Fax With Two Media; Blacklist Configurations; Figure 109: Blacklist Configuration Parameters - Grandstream Networks UCM6510 User Manual

signal is coming, the UCM6510 will be able to forward it to the FXS extension where the Fax machine is
connected.

FAX WITH TWO MEDIA

UCM6510 with Asterisk 13 system now supports fax re-invite with multiple codec negotiation. If a fax re-invite
contains both T.38 and PCMA/PCMU codec, UCM6510 will choose T.38 codec over PCMA/PCMU. Where in
the old Asterisk 1.8 system, multiple codec in the re-invite is prohibited and will be dropped by UCM6510.

BLACKLIST CONFIGURATIONS

In the UCM6510, Blacklist is supported for all inbound routes. Users could enable the Blacklist feature,
manage the Blacklist by clicking on "Blacklist".

Select the checkbox for "Blacklist Enable" to turn on Blacklist feature for all inbound routes. Blacklist is
disabled by default.

Enter a number in "Add Blacklist Number" field and then click

To remove a number from the Blacklist, select the number in "Blacklist list" and click on
Firmware Version 1.0.10.39

Figure 109: Blacklist Configuration Parameters

UCM6510 IP PBX User Manual
to add to the list.
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