AT-320 H323 Phone User Manual (V1.39)
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VOL+
Increase the volumes of handset or speaker; turn over the record backward
VOL-
Decrease the volumes of handset or speaker; turn over the record forward
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Features
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Hardware
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Main chip—PA1688 50MHz
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Data Memory—2MB SDRAM
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Program Memory—1or 2 MB Flash memory
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Ethernet Jack—1/2 10/100M jacks
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AC/DC adapter—Input AC100--- 230V Output 9V DC, 1A
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Software
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DHCP support for LAN or Cable modem
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PPPoE support for ADSL or Cable modem
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Set phone by HTTP web browser or Telnet
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Upgrade by FTP
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Support major G.7XX ;GSM610 audio codec
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VAD(Voice active detect)
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CNG (Comfort noise generation)
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Dynamic voice jitter buffer
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G.167/165 compliant 16ms echo cancellation
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Tone generation and Local DTMF re-generation according with ITU-T
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E.164 dial plan and customized dial rules
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100 entries for speed dial
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80 entries each for missed calls, answered calls and dialed calls
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Adjustable volume for both handset and speaker
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Voice prompt
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Hotline
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Support adjustable user password and super password
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Standard and Protocol
AT-320 H323 Phone supports following standard and protocol:
