Atcom AG188N однопортовый VoIP-шлюз. Поддерживает протоколы SIP и IAX2. Оборудован 10 / 100Mbps Ethernet интерфейсом и портом RJ11, а также встроенным роутером. Atcom AG188N может использоваться в SOHO, небольших офисах и филиалах крупных предприятий. 

 VoIP Features

• SIP (SIP RFC3261,RFC 2543)
• Support IAX2
• Support T.38 and G.711 bypass fax
• Support Reverse polarity
• support Hotline?Call Forward?Call Transfer?3-way conference calls
• DND(Do Not Disturb),Black List,Limit List
• Support IP address point-to-point calls
• E.164 dial plan and customized dial rules

Voice

• support RFC 2833?Sip Info and In-inband DTMF
• G.711(A-law or u-law) , G726, G729
• AGC(Auto Gain Control)
• AEC(Auto Echo Cancellation)
• VAD (Voice Activity Detection)
• CNG(Comfort Noise Generation
• G.168 / 165 compliant 32ms echo cancellation

Networking

• NAT
• DHCP client and server.
• Support PPPoE, (used for ADSL, cable modem connecting).
• Support Vlan
• support L2TP and PPTP VPN

Protocols

• 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

Management

• Web and Handset management.
• Adjustable user password and super password
• Upgrade firmware through HTTP,FTP, TFTP.
• Telnet remote management.
• Auto provision configuration file encryption