www.greatel.net
- 46 -
Step 2: In the Response Default Port Using Received Port field use yes or no to indicate to use received port
as the response port or not. yes means to use the received port as the response port; no means to use
the default port 5060.
Step 3: In the Response Default Port Using Proxy Port field use yes or no to indicate to use proxy port as the
response port or not. yes means to use the proxy port as the response port; no means to use the default
port 5060.
Step 4: In the RTP Port Mapping field use yes or no to indicate to use invoke RTP port or not. yes means to
invoke RTP port mapping function, and use local SIP port and RTP port; no means not to use RTP port
mapping function, and use the port requested by STUN.
Step 5: In the Replace 18x with 180(Always Send 180) field select yes or no. yes means to send180 in ISDN
mode with voice prompt so that user can hear the normal ring back tone instead of voice prompt tone; no
means to send18x.
Step 6: In the Replace 180 with 183 field select yes or no. yes means to send183 in ISDN mode with voice
prompt so that user can hear the normal ring back tone instead of voice prompt tone; no means to
send180.
Step 7: In the 180 with SDP field select yes or no. yes means 180 with SDP; no means 180 without SDP.
Step 8: In the CPN From Request Line field select yes or no. yes means to get the called number from Request
Line; no means to get the called number from To field.
Step 9: In the Response Do Not Check Via field use yes or no to indicate whether to ignore the Via field or not.
yes means to ignore the Via field of the received message; no means not to ignore the Via field of the
received message.
Step10: The Use the full Domain Name Information during registering field is applicable only to gateways
which use character type domain name. yes means to use the full domain name information (for
example
:
) to register; no means to just use the shared part (for
example
:
) of the domain name to register.
Step11: The Keep the Original Contact Information during Registering field is used specially for the
registering mode of the gateway during the penetration of the private network. If it is set to yes, the system
will keep the original Contact information during registering, otherwise it will return NAT information.
Step12: SIP VIA using NAT Information is used to indicate whether to use the public network address information
obtained by NAT or the private network address information when setting up SIP VIA field. If set to yes, the
gateway will use the public network address information obtained by NAT; otherwise it use the private
network address information.
Step13: SIP TO Adopt Domain Name Information is used to indicate whether to use the Proxy information or the
domain name information in
5.5 SIP
Configuration
when setting up SIP TO field. Yes means the
gateway will use domain name information in
5.5 SIP
Configuration; No means to use the Proxy
information.
Step14: Maximal Forwarding Times of Signaling is used to set the maximum number of times of signaling
packet which is forwarded on transmission net (effective range: 1
:
70). The signaling packet will be
discarded if the forwarding times of the signaling packet exceed the number specified here.