Inleiding

Invest in affordable and reliable voice communications with the Cisco IP Phone 7811. It is full-featured, highly secure, easy to use, and offers access to XML and CTI applications. The Cisco IP Phone 7811 is a single-line phone that is optimal for information workers and managers.

Specifications

General
Product Type	VoIP phone
Compatible Platforms	Cisco Business Edition 6000
Body Color	Charcoal
Body Material	PC/ABS
Phone Features
Call Services	Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
Dialer Location	Base
Conference Call Capability	Yes
Speakerphone	Yes
Additional Functions	Call timer
IP Telephony
Main Features	Multiple VoIP protocol support, integrated Ethernet switch
VoIP	Yes
VoIP Protocols	SIP, SRTP
Voice Codecs	G.722, G.729a, G.711u, G.711a, iLBC
Quality of Service	IEEE 802.1Q (VLAN), IEEE 802.1p
IP Address Assignment	DHCP, static
Security	128-bit AES, 256-bit AES, IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support	Yes
Network Protocols	Cisco Discovery Protocol (CDP), SRTP
Network Ports Qty	2 x Ethernet 10Base-T/100Base-TX
Compatible Software	Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Survivable Remote Site Telephony 8 or later
Network Features	Lightweight Directory Access Protocol (LDAP)
Display
Type	LCD display - monochrome
Display Location	Base
Diagonal Size	3.28"
Display Resolution	384 x 106 pixels
Miscellaneous
Hearing Aid Compatible	Yes
Placing / Mounting	Wall-mountable, table-top
Pricing Type	Remanufactured
TAA Compliant	Yes
Dimensions & Weight (Base)
Width	8.1 in
Depth	1.3 in
Height	8.1 in
Weight	28.4 oz