User's Manual

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HT801 Administration Guide
DTMF Methods
The HT801 support the following DTMF mode:
 DTMF in-audio
 DTMF via RTP (RFC2833)
 DTMF via SIP INFO
Set priority of DTMF methods according to your preference. This setting should be based on your server
DTMF setting.
Preferred Vocoder (Codec)
The HT801 supports following voice codecs. On FXS port page, choose the order of your favorite codecs:
 PCMU/A (or G711µ/a)
 G729 A/B
 G723.1
 G726 (16/24/32/40)
 iLBC
 OPUS
Configuring HT801 Through Voice Prompts
As mentioned previously, The HT801 has a built-in voice prompt menu for simple device configuration.
Please refer to “Understanding HT801 Interactive Voice Prompt Response Menu” for more information
about IVR and how to access its menu.
 DHCP MODE
Select voice menu option 01 to enable HT801to use DHCP.
 STATIC IP MODE
Select voice menu option 01 to enable HT801 to use STATIC IP mode, then use option 02, 03, 04,
05 to set up IP address, Subnet Mask, Gateway and DNS server respectively.
 FIRMWARE SERVER IP ADDRESS
Select voice menu option 13 to configure the IP address of the firmware server.
 CONFIGURATION SERVER IP ADDRESS
Select voice menu option 14 to configure the IP address of the configuration server.
 UPGRADE PROTOCOL
Select the menu option 15 to choose firmware and configuration upgrade protocol between TFTP
/ HTTP.
 FIRMWARE UPGRADE MODE
Select voice menu option 17 to choose firmware upgrade mode among the following three options:
1) Always check, 2) check when pre/suffix changes, and 3) never upgrade.