ebdbr.com Aparelho IP Huawei EchoLife ET655 | eBD

Descrição 
    
4 direct lines with 18 speed dial keys; up to 22 
line calls 
Call Features 
- Voice mail indicator 
- Downloadable customized Ring-tone 
- Call Hold, Call Transfer (attended/blind), Call 
Forwarding, Do-Not-Disturb and Mute 
- Redial; call log, and volume control 
- Caller ID display 
- Call waiting, Caller ID display during call waiting 
- Three-party call (Conference) 
- Support for anonymous call 
- Support Dial-Plan setting 
- Off-Hook Auto Dial, Auto Answer and Speed 
Dial 
- Support Phonebook (200 items), downloading 
XML file of phonebook via TFTP or HTTP 
Audio Features 
- Full-duplex handfree speakerphone 
- Advanced Digital Signal Processing (DSP) 
- Dynamic negotiation of codec and voice payload 
length 
- Support for G.711a/µ, G.729A/B, G.723.1 
(5.3/6.3K), G.722 (wide-band), G.726 (32K), iLBC 
- Silence Suppression, voice activity detection 
(VAD), comfort noise generation (CNG), 
automatic gain control (ANG) 
- Acoustic Echo Cancellation (AEC) for Handfree 
 Huawei EchoLife ET655 Confidentiality Level:Internal Open  
2010-12-01 Huawei confidential. No spreading without permission. Page 2 of 2  
and Handset mode 
- Adaptive jitter buffer control 
- Packet delay & loss compensation 
Protocol Support 
- Support proprietory SIP protocol, TCP/UDP/IP, 
PPPoE, RTP/RTCP, SRTP by SDES, HTTP, 
HTTPS,ARP/RARP, ICMP, DNS, DHCP, 
NTP/SNTP, TFTP, SIMPLE/PRESENCE 
protocols 
- Support RFC 3856, 3863, RFC 4235 
- Support for SIP MESSAGE method (RFC 3428); 
stores up to 50 incoming IM messages, after that 
new messages are dropped 
Feature Keys 
- 11 dedicated keys: Message Button, DND, Hold, 
Mute, Transfer, Conference, PhoneBook, 
Headset, Speakerphone, Send/Redial and 
Intercom 
- 18 Speed dial key 
- Menu key and 4 navigation keys 
- Three programmed soft-key 
Ethernet Ports 
Dual 10/100Mbit/s Full/Half Duplex auto detecting 
Ethernet ports (LAN & PC) 
Display 
- 240x120 in pixels STN LCD 
- 23 LED indicator:1 MWI 、
4 LINE 、
18 speed dial 
Device Management 
- Configuration via Keypad 
- Configuration via Web - Configuration via downloading configuration file 
- Secure (AES encryption) central configuration 
file for mass deployment 
Network 
- Support NAT traversal using IETF STUN, UPNP 
- Static IP, PPPoE, DHCP 
- Support Layer 2 (802.1Q, VLAN, 802.1p) and 
Layer 3 QoS (ToS, DiffServ) 
- Support  802.1x 
Firmware Upgrades 
- Support manual firmware upgrade via TFTP or 
HTTP. 
- Support Auto batch firmware upgrade via HTTP 
Advanced Features 
- Message waiting indication 
- Multi-language support (MLS) 
- Headset enabled 
- Support one EXT-board to expand another 128 
BLF/speed dial  
- Support DNS SRV Look up and SIP Server Fail 
Over 
- Support 4-way Conference 
- Multimedia application: Weather Forecast 
- Customization idle LCD display by XML 
Condition 
-Operation temperature: 0 to 40
º
C (32 to 104
º
F)  
-Relative humidity: 20 to 80% non-condensing 
Power Supply 
- PoE IEEE 802.3af standard can draw power 
from either spare lines or signal lines from 
Ethernet 
- Universal Switching Power Adapter: 
Input: 100-240VAC 50-60 Hz 
Output: +5V DC, 1200mA 
UL Certified 
Regulatory Compliance 

Aparelho IP Huawei EchoLife ET655

R$ 90,00Preço