www.newrocktech.com
4-21
Item
Description
SIP server
Enter the server IP address and port provided by the ITSP.
UA domain
name
Provided by your ITSP, for example, salesdepart.abccompany.com.
Number
Provided by your ITSP.
Username
Provided by your ITSP. It is used for authentication when registering an IP trunk.
If no username is entered, the trunk ID will be used for authentication.
Password
Provided by your ITSP. The password is encrypted by default. Please contact
your service provider if you forgot the password. The registration password can
contain up to 16 characters if encryption is enabled (The password can contain up
to 30 characters if encryption is disabled).
Concurrent calls
The number of concurrent calls supported by the trunk. Note that the total
number of all trunks must not exceed the maximum number for the device. The
OM50 supports a maximum of 30 concurrent calls, and the OM20 supports a
maximum of 24 concurrent calls.
Registration
Select this to enable registration.
Step 4
Click
OK
to return to the IP trunk setting interface, and view the registration status for the
configured IP trunk.
Step 5
Click
Registrar OPTIONS
. You can modify information such as local signaling port and
registration expiration. It is recommended to change the
Local signaling port
to prevent SIP
attacks.