Grandstream Networks UCM6510 - IAX Settings;Security; Table 116: IAX Settings;Static Defense

P a g e | 378
UCM6510 IP PBX User Manual
Version 1.0.20.31
Auto Kill
If set to "yes", the connection will be terminated if ACK for the NEW
message is not received within 2000ms. Users could also specify number
(in milliseconds) in addition to "yes" and "no". The default setting is "yes".
Authentication Debugging
If enabled, authentication traffic in debugging will not show. The default
setting is "No".
Codec Priority
Configure codec negotiation priority. The default setting is "Reqonly".
 Caller
Consider the callers preferred order ahead of the host's.
 Host
Consider the host's preferred order ahead of the caller's.
 Disabled
Disable the consideration of codec preference all together.
 Reqonly
This is almost the same as "Disabled", except when the requested
format is not available. The call will only be accepted if the requested
format is available.
Type of Service
Configure ToS bit for preferred IP routing.
IAX Trunk Options
Trunk Frequency
Configure the frequency of trunk frames (in milliseconds). The default
setting is 20.
Trunk Time Stamps
If enabled, time stamps will be attached to trunk frames. The default setting
is "No".
IAX Settings/Security
Table 116: IAX Settings/Static Defense
Call Token Optional
Enter a single IP address or a range of IP addresses for which call token
validation is not required. For example:
11.11.11.11
11.11.11.11/22.22.22.22.
Max Call Numbers
Configure the maximum number of calls allowed for a single IP address.
Max Unvalidated Call
Numbers
Configure the maximum number of Unvalidated calls for all IP addresses.
Call Number Limits
Configure to limit the number of calls for a give IP address of IP range.
IP or IP Range
Enter the IP address or a range of IP addresses to be considered for call
number limits. For example:
11.11.11.11
11.11.11.11/22.22.22.22.