
| Grandstream Networks, Inc. | 
Layer 2 QoS:
Use DNS SRV:
User ID is phone number:
SIP Registration: Unregister On Reboot:
Register Expiration: Early Dial:
Dial Plan Prefix: No Key Entry Timeout:
Use # as Dial Key: local SIP port: local RTP port:
Use random port: NAT Traversal:
TFTP Upgrade Server: HTTP Upgrade Server:
Auto Upgrade: SUBSCRIBE for MWI:
Offhook 
Enable Call Features:
Disable 
Send DTMF: DTMF Payload Type:
Send Flash Event:
| 802.1Q/VLAN Tag | 0 | 802.1p priority value | 0 | |||
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| No | 
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| No | 
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| Yes | 
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| Yes | 
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| 60 | (in minutes. default 1 hour, max 45 days) | 
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| No | 
 | Yes (use "Yes" only if proxy supports 484 response) | ||||
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| 4 | (in seconds, default is 4 seconds) | 
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| No | 
 | Yes (if set to Yes, "#" will function as the  | ||||
| 5060 | (default 5060) | 
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| 5004 | 
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| No | 
 | Yes | 
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| No | 
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| Yes, STUN server is: | 
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| 20 | (in seconds, default 20 seconds) | 
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 | (if specified, this IP address is used in SIP/SDP message) | ||
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| 67 . | 153 . | 142 . | 66 | (for remote software upgrade and configuration) | ||
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| No | 
 | Yes, check for new firmware every | 7 | days (default 7 days) | ||
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 No, do not send SUBSCRIBE for Message Waiting Indication
No, do not send SUBSCRIBE for Message Waiting Indication  Yes, send periodical SUBSCRIBE for Message Waiting Indication
Yes, send periodical SUBSCRIBE for Message Waiting Indication
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 | (User ID/extension to dial automatically when offhook) | |
| No | Yes (if Yes, Call Forwarding &  | |
| No | Yes | 
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| via RTP (RFC2833) | via SIP INFO | |
| 101 | 
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| No | Yes (Flash will be sent as a DTMF event if set to Yes) | |
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