3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual page 75

Channel Parameters
Table 18
INI File Field Name
*
GUI Parameter Name
IPTOS
(Network Settings/RTP IP TOS)
FlashHookPeriod
MinimumFlashHookTime
DTMFDetectionPoint
DTMFDigitLength
DTMFInterDigitInterval
CallerIDType
(Caller ID Type)
TestMode
3Com VCX V7111 VoIP SIP Gateways User Manual
Valid Range and Description
0 – 15 (default 0)
Sets the value of the IP Type Of Service field in the IP
header for all RTP packets
300 – 1500 (default 700) Flash Hook time in ms. The
parameter is used for Flash Hook detection in VCX V7111
FXS Gateways and for Flash Hook generation in VCX
V7111 FXO Gateways.
25 – 300, (default = 250)
Minimum threshold in ms + 50ms for detection of
HookFlash.
Relevant only for VCX V71111 FXS Gateways.
0 = DTMF event is reported when button is pressed
1 = DTMF event is reported on button release (default)
The parameter is used for out of band dialing (using SIP
INFO messages)
Time in ms for generating DTMF to TEL side
Default = 100 ms
Time in ms between generated DTMFs to TEL side
Default = 100 ms
0 = Bellcore GR-30-CORE Type 1(default)
1 = ETSI Type 1
Both Bellcore and ETSI Type 1 Caller ID signals are
generated/detected between the first and the second rings.
0 = CoderLoopback, encoder-decoder loopback inside
DSP.
1 = PCMLoopback, loopback the incoming PCM to the
outgoing PCM.
2 = ToneInjection, generates a 1000 Hz tone to outgoing
PCM.
3 = NoLoopback, (default).
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