IP телефон ATCOM AT-640P

AT640 – это многоканальный IP-телефон с богатым функционалом и кристально чистым звуком. Поддерживает 4 SIP регистрации и IAX2. Четыре светодиодные клавиши. Поддерживает функции BLF. Совместим со всеми основными IP PBX.

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
• Support POE

Voice

• 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
• Networking
• 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)

Protocols

• MAC Address
• TCP:Transmission Control Protocol
• DHCP:Dynamic Host Configuration Protocol
• PPPoE:PPP Protocol over Ethernet
• PoE(option)
• 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
• 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
• 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