Version 7.2 1193 Mediant 1000B Gateway & E-SBC
User's Manual 65. Configuration Parameters Reference
Parameter Description
The parameter is applicable for FXS and FXO interfaces.
The FXO interface detection window is 100 msec below
the parameter's value and 350 msec above the
parameter's value. For example, if the parameter is set to
400 msec, then the detection window is 300 to 750 msec.
For the parameter to take effect, a device reset is required.
[CurrentDisconnectDefaultThreshold]
Defines the line voltage threshold at which a current
disconnect detection is considered.
The valid range is 0 to 20 Volts. The default is 4 Volts.
Note:
The parameter is applicable only to FXO interfaces.
For the parameter to take effect, a device reset is required.
configure voip > interface fxs-fxo >
time-to-sample-analog-line-voltage
[TimeToSampleAnalogLineVoltage]
Defines the frequency at which the analog line voltage is
sampled (after offhook), for detection of the current disconnect
threshold.
The valid range is 100 to 2500 msec. The default is 1000
msec.
Note:
The parameter is applicable only to FXO interfaces.
For the parameter to take effect, a device reset is required.
65.10.9 Tone Parameters
This subsection describes the device's tone parameters.
65.10.9.1 Telephony Tone Parameters
The telephony tone parameters are described in the table below.
Table 65-62: Tone Parameters
Parameter Description
SIP Hold Behavior
configure voip > sip-definition
settings > sip-hold-behavior
[SIPHoldBehavior]
Enables the device to handle incoming re-INVITE messages
with the "a=sendonly" attribute in the SDP, in the same way as if
an "a=inactive" is received in the SDP. When enabled, the
device plays a held tone to the Tel phone and responds with a
SIP 200 OK containing the "a=recvonly" attribute in the SDP.
[0] Disable (default)
[1] Enable
Note: The parameter is applicable only to analog interfaces.
Dial Tone Duration
configure voip > gateway dtmf-
supp-service dtmf-and-dialing > dt-
duration
[TimeForDialTone]
Defines the duration (in seconds) that the dial tone is played
digital interfaces, to an ISDN terminal).
For digital interfaces: The parameter is applicable for overlap
dialing when ISDNInCallsBehavior is set to 65536. The dial tone
is played if the ISDN Setup message doesn't include the called
number. The valid range is 0 to 60. The default is 5.
For analog interfaces: FXS interfaces play the dial tone after the
phone is picked up (off-hook). FXO interfaces play the dial tone