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Huawei IP Phone eSpace 6830
User Manual
Item
Function keys
Device management
Audio features
Telephony features
Network and
provisioning
Issue 01 (2011-09-07)
Specification
RTP/RTCP, SRTP by SDES, HTTP, ARP/RARP, ICMP, DNS,
DHCP, NTP, TFTP, NTP/SNTP, and SIMPLE/PRESENCE
protocols.
Supporting RFC3903, RFC3856, RFC3863, and RFC4235.
Supporting RFC 3428.
Eleven dedicated keys: Hold, SEND, SPEAKER, Headset
Mode, TRNF (transfer), CONF (conference), MUTE/DEL,
Volume, INTERCOM, Phone Book, and MSG (message).
Five navigation keys.
7 multi-purpose keys and Three soft keys.
Supporting the upgrade of the NAT-friendly remote software
(through TFTP or HTTP) for the devices that are deployed
behind the firewall or the NAT.
Supporting the address book function.
Handset, Hands-free, and headset modes in full duplex.
Advanced DSP.
Dynamic negotiation of codec and voice payload length.
HD Voice.
Supporting the G.723.1 (6.3K or 5.3K), G.729AB, G.711 µ/A,
G.726-32K, G.722 (broadband), and iLBC CODECs.
In-band and out-of-band DTMF (in audio, RFC2833, or SIP
INFO mode).
Echo Cancellation.
Supporting the sidetone cancellation, advanced jitter buffer
control, and packet delay and loss concealment.
Intuitive GUI, download of the phone book (XML), voice mail
indicator, customized ring tones.
Call holding, call transferring (attended/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.
Supporting manual configuration for static network through
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
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2 Product Overview
6
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