TELES VoIPBox BRI, Reference Manual

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12 Troubleshooting
VoIPBox BRI Version 18.0.002 Page 277
255.255.255.248. This means that the IP addresses
195.4.13.0 to 195.4.13.7 can send calls. The IP address
195.4.13.14 which actually sent the call is not inside this
range. The call is thus rejected by the gateway.
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To allow for calls coming from 195.4.13.14 the
VoipIpMask
parameter needs to be changed, as shown
in the following example. The IP addresses 195.4.13.0 to
195.4.13.15 can now send VoIP traffic.
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VoIP : Some VoIP carriers require that called numbers in-
clude a technical prefix for authentication. If a call comes
from a VoIP carrier who requires a prefix and is sent else-
where, the called number (DAD) arrives on the gateway
including the technical prefix. That prefix needs to be re-
moved in the
MapAll
parameter. If a call comes in with-
Example 12.6 Calls from 195.4.13.14 rejected
[Voip:GW1]
VoipDirection=In
VoipPeerAddress=195.4.13.0
VoipIpMask=0xfffffff8
VoipCompression=g711u g711a
VoipSilenceSuppression=Yes
VoipSignalling=1
VoipFaxTransport=1
VoipMaxChan=120
VoipTxM=2
VoipMediaWaitForConnect=Tone
VoipProgress=2
Example 12.7 Calls from 195.4.13.14 accepted
[Voip:GW2]
VoipDirection=In
VoipPeerAddress=195.4.13.0
VoipIpMask=0xfffffff0
VoipCompression=g711u g711a
VoipSilenceSuppression=Yes
VoipSignalling=1
VoipFaxTransport=1
VoipMaxChan=120
VoipTxM=2
VoipMediaWaitForConnect=Tone
VoipProgress=2