SIP Features Module
From Yate Documentation
This module implements SIP features that are not implemented in ysipchan.
This module implements the following SIP methods:
- SUBSCRIBE - Allow SIP clients to subscribe to specific events
- NOTIFY Notify SIP clients when an event's state changed
Message handlers
- sip.subscribe Used to generate a resource.subscribe message
- resource.notify Used to generate a xsip.generate message with method=NOTIFY
Routing
None
Configuration file
Section [general]
- expires_min: int: Minimum allowed expiring time in seconds. Defaults to 60
- expires_def: int: Default expiring time if not present in requests. Defaults to 600
- expires_max: int: Value used to limit the expiring time to something sane. Defaults to 3600
- forcedialogdata: boolean: Force (fill if missing) some parameters (dialog.callid, dialog.localtag, dialog.remotetag, dialog.remoteuri) in dialog state notification if made for a valid dialog (dialog.id is not empty). Defaults to enable.
Section [allow_events] restrict/allow subscriptions to individual events. If an event is disabled, no subscriptions to it will be allowed
- default: boolean: Default value if an event is not listed here. Defaults to enable
- dialog: boolean: Enable/disable subscriptions to dialog state events. Defaults to enable
- message-summary: boolean: Enable/disable subscriptions to message waiting events. Defaults to enable
To allow / restrict methods it will be done in file subscription.conf.
