(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)
Use DNS SRV:
No Yes
User ID is phone number:
No Yes
SIP Registration:
Yes No
Unregister On Reboot:
Yes No
Register Expiration:
(in minutes. default 1 hour, max 45 days)
Early Dial:
No Yes (use "Yes" only if proxy supports 484 response)
Dial Plan Prefix:
(this prefix string is added to each dialed number)
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 SIP port:
(default 5060)
local RTP port:
(1024-65535, default 5004)
Use random port:
No Yes
NAT Traversal:
No
Yes, STUN server is: (URI or IP:port)
keep-alive interval:
(in seconds, default 20 seconds)
Use NAT IP
(if specified, this IP address is used in SIP/SDP message)
Proxy-Require:
(if specified, the content will appear in Proxy-Require header)
TFTP Upgrade Server:
... (for remote software upgrade and configuration)
HTTP Upgrade Server:
(IP address or URL)
Auto Upgrade:
No Yes, check for new firmware every days (default 7 days)
Voice Mail UserID:
(User ID/extension for 3rd party voice mail system)
SUBSCRIBE for MWI:
No, do not send SUBSCRIBE for Message Waiting Indication
Yes, send periodical SUBSCRIBE for Message Waiting Indication
Auto Answer:
No Yes
Offhook Auto-Dial:
(User ID/extension to dial automatically when offhook)
Enable Call Features:
No Yes (if Yes, Call Forwarding & Call-Waiting-Disable are supported locally)
Disable Call-Waiting:
No Yes
Send DTMF:
in-audio via RTP (RFC2833) via SIP INFO
DTMF Payload Type:
Send Flash Event:
No Yes (Flash will be sent as a DTMF event if set to Yes)
NTP Server:
(URI or IP address)
Time Zone:
Date Display Format:
Year-Month-Day
Month-Day-Year
Day-Month-Year
Daylight Savings Time:
No Yes (if set to Yes, display time will be 1 hour ahead of normal time)
Default Ring Tone:
system 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
Send Anonymous:
No Yes (caller ID will be blocked if set to Yes)
Lock keypad update:
No Yes (configuration update via keypad is disabled if set to Yes)