A
DVANCED
C
ONFIGURATION AND
FXS/FXO
PORTS
P
ARAMETERS
To login to the Advanced Setting and FXS port configuration pages, administrator password is required.
The default administrator password is “admin”. User can change the administrator password here. The
password is case sensitive and the maximum length is 25 characters.
T
ABLE
9:
HT488
A
DVANCED
S
ETTINGS
P
AGE
D
EFINITIONS
Admin Password
Administrator password. Only administrator can configure the “Advanced Settings”
page. Password field is purposely blanked for security reason after clicking update and
saved. The maximum password length is 25 characters.
Home NPA
Local area code for North American Dial Plan.
Layer 3 QoS
This field defines the layer 3 QoS parameter which can be the value used for IP
Precedence or Diff-Serv or MPLS. Default value is 48.
Layer 2 QoS
Layer 2 QoS settings. Default setting is blank. Other VLAN supported equipments
required if configured these settings.
No Key Entry timeout
Default is 4 seconds. User can short or extend that depends on digits dialed
STUN Server
IP address or Domain name of the STUN server.
Keep-alive interval
Default is 20 seconds. The interval of sending dummy UDP packet to keep NAT “pin
hole” open.
Use NAT IP
NAT IP address used in SIP/SDP message. Default is blank.
Firmware Upgrade and
Provisioning
Default method is HTTP. Firmware upgrade may take up to 10 minutes depending on
network environment. Do not interrupt the firmware upgrading process.
Firmware Server Path
IP address or domain name of firmware server.
Config Server Path
IP address or domain name of configuration server.
Firmware File Prefix
Default is blank. If configured, HT- 488 will request the firmware file with the prefix.
This setting is useful for ITSPs. End user should keep it blank.
Firmware File Postfix
Default is blank. End user should keep it blank.
Config File Prefix
Default is blank. End user should keep it blank.
Config File Postfix
Default is blank. End user should keep it blank.
Automatic Upgrade
Default is “Yes”.
Firmware Key
For firmware encryption. It should be 32 digit in Hexadecimal Representation. End user
should keep it blank.
Caller ID Scheme
• Bellcore (North America)
• CID (Canada)
• DTMF (Brazil)
• DTMF (Sweden)
• DTMF (Denmark)
• ETSI-DTMF (Finland, Sweden)
• ETSI-FSK (France, Germany, Norway, Taiwan, UK-CCA)
Onhook Voltage
Select the onhook voltage to suit different area or PBX.
Polarity Reversal
Default is No. If set to Yes, polarity will be reversed upon call establishment
and termination.
NTP server
URI or IP address of the NTP (Network Time Protocol) server, which the HT386 will
use to synchronize the date/time.
Syslog Server
The IP address or URL of syslog server, especially useful for ITSP (Internet Telephone
Service Provider)
Syslog Level
Select the ATA to report the log level. Default is NONE. The level is either one of
DEBUG, INFO, WARNING or ERROR. Syslog messages are sent based on the
following events:
•
product model/version on boot up (INFO level)
•
NAT related info (INFO level)
•
sent or received SIP message (DEBUG level)
•
SIP message summary (INFO level)
Grandstream Networks, Inc.
HT488 User Manual
Page
21 of 33
Firmware 1.0.3.64
Last Updated: 4/2007
