Configuring Basic Features
335
Parameter
Permitted Values
Default
Features->General Information->Use Outbound Proxy In Dialog
Phone User Interface:
None
To configure use outbound proxy in dialog via web user interface:
1.
Click on Features->General Information
.
2.
Select the desired value from the pull-down list of Use Outbound Proxy In Dialog.
3.
Click Confirm to accept the change.
SIP session timers T1, T2 and T4 are SIP transaction layer timers defined in
These session timers are configurable on IP phones.
Timer T1
Timer T1 is an estimate of the Round Trip Time (RTT) of transactions between a SIP client
and SIP server.
Timer T2
Timer T2 represents the maximum retransmitting time of any SIP request message. The
re-transmitting and doubling of T1 will continue until the retransmitting time reaches the
T2 value.
Example:
The user registers a SIP account for the IP phone and then set the value of Timer T1,
Timer T2 respectively (Timer T1: 0.5, Timer T2: 4). The SIP registration request message
Summary of Contents for SIP-T2 Series
Page 1: ......
Page 14: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones xiv...
Page 45: ...Getting Started 23 For SIP T42G T41P T40P Desk Mount Method Wall Mount Method Optional...
Page 47: ...Getting Started 25 For SIP T23P T23G Desk Mount Method Wall Mount Method Optional...
Page 122: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 100...
Page 504: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 482...
Page 758: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 736...
Page 1005: ...Appendix 983...
