This chapter provides information about the CSP’s implementation of Session-Initiation Protocol (SIP) software.
Possible Modifications to Existing Applications
PPL Information: SIP UA 0x00A7
Routing with Route Control or Outseize Control messages
Tandem SIP-to-SIP Call Flow Example
Common SIP Functions and Call Features
Host Controlled SIP Registration Failure Response Code
SIP Registration Duration Check
Reporting/Generating SIP Headers or Parameters
Host Notification of Selective SIP Header Information
Call-ID Reporting for Outbound SIP Calls
SIP Display Name Parameter in From Header
SIP Access To Parameters in To Header
Report and Control of P-Asserted and P-Access Network Info Headers
SIP Remote Party ID and RPID Privacy for Outbound Calls
Reporting/Generating SIP Responses
Call Progress Notification to Host with PPL Event Indication
SIP/VoIP Media Parameters Synchronization
SIP Signaling Support for T.38 Fax Media Sessions (for Non-Call Agent Mode)
Host Control Method of SIP 180 Provisional Response Generation
RFC 2833 (DTMF Digits) Dynamic Payload Negotiation
Codec List in SIP-Initiated Offer
Send and Receive SIP Signals Using the Same Port
Disabling the SIP Domain Name System (DNS) Server
Refer-To Header Parameter Access
Report REFER Request URI in PPL Event Indication
SIP Population of Status in Outbound NOTIFY Message
SUBSCRIBE and NOTIFY Method for DTMF Detection
Programmable SIP URI Extensions
Support for Request URI Parameters in SIP INVITE Messages