MicroNet Technology SP5001A/S - Manual (Page 47)

Proxy Port
SIP local UDP port number (5060~5070), default: 5060.
Change the Proxy port only when your service provider has
different application.
Prefix String
Line1 Number
The Line Number is same as the telephone number, people
locate you by this number.
Line1 Account
Account is requires by the SIP server for register, it can be the
Line number, user name or e-mail account.
Line1 Password
Enter the Account password here.
SIP Port
SIP Signaling port
RTP Port
Real-time Transport Protocol. The Internet protocol for
transmitting real-time data such as audio and video. RTP itself
does not guarantee real-time delivery of data, but it does provide
mechanisms for the sending and receiving applications to
support streaming data.
Expire
Set expire time to match the SIP server registration time
required. It means, if you set 60, the gateway sends the register
request information to the SIP server every 60 seconds.
46