ToS DSCP, EWS
authentication, HTTPS certificate manager,
IEEE 802.1X, Active Directory, digest access
authentication using MD5/MD5-sess,
password login, HTTPS web server, Crestron
XiO Cloud client, Microsoft Intune® client,
dual-port Gigabit Ethernet switch, IEEE
802.3at Type 1 PoE compliant
VoIP Microsoft Teams client; compatible with
Office 365 cloud service; supports Enterprise
Voice, Phone System, O365 modern
authentication (limited), directory lookup,
PSTN calling, E911, common area phone,
calendar, hot desking; DTMF tone generation
(RFC 2833 out-of-band, in-band), acoustic
echo cancellation, automatic gain control,
voice activity detection, comfort noise
generator, low-delay audio packet
transmission, adaptive jitter buffers, packet
loss concealment
Codec
Support
G.711(A/µ), G.722, G.723.1, G.726, G.729A/B,
Ilbc, SILK
Handset HD wideband handset, hearing aid compatible
(HAC)
Speakerphone HD wideband speaker and microphone,
hands-free full-duplex
Touch Screen
Display Type TFT active matrix color LCD
Size 7 in. (178 mm) diagonal
Aspect Ratio 16:9 WSVGA
Resolution 1024 x 600 pixel
Touch Screen Capacitive, 5-point multi-touch capable
Language
Support
English (United States), Chinese Simplified,
Chinese Traditional, French (EU), German,
Italian, Polish, Portuguese (EU), Spanish (EU),
Turkish, Russian
Buttons &Indicators
Power (1) Red LED (above touch screen), illuminates
to indicate phone is powered on, flashes fast
to indicate an incoming call, flashes slow to
indicate a message waiting
Keypad (12) ITU E 1.161 standard keypad buttons
Functions (9) Buttons for Hold, Transfer, Message,
Volume -/+, Headset*, Mute*, Redial,
Speakerphone*;
*Buttons are LED backlit to indicate active
status
Hook Switch (1) Handset hook switch
Connectors
PC (1) 8-pin RJ45 connector, female;
1000Base-T Ethernet port;
Switched LAN port for optional computer
connection
Internet (1) 8-pin RJ45 connector, female;
1000Base-T Ethernet port & PoE PD port;
For connection to LAN with PoE PSE;
6.5 ft (2 m) CAT5e FTP Ethernet cable
included
DC5V (1) DC power connector;
5 VDC power input (not used)
Headset (1) RJ9 4P4C connector, female;
For optional headset (not included)
Handset (1) RJ9 4P4C connector, female;
For handset (included)
USB (1) USB Type A connector, female (behind
touch screen);
USB 2.0 host port (not used)
UC-PHONE-T
Crestron® Flex VoIP Desk Phone for Microsoft Teams® Software