Protocols: DHCP VLAN discovery; LLDP-MED for VLAN discovery; FTP/TFTP/HTTP/HTTPS server-based central provisioning; Hardware diagnostics; Manual or dynamic host configuration protocol (DHCP) network setup; Network address translation support for static configuration and Keep-Alive; QoS Support — IEEE 802.1p/Q tagging
(VLAN), Layer 3 TOS, and DHCP; Status and statistics reporting; Syslog Event Logging; Conforms to IEEE802.3-2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation; Time and date synchronization using SNTP; RTCP and RTP support; IPv4; IPv6; Provisioning and call server redundancy support; DNS-SRV; UDP; SIP protocol support; IETF SIP (RFC 3261 and companion RFCs)
Security: 802.1X Authentication and EAPOL Media encryption via SRTP; Diges...
Caller ID: Call Handling Features:
P2P call
Cloud PSTN call
Call hold/Call mute/Call transfer/Call forward
Group SimRing
Block calls without caller ID
Conference Recording: One-Click Join
Add a Participant to the existing meeting
Conference Mute/Unmute participants
Display Meeting Info
Calendar access to my meetings
Show acceptance status per participant
Schedule Teams meeting
Camera: Number of cameras: 3
Number of preset positions: 9
Electronic gimbal
Lens FOV
Maximum pixels: 3x 50MP pixel
Depth of field: 0.7-8 meters
8 x digital zoom
Maximum resolution: 3840*2160
Video output resolution: 4k (2160p) 30fps, 1080p60fps
Effective focal length: 8.29 mm (Tele camera), 3.5mm (Wide camera)
Aperture: F/2.0-F/2.4
Supports wide dynamic range
Supports auto exposure
White balance: ATW/auto/manual
Shutter speed: 10ms-33ms
Minimum illumination: 0.5...
Additional Features: Technical Information
Handset Connectivity Technology:
Corded
Base Unit Connectivity Technology:
Corded
IP Phone Technology:
VoIP
Total Number of Phone Lines:
5
Dialer Type:
Keypad
Caller ID:
Yes
Speakerphone:
Yes
Features:
Messages
Hold
Call Resume
Call Transfer
Conference Call
Hearing Aid
Hands-free
Speed Dial
Message Waiting LED
Indicator
Security
Adjustable Display
Auto-answer
(BLF) Busy Lamp Field
Call Forwarding
Call History
Call Park
Call Pick-up
Date and Time
Call Waiting
Group Pick-up
Intercom
Music on Hold
Mute
Distinctive Ringing
Redial
Call Share
Voice Mail
Multilingual Menu
Voice Codec:
G.711a
G.711u
G.722
G.729a
iLBC
iSAC
Display & Graphics
Screen Type:
LCD
Display Color:
Color
Backlight:
Yes
Screen Size:
5"
Screen Resolu...
Power: Cable length: 3.94 ft / 1.2 m
Capacity: 3640mAh
Battery Life: 40hrs when connected via Bluetooth at 50% speaker volume
Charging speed: 3.5hrs from 0%~100%
Additional Features: Technical Information
Features:
Directory
Speed Dial
Programmable
Display & Graphics
Screen Size:
3.5"
Screen Type:
TFT LCD
Screen Resolution:
480 x 272
Backlight:
Yes
Controls/ Indicators
Buttons & Keys:
Illuminated Buttons:
Off (dark): Line available
Green, steady: Line in use
Red, steady: Line in use by shared line
Amber, flashing: Line ringing
Illuminated Page Buttons
Off (dark): Page not in focus
Green, steady: Page in focus
Amber, flashing: Page not in focus, with one or more alerting or on-hold calls present on page
Power Description
Power Source:
AC Adapter
Input Voltage:
48 V DC
Physical Characteristics
Height:
9"
Width:
4.5"
Depth:
1.6"
Weight (Approximate):
15.80 oz
Miscellaneous
Compatibility:
Cisco 8800 IP Phones:
8851
8851NR
8861...
Additional Features: IP Phone Technology:
VoIP
Total Number of Phone Lines:
4
Caller ID:
Yes
Speakerphone:
Yes
Features:
Speed Dial
Indicator
Auto-answer
Call Forwarding
Call History
Call Waiting
Do Not Disturb Setting
Music on Hold
Distinctive Ringing
Date and Time
Voice Mail
Multilingual Menu
Multiple Ring Tones
Voice Codec:
G.711a
G.711u
G.722
G.729ab
iLBC
Display & Graphics
Display Color:
Monochrome
Backlight:
Yes
Screen Size:
3.5"
Screen Resolution:
396 x 162
Interfaces/Ports
Network (RJ-45):
Yes
Number of Network (RJ-45) Ports:
2
PoE (RJ-45) Port:
Yes
Management & Protocols
Communication Protocols:
SIP
LDAP
CDP
SRTP
Quality of Service:
802.1p/q
Controls/ Indicators
Buttons & Keys Type:
Service
Message
Directory
Hold Button
Transfer/Conference
Volume ...