Huawei eSpace 6850 User Manual page 15

EchoLife User Manual
Item Specification
Telephony features Intuitive GUI, download of the phone book (XML), voice
mail indicator, download of custom ring tones
Call holding, call transferring (consultation/blind),
Do-Not-Disturb, call forwarding, call waiting, call waiting
mute, redial, call log, volume control, caller ID display,
multi-party conference call, dialing with a prefix, off-hook
autodial, automatic answer, and dialing.
Network and Supporting manual configuration for static network through
provisioning keyboard and LCD, or by logging in to the Web page.
Dynamic network parameters are provided by the DHCP
server.
Supporting NAT traversal by using IETF STUN and
symmetric RTP
Supporting AES-based IP phone configuration file update
Supporting unified IP phone configuration through the
BroadSoft XML Provision server
Supporting 802.1x-based network accessing authentication
Supporting the IEEE 802.1p/q tagging (VLAN) and Layer 3
ToS protocols
Software upgrade Supporting firmware upgrade through TFTP or HTTP and
authentication of configuration files before changing
Providing the specific URL for users to download
configuration files and upgrade files
Advanced server Message waiting indicator light.
features
Supporting DNS SRV query
Security Supporting DIGEST authentication and encryption by using
MD5, MD5-sess, and SRTP
2 Product Overview
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