User's Manual
Table Of Contents
- Preface
- 1 Introduction of VGW-X20FS SERIES
- 2 Basic Operations
- 3 Configurations on Web Interface
4-/8-/16-/24-/32-Port SIP Internet Telephony Gateway
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3.8.4 Fax Parameter
Figure 3.10-4 Configuration Interface for Fax Parameter
Explanation of fax parameters:
Fax Mode
There are four fax modes: T.38, T.30 (Pass-through), Modem and Adaptive.
Include “a=X-fax” Attribute
If this parameter is enabled, “a=X-fax” attribute will be carried in SDP.
Include “a=fax” Attribute
If this parameter is enabled, “a=fax” attribute will be carried in SDP.
Include “a=X-modem” Attribute
If this parameter is enabled, “a=X-modem” attribute will be carried in SDP.
Include “a=modem” Attribute
If this parameter is enabled, “a=modem” attribute will be carried in SDP.
ECM
Whether to enable ‘Error Correction Mode’.
Rate
The rate of sending or receiving fax
Tone Detection by
Fax sound is detected by caller and callee automatically.