Cisco Cisco IP Phone 8841 Guía De Diseño
Cisco Wireless IP Phone 8821 and 8821-EX Wireless LAN Deployment Guide
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SIP Profiles
When creating a new Cisco Wireless IP Phone 8821 or 8821-EX, a SIP Profile must be configured.
It is recommended to either create a custom SIP Profile or use the pre-defined Standard SIP Profile for Mobile Device for the
Cisco Wireless IP Phone 8821 and 8821-EX (do no use the Standard SIP Profile).
Cisco Wireless IP Phone 8821 and 8821-EX (do no use the Standard SIP Profile).
To create a custom SIP Profile for the Cisco Wireless IP Phone 8821 or 8821-EX, use the Standard SIP Profile as the
reference template.
Copy the Standard SIP Profile, then change the following parameters.
Time Register Delta (seconds) =
30
Time Keep Alive Expires (seconds) =
300
Time Subscribe Expires (seconds) =
300
Time Subscribe Delta (seconds) =
15