ATCOM AT820 series Owner's manual

AT820/AT820P is ATCOM economic IP phone designed for both Small and Medium business
and residential, to replace traditional analog phone.Equiped with Lantiq Dual-core Voice engine,
HD voice quality and rich telephony features has been supported by AT820/AT820P, and people
can get an satisfied user experience in phone's setup / making calls / system administration.
AT820P/AT820
128 x 64 pixels LCD with blacklit
4 soft keys
Up to 2 SIP accounts
HD voice
PoE support
Multi-language
Concise appearance but Firm design
Copyright © 1998-2013 ATCOM Technology co., LTD. ALL Rights Reserved Page 1 of 2
AT820/AT820P have inherited the advantage of ATCOM previous IP phone's design,it's a concise
but firm phone, and absolutely with reliable performance.
HD Voice (handset, speaker phone)
AT820/AT820P support HD voice, enable calls with HD voice quality that make it seem like you're
face-to-face communicating with the other party.
Easy Configuration
AT820/AT820P are supported Auto Provisioning by TFTP / FTP / HTTP / PnP, which make installer
configure and maintain all phones easier and more conveniently.
Compatible with a wide range of devices
AT820/AT820P have been validated by Asterisk and Broadsoft, can be compatible with a wide
range of devices to meet customer’s need.

AT820P/AT820
Display Features
ATCOM TECHNOLOGY CO.,LTD
Add:A2F,Block 3 Huangguan Technology Park,#21 Tairan 9th Rd,Futian,Shenzhen,China
Tel:[phone] Email:[email protected]
www.atcom.cn Page 2 of 2
LCD Display:128 x 64 dot
matrix LCD
LCD Size:3.2"
LCD Contrast:8 levels
LCD Backlight:Yes
SIP Features
SIP Accounts:2
SIP Compatibility:SIP v1
(RFC2543), v2 (RFC3261),
Asterisk,Broadsoft,
ATCOM IP PBX
Audio Features
Ringtones:10+2 user define
Ringer Volume:8 levels + off
Audio Codec:G.711(A/μ),G.722
(Wideband),G.726,G.729AB,
iLBC,G.723
Install Option
Desk Mount:Yes
Wall Mount:No
Keys Features
Programmable Keys:0
Features Keys:4 features keys
(Mute, Headset, hands-free
speakerphone, Message)
Line LED Keys:4
Volume Control Keys:2
Context Sensitive Soft Keys:4
Navigation Keys:5
Software Features
Phone Book (Entries):100
Call Log Entries:50 Dialed calls
+ 50 Answered Calls + 50 Missed
calls
Conferncing:3 parties
Music On Hold:Supplied by Host
Service (PBX/SIP Server)
Phone Basic Functions:One-Touch
Speed Dial, RedialCall Forward,
Call Waiting, Call Transfer, Call
Hold, Call Return Mute, Auto
answer, DND Call History: Dialed
/Received/Missed Direct IP Call
without SIP Proxy Hotline / Dail
PlanSet Date/Time Manually or
Automatically
Phone Functions with IP PBX:
Anonymous Call, Anonymous Call
Rejection DND & Forward
Synchronization Message Waiting
Indicator (MWI) Voice Mail,Call
Park, Call Pickup Intercom, Paging,
Music on Hold Call Recording
Network Features
IP Version:IPv4
IP Assignment:Yes ( Static
/ DHCP / PPPoE )
DNS:Yes (Primary and
Secondary DNS supported)
HTTP:Yes
SNTP Client:Yes
VLAN (802.1Q):Yes
QoS (DiffServ):Yes
VPN:Yes (L2TP VPN
supported)
NAT Transverse:
Yes (STUN mode)
Security:Yes (SRTP / TLS
supported)
Configuration and Management
Plug & Play Configuration:Server
based configuration,
Manual Configuration:InternalWeb
Configurator, Local (LCD based)
network Configuration
Auto Provision:TFTP / FTP / HTTP
/ PnP
Others
Ethernet Ports:2 10 / 100 Mbps
PoE (Power over Ethernet):
IEEE 802.3af Class 2 standard
compliant
Headset Jack:1 RJ9
Handset Jack:1 RJ9
Power adapter Jack:3.5mm,DC
12V,500mA
Interface
Power Consumption:5W
Operating Humidity:10 - 90%
Operating Environment:0°C - 45°C
(32°F - 113°F)
Dimension (Width x Depth x Height):
18.9 x 11.8 x 18.5
Weight:1.1Kg