Grandstream Device Configuration
STATUS BASIC SETTINGS ADVANCED SETTINGS ACCOUNT 1 ACCOUNT 2 ACCOUNT 3 ACCOUNT 4
Admin Password:   (purposely not displayed for security protection)
Silence Suppression:   No       Yes
Voice Frames per TX:   (up to 10/20/32/64 for G711/G726/G723/other codecs respectively)
Layer 3 QoS:   (Diff-Serv or Precedence value)
Layer 2 QoS:   802.1Q/VLAN Tag     802.1p priority value (0-7)
No Key Entry Timeout:   (in seconds, default is 4 seconds)
Use # as Dial Key:   No       Yes (if set to Yes, "#" will function as the "(Re-)Dial" key)
local RTP port:   (1024-65535, default 5004)
Use random port:   No      Yes
keep-alive interval:   (in seconds, default 20 seconds)
Use NAT IP   (if specified, this will be used in SIP/SDP message)
STUN server:   (URI or IP:port)
Firmware Upgrade:   Via TFTP Server   . . .
  Via HTTP Server  
            Automatic HTTP Upgrade:
            No      Yes, check for upgrade every days (default 7 days)
DTMF Payload Type:  
Syslog Server:  
Syslog Level:  
NTP Server:   (URI or IP address)
Distinctive Ring Tone:   Custom ring tone 1, used if incoming caller ID is
  Custom ring tone 2, used if incoming caller ID is
  Custom ring tone 3, used if incoming caller ID is
Disable Call-Waiting:   No      Yes
Lock keypad update:   No      Yes   (configuration update via keypad is disabled if set to Yes)
     
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