Grandstream Networks HT813 Administration Manual page 41

Outgoing
Call
Defines the call duration limit for the outgoing calls, Default is 0 (No limit).
Duration
Limit
Ring Configures the Ring frequency in herts, it can be set to 20Hz or 25Hz,
Frequency Default is 20Hz.
Enable
High Ring Configures a high ringing voltage output for the FXS port of HT813.
Power
RFC2833
Events This feature allows users to customize the count of RFC2833 events. Supported range is 2-10. Default is 8.
Count
RFC2833
This feature allows users to customize the count of RFC2833 end events. Supported range is 2-10. Default is
End Events
3.
Count
Customizes the Ring Tone 1 to 3 with associate caller ID: when selected, if caller ID is configured, then the
device will ONLY use this ring tone when the incoming call is from the Caller ID. System Ring Tone is used for
all other calls. When selected but no Caller ID is configured, the selected ring tone will be used for all
incoming calls using the FXS port. Distinctive ring tones can be configured not only for matching a whole
number, but also for matching prefixes. In this case symbol "x+" will be used.
For example: If configured as 617x+, Ring Tone 1 will be used in case of call arrived from the area code 617.
Distinctive
Ring Tone Any other incoming call will ring using cadence defined in parameter System Ring Cadence located under
Advanced Settings Configuration page.
Note: If server supports Alert-Info header and standard ring tone set (Bellcore) or distinctive ring tone 1-10
is specified, then the ring tone in the Alert-Info header from server will be used. Bellcore rings and tones are
independent from custom ring tones. The custom ring tones can also be specified by alert-info header, for
example
Alert-Info:; info=ring5
Configures the ring tone cadence preferences. User has 10 choices. The configuration completed in
Ring tones
Distinctive Ring Tones block in the same page, applies to ring tones cadences configured here.
FXO Port Page Definitions
Activates / Deactivates the accounts. The FXO port configuration will not change if disabled, although the
Account
port will not be operational, in this state, there will be no dial tone when picking up the analog phone and
Active
making/receiving calls will not be possible.
Primary SIP Configures SIP server IP address or domain name provided by VoIP service provider. This is the primary
Server SIP server used to send/receive SIP messages from/to HT813.
Failover SIP Specifies failover SIP server IP address or domain name provided by VoIP service provider. This server will
Server be used if the primary SIP server becomes unavailable.
Prefer
Selects to prefer primary SIP server. The account will register to primary Server if registration with Failover
Primary SIP
server expires. Default is No.
Server
Table 9: FXS Page