Grandstream Networks UCM6206 User Manual

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UCM6200 Series User Manual
FAX with Two Media
The UCM6200 supports Fax re-invite with multiple codec negotiation. If a Fax re-invite contains both T.38 and
PCMA/PCMU codec, UCM6200 will choose T.38 codec over PCMA/PCMU.
Blacklist Configurations
In the UCM6200, Blacklist is supported for all inbound routes. Users could enable the Blacklist feature and
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 add to the list. Anonymous can also be
added as a Blacklist Number.
• To remove a number from the Blacklist, select the number in "Blacklist list" and click on .
Figure 121: Blacklist Configuration Parameters
• To add blacklist number in batch, click on to upload blacklist file in csv format. The supported csv format
is as below.

Grandstream Networks UCM6206 Specifications

General

Brand	Grandstream Networks
Model	UCM6206
Category	IP Phone
Language	English