Grandstream UCM6100 User Manual for 1.0.9.25 - Manual (Page 255)

Firmware Version 1.0.9.25 UCM6100 Series IP PBX User Manual Page 254 of 303
Strict RTP
Configure to enable or disable strict RTP protection. If enabled, RTP
packets that do not come from the source of the RTP stream will be
dropped. The default setting is "Disable".
RTP Checksums
Configure to enable or disable RTP Checksums on RTP traffic. The
default setting is "Disable".
INTERNAL OPTIONS/PORTS CONFIG
The analog hardware (FXS port and FXO port) on the UCM6100 will be listed in this page. Click on to
edit signaling preference for FXS port or configure ACIM settings for FXO port.
Select "Loop Start" or "Kewl Start" for each FXS port. And then click on "Update" to save the change.
Figure 145: FXS Ports Signaling Preference
For FXO port, users could manually enter the ACIM settings by selecting the value from dropdown list for
each port. Or users could click on "Detect" for the UCM6100 to automatically detect the ACIM value. The
detecting value will be automatically filled into the settings.
Figure 146: FXO Ports ACIM Settings
Table 79: Internal Options/Ports Config
Tone Region
Select country to set the default tones for dial tone, busy tone, ring tone
and etc to be sent from the FXS port. The default setting is "United States
of America (USA)".
Advanced Settings
FXO Opermode Select country to set the On Hook Speed, Ringer Impedance, Ringer