Huawei B2368 Series User Manual page 114

LTE CPE B2368 User's
Guide
Item
Timer connection (RFC
4028)
Label VoIP IOP - configuration settings compatibility VoIP telephony. Select the desired label VoIP Label VoIP IOP - configuration settings compatibility VoIP telephony. Select the desired label VoIP Label VoIP IOP - configuration settings compatibility VoIP telephony. Select the desired label VoIP
IOP as instructed by your service provider.
RTP port range
The initial port
End port
DTMF mode
DTMF mode
type of transport
type of transport
outbound proxy
Allow
Issue 01
Description
available SIP servers. This is especially useful when your SIP server still
struggling to users and thus unable to perform SIP calls.
Checking this box will be LTE modem comply with RFC 4028th
Timer connection ensures that a SIP session can be posted and SIP line may
not always be available.
If this information is available to you, enter the upper limit of the range of
possible ports for RTP traffic. Otherwise field leave the default value.
To specify a single port number, enter the fields The initial port and end To specify a single port number, enter the fields The initial port and end To specify a single port number, enter the fields The initial port and end To specify a single port number, enter the fields The initial port and end
port the same value. To specify a range of ports, port the same value. To specify a range of ports,
Enter the field The initial port Port number located at the beginning of the Enter the field The initial port Port number located at the beginning of the Enter the field The initial port Port number located at the beginning of the
•
range.
Enter the field end port Port number located at the end of the range. Enter the field end port Port number located at the end of the range. Enter the field end port Port number located at the end of the range.
•
NOTE
By default, the LTE modem RTP ports starting from
50,000th
NOTE
To avoid potential conflicts, make sure that the RTP port IAD devices and SIP phones in the
network are not starting from 50000. For example, use ports 10000 and 30,000th
This setting determines how the LTE modem handles the notes issued by
pressing the phone. The settings should match the requirements of a VoIP
connection.
RFC2833 - DTMF tones will be sent through RTP packets. RFC2833 - DTMF tones will be sent through RTP packets. RFC2833 - DTMF tones will be sent through RTP packets.
PCM - DTMF tones are sent in a voice data stream. This method is PCM - DTMF tones are sent in a voice data stream. This method is PCM - DTMF tones are sent in a voice data stream. This method is
most effective if you are using the codec without compression (eg.
G.711). Using compression codecs (eg. G.729 or G.726) can distort
the tones.
SIP INFO - DTMF tones will be sent through SIP messages. SIP INFO - DTMF tones will be sent through SIP messages. SIP INFO - DTMF tones will be sent through SIP messages.
This field is read-only and indicates the transport layer protocol that
uses LTE modem for SIP traffic (UDP).
Check this box if your service provider VoIP
It provides outbound SIP server for voice calls. This will allow LTE
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