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IP PHONE
AT640P
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AT640P is a user friendly, multi-line IP phone with rich function and crystal voice quality. It supports both SIP and IAX2 with 4 double color LED indicator and 4 softkeys. With the 9 double color LED indicator , this IP phone supports BLF function. Because of the good compatibility with all kinds of standard SIP and IAX2 softswitch and IP PBX system, it is the best choice of VoIP service based on broadband for SMB market.
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FEATURES
SPECIFICATIONS
DOWNLOADS
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High performance Broadcom solution to support crystal clear voice quality |
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SIP /IAX2 support |
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Back light on LCD display |
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G.722 high definition voice codec support |
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4 SIP/IAX lines |
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Elastix certified |
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9 programmable keys for BLF and support up to 2 extension modules with 40 keys |
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Dual RJ45 port (WAN+PC) with Router/Switch function |
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Full duplex speaker with HIFI voice quality |
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VLAN QoS |
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L2TP VPN |
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Wall mounted structure |
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Independent RJ9 headset support |
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Customized right tone for different regions |
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Auto provision of configuration by Mac address |
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Power over Ethernet |
VoIP
SIP (SIP RFC3261, RFC 2543)/ IAX2 support
4 SIP lines + 1 IAX2 line
Redundancy sip server capable
Hotline
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
SMS, Voicemail, BLF
Voice
Tone generation and Local DTMF re-generation according with ITU-T
G.711(A-law or u-law) 、G722、G723、G726 and G729
AGC(Auto Gain Control)
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation
G.165 compliant 96 ms echo cancellation
Networking
Static/Dynamic WAN-IP-Addressing
NAT, Firewall
Support VPN (L2TP)
Support DMZ
WAN support Primary and Alter function
Qos support Diffserv
Support VLAN
DHCP client and serve
Support PPPoE, (used for ADSL, cable modem connecting)
Management
Web, telnet and keypad management
Adjustable user password and super password
Upgrade firmware through HTTP, FTP or TFTP
Telnet remote management
Upload/download configuration file
Auto-provisioning ( firmware and configuration)
Safe mode provide reliability
Phone book, maximum 500 entries
Hardware
128 x 64 dot matrix
Wall mounting
Full duplex speaker
MWI: Mono-color x 1
Line keys: Bi-Color x 4
BLF Keys: Bi-Color*9 (Maximum 49 keys with 2 EX20 module)
Voicemail LED: Mono-Color x 1
Headset LED: Mono-Color x1
Mute LED: Mono-Color x 1
Speaker LED: Mono Color x 1
Interfaces
WAN * 1
LAN * 1
RJ9 handset Jack *1
RJ9 headset Jack * 1
Power jack * 1
Compliance Certificates
CE: EN55024 EN55022
ROHS in EU
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