Callback-Id  AVP ( 20 )

This Attribute indicates a dialing string to be used for callback. It MAY be used in Access-Accept packets. It MAY be used in an Access-Request packet as a hint to the server that a Callback service is desired, but the server is not required to honor the hint.
Reference: RFC 2865   View

Type:

  string

Value Length:

  1 .. *


Containing Messages
Access-Accept-2548
Access-Accept-2865
Accounting-Request
Accounting-Request-Tunnel-Start-2867
Accounting-Request-Tunnel-Stop-2867
Accounting-Request-Tunnel-Reject-2867
Accounting-Request-Tunnel-Link-Start-2867
Accounting-Request-Tunnel-Link-Stop-2867
Accounting-Request-Tunnel-Link-Reject-2867
Access-Accept-2868
Access-Accept-2869
Access-Accept-3162
Change-of-Authorization-Request-3576
Access-Accept-3579
Access-Accept-4372
Access-Accept-4675
Access-Accept-4818
Access-Accept-4849
Accounting-Request-4849
Change-of-Authorization-Request-4849
Change-of-Authorization-Request-5176
Access-Accept-5580
Accounting-Request-5580
Change-of-Authorization-Request-5580
Access-Accept-6911
Accounting-Request-6911