Instruction Manual

FIRMWARE VERSION 1.0.9.1 HT503 USER MANUAL Page 36 of 59
CPE SSL Private Key
Configure the SSL Private Key of Customer-premises equipment
System Ring Cadence
Configuration option for FXS port ring cadence for all incoming calls. (Syntax:
c=on1/off1-on2/off2-on3/off3; )
Note : Maximum supported cadences is 3
Call Progress Tones
Using these settings, users can configure tone frequencies according to their
preference. By default they are set to North American frequencies.
These tones should be configured with known values to avoid uncomfortable high pitch
sounds. ON is the period of ringing (“On time” in ‘ms’) while OFF is the period of
silence. In order to set a continuous tone, OFF should be zero. Otherwise it will ring ON
ms and a pause of OFF ms and then repeat the pattern.
Example for North America Dial Plan:
f1=350@-13,f2=440@-13,c=0/0;
Syntax: f1=freq@vol, f2=freq@vol, c=on1/off1-on2/off2-on3/off3;
(Note: freq: 0 - 4000Hz; vol: -30 - 0dBm)
Note : Maximum supported cadences is 3
Prompt Tone Access
Code
Key pattern to get Prompt Tone. Maximum 20 digits. No Default.
Lock Keypad Update
If set to “Yes”, the configuration update via keypad is disabled. Note: some informative
options still will be available for users after configuring to Yes. Changing existing
configuration will be impossible.
Disable Voice Prompt
Disables the voice prompt configuration. Default is “No. ” If set to “Yes” accessing
integrated voice menu will be impossible.
Disable Direct IP Calling
Disables the Direct IP Call function. Default is “No.” ” If set to “Yes” to make direct IP
call will be impossible.
Life Line Mode
Life line feature ensures user can place/receive a PSTN call in an emergency situation.
1. If set to “Auto”, in case of power loss or loss of SIP registration, the PSTN line
will be seamlessly connected to analog phone connected to FXS port.
2. If set to “Always Connected” the PSTN line will be always connected to the
phone connected to FXS port. VoIP calls will not be allowed in this
configuration.
3. If set to “Always Disconnected”, user can only place VoIP calls, regardless of
any power loss and/or SIP registration problems. User will be unable to
place/receive any PSTN calls.
NTP server
URL or IP address of the NTP server, Used to synchronize the date/time.
NTP Update Interval
Updates the Network Time Protocol (Values range from 5 – 1440 minutes)
Syslog Server
The IP address or URL of syslog server, especially useful for ITSP