Interfaces; Hardware; Software - ATCOM AT840 User Manual

AT840 Series User Manual

1) Interfaces

Power input: DC 12V, 500mA
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WAN: RJ45 port
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PC: RJ45 port
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EXT: RJ45 port
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Headset jack 1 : RJ9 port
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Handset jack 1 : RJ9 port
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2) Hardware

LCD: 128×64 dot matrix
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FLASH: 8M
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RAM: 32M
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CPU: 262MHz Dual Core
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LED indicator: 1 Status Light , 4 line indicators, 9 BLF indicators, 1 voicemail indicator, 1
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headset indicator, 1 mute indicator, 1 hand-free indicator
Expander board: 20 BLF keys on each expander board, can connect at most 5
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expander boards on a AT840.

3) Software

Sip 2.0 (RFC3261) and other related SIP RFCs
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4 SIP lines
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Multi-language
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G.711A/u, G722, G.723, G.726, G.729 , Lin16-16, iLBC Codec
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DTMF inband, RFC2833 and SIP info
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Call Forward, DND(Do Not Disturb), Pickup, Redial, Call Park, Call waiting
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Call transfer, Call hold, 3-way conference
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BLF, SMS, Blacklists, Dial plan, IP to IP call
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Auto answer, Block Anonymous call, Block Call-ID
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STUN, SNTP
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Jitter Buffer,VAD,CNG
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HD voice
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G.168 compliant 96ms echo cancellation
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SIP UDP,TCP, TLS
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Phone book with 200 records, 200 answered calls, 200 missed calls, 200 dialed calls
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Auto update via HTTP, FTP, TFTP
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Syslog
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Soft button: soft button * 4
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