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IP Phone ATCOM AT620 - SIP Broadcom - 2 lines - WAN-LAN [VoIP-ATC-620]  48.39EUR 


Standard Business IP phone with Broadcom chipset

AT620 VoIP phone is ATCOM business IP phone terminal with Broadcom solution which adopts multiple voice control protocols and voice compression codec to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.

AT620 IP phone supports SIP and IAX2 protocol, offering two 10/100Mbps Ethernet interface with built in router. It is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service.


SIP (SIP RFC3261,RFC 2543)/IAX2 support.
2 SIP lines + 1 IAX2 line
Redundancy sip server capable.
Call Forward?Call transfer?Call hold?Call waiting,
3-way Talking?Pickup?Join call?Redial?Unredial?
Call Park?vport?click to dial
DND(Do Not Disturb),
Black List,Limit List
E.164 dial plan and customized dial rules

Tone generation and Local DTMF re-generation according with ITU-T
G.711(A-law or u-law) , G722 , G723 G729
AGC(Auto Gain Control)
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation
G.165 compliant 96 ms echo cancellation

Static/Dynamic WAN-IP-Addressing
NAT, Firewall.
Support VPN (L2TP) Open VPN
Support DMZ
WAN support Primary and Alter function
Qos support Diffserv
Support VLAN
DHCP client and server.
Support PPPoE, (used for ADSL, cable modem connecting).

MAC Address
TCP:Transmission Control Protocol
DHCP:Dynamic Host Configuration Protocol
PPPoE:PPP Protocol over Ethernet
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
MD5 Message-Digest Algorithm
DNS: Domain Name Server
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet's remote login protocol
HTTP:Hyper Text Transfer protocol
FTP:File Transfer protocol
TFTP:Trivial File Transfer Protocol

Web, telnet and keypad management.
Adjustable user password and super password
Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management.
Upload/download configration file
Auto-provisioning ( firmware and configuration)
Safe mode provide reliability
Phone book, maximum 500 entries.


128 x64 Dot matrix
Wall mounting
Full duplex speaker
MWI : Mono-color x 1
Line keys: Bi-Color x 2
Voicemail LED: Mono-Color x 1
Headset LED: Mono-Color x1
Mute LED: Mono-Color x 1
Speaker LED: Mono Color x 1

WAN * 1
LAN * 1
RJ9 handset Jack *1
RJ9 headset Jack * 1
Power jack * 1

Electric requirements
Voltage: 9V ~ 24V
Power adapter: output DC 12V/450 mA

Operating requirement
Operation temperature: 0 to 40 C ( 32 to 104F)
Storage temperature: -30 to 65 C (-22 to 149F)
Humidity: 10 to 90% no dew

Compliance Certificates
CE: EN55024 EN55022
FCC: part 15

This product was added to our catalog on Friday 19 August, 2011.
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