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8 AX-112 Analog Telephone Adapter
English
Chapter 1 - Introduction
Features
• Compact design for easy handling and installation
•
Supports SIP 2.0 (RFC3261), DHCP client, PPPoE, DNS, HTTP
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Two RJ45 ports for WAN-LAN bridging
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Two RJ11 jacks for one full function FXS port and one bypass FXO
port.
•
Supports most popular vocoders ; G.711u/A, G.723.1, G.729AB with 16ms
tail length line echo cancellation (G.168), silence suppression, VAD (Voice
Activity Detection), CNG (Comfortable Noise Generator)
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Adaptive jitter buffer or user-congurable xed jitter buffer length
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Supports DTMF/FSK caller ID generation, and call transfer, call forwarding,
call waiting
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DTMF operation mode: RFC2833, Info, in-band audio
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Supports FAX pass through or T.38
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Support standard encryption authentication, DIEGST with MD5
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QoS Support 802.1Q VLAN, 802.1p, ToS, DiffServ
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Supports Auto NAT traversal and STUN
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Allows conguration by web browser or phone touch tone keypad
•
Firmware upgrade by TFTP or HTTP