Cisco - CP-7811-K9 - Cisco IP Phone 7811 - VoIP-Telefon - SIP, SRTP new and refurbished buy online low prices

Description du produit

Cisco 7811, Noir, Argent, CombinÃ© filaire, NumÃ©rique, Sur bureau/mural, Polycarbonate, LED

IP Telephony
Compatible Software:	Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Survivable Remote Site Telephony 8 or later
IP Address Assignment:	DHCP, static
Main Features:	Multiple VoIP protocol support, integrated Ethernet switch
Network Features:	Lightweight Directory Access Protocol (LDAP)
Network Ports Qty:	2 x Ethernet 10Base-T/100Base-TX
Network Protocols:	Cisco Discovery Protocol (CDP), SRTP
Power Over Ethernet (PoE) Support:	Yes
Quality of Service:	IEEE 802.1Q (VLAN), IEEE 802.1p
Security:	128 bit AES, 256 bit AES, IEEE 802.1X, TLS
VoIP:	Yes
VoIP Protocols:	SIP, SRTP
Voice Codecs:	G.722, G.729a, G.711u, G.711a, iLBC

Phone Features
Additional Functions:	Call timer
Call Services:	Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
Conference Call Capability:	Yes
Dialer Location:	Base
Speakerphone:	Yes