Configuring Advanced Features
121
This chapter provides information for making configuration changes for the following
advanced features:
The Distinctive Ring Tones feature allows specific incoming calls to trigger the IP phone
to play distinctive ring tones. The IP phone inspects the "Alert-Info" header in the INVITE
request when receiving an incoming call. If the INVITE request contains an "Alert-Info"
header, the IP phone strips out the URL and keyword parameter and maps it to the
appropriate ring tone. The followings are two examples of "Alert-Info" headers and the
italicized text is a placeholder for the actual value:
Содержание SIP-T38G
Страница 1: ...T 3 x G A d mi n i s t r a t o r G u i d e...
Страница 2: ......
Страница 5: ......
Страница 13: ......
Страница 45: ...Administrator s Guide for SIP T3xG IP Phones 32...
Страница 195: ...Administrator s Guide for SIP T3xG IP Phones 182...
Страница 207: ...Administrator s Guide for SIP T3xG IP Phones 194...
Страница 399: ...Administrator s Guide for SIP T3xG IP Phones 386...