Security: IPv4/IPv6
IP Assignment: Static/DHCP
Proxy mode
HTTP/HTTPS web server
Time and date synchronization using SNTP
Transport Layer Security (TLS)
HTTPS certificate manager
IEEE802.1X
Security: User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control
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: Ethernet Switch: An internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE- T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC.An internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE- T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC.
Specification: Maximum of supported line and programmable line keys:
128
Maximum of supported SIP lines:
130 for CUCM and Webex DI
16 for Webex Calling and Open SIP platforms
Hard keys:
Action button
Favorite button
Hold/Resume key
Transfer key
Conference key
Application key
Directory...
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...
Security: IPv4/IPv6
IP Assignment: Static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
Transport Layer Security (TLS)
HTTPS certificate manager
IEEE802.1X