TELEPHONE CISCO IP PHONE 7811 VoIP SIP SRTP
Phone type VoIP phone
VoIP SIP SRTP Protocols
Audio conference function Yes
Phone features
Call services: Voicemail, Caller ID, Call waiting, Call forwarding, Call transfer, Call waiting, Message waiting function
Type of composition: Keyboard
Place of composition: Base
Audio conference function: Yes
Hands-free: Yes (digital two-way)
Menu operation: Yes
Indicators: Voice message indicator, hands-free indicator
Firmware upgradeable: Yes
Quality of service: IEEE 802.1Q (VLAN), IEEE 802.1p
Assignment of IP addresses: 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
Number of network ports: 2 x 10Base-T / 100Base-TX Ethernet
Screen resolution: 384 x 106 pixels
