Configuring Basic Features
355
Parameters
Permitted Values
Default
Description:
Configures the SIP session timer T1 (in seconds).
T1 is an estimate of the Round Trip Time (RTT) of transactions between a SIP client
and SIP server.
Web User Interface:
Settings->SIP->SIP Session Timer T1 (0.5~10s)
Phone User Interface:
None
sip.timer_t2
Float from 2 to 40
4
Description:
Configures the SIP session timer T2 (in seconds).
Timer T2 represents the maximum retransmitting time of any SIP request message.
Web User Interface:
Settings->SIP->SIP Session Timer T2 (2~40s)
Phone User Interface:
None
sip.timer_t4
Float from 2.5 to 60
5
Description:
Configures the SIP session timer of T4 (in seconds).
T4 represents the maximum duration a message will remain in the network.
Web User Interface:
Settings->SIP->SIP Session Timer T4 (2.5~60s)
Phone User Interface:
None
To configure session timer via web user interface:
1.
Click on Settings->SIP.
2.
Enter the desired value in the SIP Session Timer T1 (0.5~10s) field.
The default value is 0.5.
3.
Enter the desired value in the SIP Session Timer T2 (2~40s) field.
The default value is 4.
4.
Enter the desired value in the SIP Session Timer T4 (2.5~60s) field.
Summary of Contents for CD860
Page 1: ......
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 840: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 818 ...
Page 995: ...Appendix 973 ...