90 Voice Gateways System Manual
Appendix C - New Features
C.1 Metering Support
The VG can generate metering pulses, reverse polarity and pulse metering.
The metering pulse are generated in terms of the indication from head
V5-Signal-Info in INFO message.
The customer is required to select the pulse metering or the reverse polarity
parameters. If pulse metering is selected, the frequency (12KHz or 16KHz), the
pulse level duration and the interval parameters are also required.
Default values are:
Pulse Frequency: 12Khz.
Pulse Level: 200.
Pulse Duration: 150.
Pulse Interval: 1000.
C.2 Sending VoIP Performance Data to a Remote System
The performance data of each call can be sent out to a specified syslog server after
the call ends if the syslog address [and port] is configured. The data content is the
same as what present on RTP stat page. The message format strictly complies
with the standard syslog protocol.
The syslog server IP and port are defined in the VG INI file.