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Cisco TelePresence Multipoint Switch Release 1.1 Administration Guide
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Chapter 4 Configuring CTMS Administration Software
Cisco Unified Communications Manager Settings
Figure 4-9 SIP Profile Settings
To configure or edit SIP Profile settings:
Step 1 Click Unified CM Settings under the System Configuration folder in the Navigation Pane to open the
Unified CM Settings window.
Step 2 Click the SIP Profile Settings tab. SIP Profile Settings displays a table providing the SIP Profile Settings
configuration fields.
Enter or edit settings (as needed) as described in Table 4-7
Table 4-7 SIP Profile Settings
Field or Button Setting
Retry Count for SIP Invite Specifies the number of times that Cisco Unified Communications
Manager (Unified CM) will re-send the INVITE message. This is a
required field. Minimum is 1. Maximum is 10 Default is 6.
Retry Count for SIP
non-Invite Request
Specifies the number of times that Unified CM will re-send the
non-INVITE message. This is a required field. Minimum is 1.
Maximum is 10 Default is 6.
SIP Expires Timer Specifies the maximum time that an INVITE message remains valid.
If Unified CM has not received an answer before this timer expires,
Unified CM tears down the call. This is a required field. Minimum is
60000 (msec). Maximum is 300000 (msec). Default is 180000
(msec).
SIP Timer T1 Specifies the lowest value, in milliseconds, of the retransmission
timer for SIP messages. Valid values include any positive number.
Default specifies 500.
SIP Timer T2 Specifies the highest value, in milliseconds, of the retransmission
timer for SIP messages. Valid values include any positive number.
Default specifies 4000.
Start Media Port Designates the start real-time protocol (RTP) port for media. Media
port ranges from 16384 to 32766. Default specifies 16384.
