Welltech WellGate M1 - Manual (Page 6)

WellGate M1 Web user guide
Welltech Technology Co., Ltd.
6 / 58 2014/12/1
3.
Software Overview
Network Protocol Tone
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SIP v1 (RFC2543), v2 (RFC3261)
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IP/TCP/UDP/RTP/RTCP
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IP/ICMP/ARP/RARP/SNTP
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TFTP Client/DHCP Client/ PPPoE Client
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Telnet/HTTP Server
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DNS Client
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NAT/DHCP Server
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Ring Tone
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Ring Back Tone
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Dial Tone
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Busy Tone
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Programming Tone
GSM Function
Codec
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TX/RX Volume Adjustment
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SIM card PIN code PUK unlock
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Max call out time
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G.711: 64k bit/s (PCM)
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G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
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G.729A: 8k bit/s (CS-ACELP)
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G.729B: adds VAD & CNG to G.729
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G.723.1
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GSM
IP Assignment
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Static IP
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DHCP
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PPPoE
Voice Quality
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VAD: Voice activity detection
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CNG: Comfortable noise generator
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LEC: Line echo canceller
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Packet Loss Compensation
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Adaptive Jitter Buffer
Security
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HTTP 1.1 basic/digest authentication for Web setup
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MD5 for SIP authentication (RFC2069/ RFC 2617)
QoS
Call Function •
ToS field
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Call Forward
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Caller ID
NAT Traversal
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STUN
Configuration
DTMF Function
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Web Browser
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Telnet •
In-Band DTMF
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RFC2833
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SIP Info
Firmware Upgrade
SIP Server
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Registrar Server Account
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TFTP
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HTTP