[Asterisk-Users] Q: How to get the preset callerid from a CLID-no-screen E1-PRI

[Kevin P. Fleming]

Frank Sautter wrote:

> our customer uses this feature to show the callerid of the original 
> caller when redircting a call to a mobile phone.

That is RDNIS, it shows the "redirected number". In other words, it's 
not CLID (Calling Line ID).

Check the RDNIS channel variable to see what it holds when you receive 
one of these calls.