Grandstream Networks HT503 FXO User Manual page 43

Authenticate ID
Authentication Password
Name
DNS mode
Primary IP
Backup IP1
Backup IP2
Tel URI
SIP Registration
Unregister on Reboot
Outgoing Call w/o
Registration
Register Expiration
Reregister before
Expiration
Local SIP port
Local RTP port
Use Random Port
FIRMWARE VERSION 1.0.12.4
this field.
ID used for authentication, usually same as SIP user ID, but could be different and
decided by ITSP.
Password for ATA to register to (SIP) servers of ITSP. Purposely left blank once saved
for security. Maximum length is 25.
SIP service subscriber's name which will be used for Caller ID display
One from the 3 modes available for "DNS Mode" configuration:
-A Record (for resolving IP Address of target according to domain name)
-SRV (DNS SRV resource records indicates how to find services for various protocols)
-NAPTR/SRV (Naming Authority Pointer according to RFC 2915)
-Use Configured IP (Use the three configured IP address instead of any DNS query)
One mode can be chosen for the client to look up server.
The default value is "A Record"
Configure the primary IP for DNS Mode: Use Configured IP
Configure the first backup IP for DNS Mode: Use Configured IP
Configure the second backup IP for DNS Mode: Use Configured IP
The default setting is "Disabled". If the phone has an assigned PSTN Number, this field
should be set to "User=Phone" then a "User=Phone" parameter will be attached to the
"From header" in the SIP request to indicate the E.164 number. If server supports TEL
URI format, then this option needs to be selected.
This parameter controls whether the HT503 needs to send REGISTER messages to
the proxy server. The default setting is "Yes".
Default is No. If set to yes, the device will first send registration request to remove all
previous bindings. Use only if proxy supports this remove bindings request.
This parameter allows users place outgoing calls even when not registered (if allowed
by ITSP) but it's unable to receive incoming calls.
This parameter allows the user to specify the time frequency (in minutes) the
HandyTone ATA refreshes its registration with the specified registrar. The default
interval is 60 minutes (or 1 hour). The maximum interval is 65535 minutes (about 45
days).
This parameter allows the user to specify the reregisteration time before expiration.
This parameter defines the local SIP port the HT503 will listen and transmit. The default
value for FXS port is 5060.
This parameter defines the local RTP port pair used by the HandyTone ATA. The
default value for FXS port is 5004.
Default is No. If set to Yes, the device will pick randomly-generated SIP and RTP ports.
HT503 USER MANUAL
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