= (Re)Design of PJSUA API =

== Global ==

=== Base setting ===

Global settings:
 1. Nameservers
 1. Max calls
 1. SIP worker thread count
 1. Outbound proxies
 1. Outbound proxy credentials
 1. STUN settings:
   a. Domain
   a. Host
 1. Put NAT type in outgoing SDP
 1. Default extension:
   a. 100rel
 1. User agent string
 1. Default SRTP settings

=== Logging Config ===

Logging config:
 1. Enable SIP message logging
 1. Input verbosity level
 1. Console output verbosity level
 1. Decoration
 1. Log file name
 1. Logging callback

== Accounts ==

=== Account Properties ===

Account settings:
 1. General:
  a. Account priority
 1. SIP settings:
  a. SIP AOR for this account
  a. Registration settings:
     i. Registrar URI
     i. Credentials (realm, username, password)
     i. Registration timeout
  a. Transport settings
     i. Enable STUN
     i. Keep-alive setting
     i. Pre-loaded route set
     i. Disable registration contact auto update
  a. Presence settings
     i. Enable PUBLISH
     i. Optional PIDF tuple ID
  a. SIP extensions:
     i. Enable 100rel
     i. authentication preference (IMS)
 1. Media settings:
  a. STUN setting:
     i. Enable STUN
  a. TURN setting:
     i. Enable TURN (when enabled and ICE is not used, TURN transport will override all transports)
     i. Server address/domain
     i. Credential (realm, username, password)
     i. Client transport type {UDP/TCP/TLS}
     i. TLS certificate setting
     i. Keep-alive interval for UDP
     i. Keep-alive interval for TCP/TLS
  a. Enable ICE
  a. Enable RTCP
  a. SRTP
     i. Enable SRTP
     i. SRTP secure signaling requirement
  a. Codec settings
     i. Codec priorities
     i. Quality settings