| Firmware Key: |
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| Onhook Threshold: |
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| 800 ms |
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| FXS Impedance: |
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| 600 Ohm (North America) |
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| Caller ID Scheme: |
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| Bellcore (North America) |
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| Onhook Voltage: |
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| 36V |
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| Polarity Reversal: |
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| No |
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| Yes (reverse polarity upon call establishment and |
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| termination) |
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NTP Server:
Syslog Server:
time.nist.gov | (URI or IP address) |
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Syslog Level:
NONE
Update |
All Rights Reserved Grandstream Networks, Inc. 2005
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. |
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| Layer 3 QoS |
| This field defines the layer 3 QoS parameter which can be the value used for |
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| IP Precedence or |
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| Layer 2 QoS |
| Layer 2 QoS settings. Default setting is blank. Other VLAN supported |
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| equipments required if configured these settings. |
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| No Key Entry |
| Default is 4 seconds. User can short or extend that depends on digits dialed |
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| timeout |
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| STUN Server |
| IP address or Domain name of the STUN server. |
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| Default is 20 seconds. The interval of sending dummy UDP packet to keep |
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| NAT “pin hole” open. |
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| Use NAT IP |
| NAT IP address used in SIP/SDP message. Default is blank. |
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| Firmware Upgrade |
| Default method is HTTP. Firmware upgrade may take up to 10 minutes |
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| and Provisioning |
| depending on network environment. Do not interrupt the firmware upgrading |
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| process. |
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24
