SIP Configuration
SIP settings for the Cisco IP Phone are configured for the phone in general and for the extensions.
Configure the Basic SIP Parameters
Procedure
Step 1
In the phone web user interface, navigate to Admin Login > advanced > Voice > SIP.
Step 2
In the SIP Parameters section, set the SIP parameters as described in SIP Parameters, on page 157.
Step 3
Click Submit All Changes.
Configure the SIP Timer Values
Procedure
Step 1
In the phone web user interface, navigate to Admin Login > advanced > Voice > SIP.
Step 2
In the SIP Timer Values section, set the SIP timer values in seconds as described in SIP Timer Values (sec),
on page 160.
Step 3
Click Submit All Changes.
Configure the Response Status Code Handling
Procedure
Step 1
In the phone web user interface, navigate to Admin Login > advanced > Voice > SIP.
Step 2
In the Response Status Code Handling section, set the values as specified:
• Try Backup RSC—SIP response code that retries a backup server for the current request. Defaults to
blank. For example, you can enter numeric values 500 or a combination of numeric values plus wild
cards if multiple values are possible. For the later, you can use 5?? to represent all SIP Response messages
within the 500 range. If you want to use multiple ranges, you can add a comma "," to delimit values of
5?? and 6??.
• Retry Reg RSC—SIP response code that the phone retries registration after failing during the last
registration. Defaults to blank. For example, you can enter numeric values 500 or a combination of
numeric values plus wild cards if multiple values are possible. For the later, you can use 5?? to represent
all SIP Response messages within the 500 range. If you want to use multiple ranges, you can add a
comma "," to delimit values of 5?? and 6??.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
42
SIP and NAT Configuration
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