[asterisk-users] Digium AEX410, MTNL Mumbai Caller-ID problems

[A J Stiles]

On Friday 14 September 2012, Mitul Limbani wrote:
> Operator sends callerId after 1st small ring (actually this is not audible
> since its very small duration ring) post which all the data flows.
> 
> However, sometimes due to line distrubance this first small ring is missed.

Are you sure caller ID in India is not done as it is in the UK, with a 
reversal of the line polarity before the first ring and the ident sent after 
the reversal?

-- 
AJS

Answers come *after* questions.