Outbound Caller ID:

Caller ID set for all outbound calls where Caller ID is not set or supported by a device

Example: [email protected]

Field Type: [0-9]

Allow ES Caller ID:

Should ES (Enhanced Services) Caller ID be allowed over this trunk

Example: Any extension can set custom Caller ID for each system trunk. With this option enabled, that Caller ID will be used instead of the Trunk Outbound Caller ID

Field Type: [0-9]

Caller ID (for analog or inbound):

CallerID can be set to 'asreceived' or a specific number if you want to override it

Example: 'asreceived', 555648788

Field Type: [a-z][0-9]

NOTE: Caller ID can only be transmitted to the public phone network with supported hardware, such as a PRI. It is not possible to set external caller ID on analog lines

Use Caller ID:

Whether or not to use caller id

Example: Yes, No, N/A

Field Type: Options buttons

Hide Caller ID:

Whether or not to hide outgoing caller ID

Example: Yes, No, N/A

Field Type: Options buttons

Restrict CID:

Whether or not to use the caller ID presentation for the outgoing call that the calling switch is sending

Example: Yes, No, N/A

Field Type: Options buttons

Use CallerID Presentation:

Whether or not use the caller ID presentation for the outgoing call that the calling switch is sending

Example: -

Field Type: Options buttons

CID Signalling:

Set the type of caller ID signalling

Example:

Field Type: Select box

CID Start:

What signals the start of caller ID

Example:

Field Type: Select box

Call Waiting CID:

Whether or not to enable call waiting on FXO lines

Example: Yes, No, N/A

Field Type: Options buttons

Send CallerID After:

Some countries, like UK, have different ring tones (ring-ring), which means the caller id needs to be set later on, and not just after the first ring, as per the default. 

Example: Yes

Field Type: Select box