AT800 Series User Manual
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
SIP Parameters
1.
SIP User Agent Name
---This name will appear in the header field User-agent
in all SIP method which is not REGISTER
2.
SIP Reg User Agent Name
---This name will appear in the header field User-
agent in the SIP method REGISTER
SIP Timer Values
1.
SIP T1
---RFC 3261 T1 value (RTT estimate). Range from 0 to 64 seconds.
Defaults to 0.5 seconds
2.
SIP T2
---RFC 3261 T2 value, which is the maximum retransmit interval for
non-INVITE requests and INVITE responses. Ranges from 0 to 64 seconds.
Defaults to 4 seconds
3.
SIP T4
---RFC 3261 T4 value, which is the maximum duration a message
remains in the network. Ranges from 0 to 64 seconds. Defaults to 5 seconds
4.
Reg Retry Intvl
---interval to wait before the phone retries registration after
failing during the previous registration. Defaults to 8 seconds.
5.
Sub Retry Intvl
---The retry interval when the last SUBSCRIBE request fails.
Defaults to 10 seconds.
RTP Parameters
1.
RTP Port
---Minimum port number for RTP transmission and reception. <RTP
Port Min> and <RTP Port Max> should define a range that contains at least 2
even number ports . Defaults to 16384
2.
RTP Port Max
---Maximum port number for RTP transmission and reception.
<RTP port Min> and <RTP Port Max> should define a range that contains at
least 2 even number ports. Defaults to 16482.
3.
RTP Packet Size (ms)
---Packet size in milliseconds, which can be 10, 20, 30,
40, 60
