Grandstream Networks 386

HandyTone-386 User Manual Grandstream Networks, Inc.

irmware Key: (in Hexadecimal Representation)

Onhook Threshold: 800 ms

XS Impedance: 600 Ohm (North America)

Caller ID Scheme: Bellc ore (Nor th America )

Onhook Voltage: 36V

Polarity Reversal: No Yes (reverse polarity upon call establishment and

termination)

NTP Server: time.nist.gov (URI or IP address)

Syslog Server:

Syslog Level: NONE

Update

Admin Password Administrator password. Only administrator can configure the “Advanced

Settings” page. Password field is purposely blanked for security reason after

clicking update and saved. The maximum password length is 25 characters.

Home NPA Local area code for North American Dial Plan.

Layer 3 QoS This field defines the layer 3 QoS parameter which can be the value used for

IP Precedence or Diff-Serv or MPLS. Default value is 48.

Layer 2 QoS Layer 2 QoS settings. Default setting is blank. Other VLAN supported

equipments required if configured these settings.

No Key Entry

timeout Default is 4 seconds. User can short or extend that depends on digits dialed

STUN Server IP address or Domain name of the STUN server.

Keep-alive interval Default is 20 seconds. The interval of sending dummy UDP packet to keep

NAT “pin hole” open.

Use NAT IP NAT IP address used in SIP/SDP message. Default is blank.

Firmware Upgrade

and Provisioning Default method is HTTP. Firmware upgrade may take up to 10 minutes

depending on network environment. Do not interrupt the firmware upgrading

process.