|  | 
| str | down_revision = '4da0c5f79a9c' | 
|  | 
| list | PJSIP_100REL_VALUES = ['no', 'required', 'yes'] | 
|  | 
| list | PJSIP_AUTH_TYPE_VALUES = ['md5', 'userpass'] | 
|  | 
| list | PJSIP_CID_PRIVACY_VALUES | 
|  | 
| list | PJSIP_CONNECTED_LINE_METHOD_VALUES = ['invite', 'reinvite', 'update'] | 
|  | 
| list | PJSIP_DIRECT_MEDIA_GLARE_MITIGATION_VALUES = ['none', 'outgoing', 'incoming'] | 
|  | 
| list | PJSIP_DTLS_SETUP_VALUES = ['active', 'passive', 'actpass'] | 
|  | 
| list | PJSIP_DTMF_MODE_VALUES = ['rfc4733', 'inband', 'info'] | 
|  | 
| list | PJSIP_IDENTIFY_BY_VALUES = ['username'] | 
|  | 
| list | PJSIP_MEDIA_ENCRYPTION_VALUES = ['no', 'sdes', 'dtls'] | 
|  | 
| list | PJSIP_T38UDPTL_EC_VALUES = ['none', 'fec', 'redundancy'] | 
|  | 
| list | PJSIP_TIMERS_VALUES = ['forced', 'no', 'required', 'yes'] | 
|  | 
| list | PJSIP_TRANSPORT_METHOD_VALUES | 
|  | 
| list | PJSIP_TRANSPORT_PROTOCOL_VALUES = ['udp', 'tcp', 'tls', 'ws', 'wss'] | 
|  | 
| str | revision = '43956d550a44' | 
|  | 
| list | YESNO_VALUES = ['yes', 'no'] | 
|  |