[comp.dcom.telecom] UK System X etc

cca@cs.exeter.ac.uk (Clive Carmock) (08/27/89)

Does anyone know what ring back numbers are in use on the new digital
system X exchanges in the UK - in the past 1267, 174 and 175 have the desired
effect, with 175 also doing an auto test of the line.

Some new digital units do not respond to any of these.  Can anyone help?

Beware of dialling 11 after the exchange calls you back on units accepting
175 - I saw this on a line with a call logger and 50p worth of units are
charged almost immediately!

Again does anyone know of the meanings of the codes that can be dialled after
175???

I'd be grateful to receive any replieds via mail to cca@cs.exeter.ac.uk  OR
cca@expya.uucp.  I will summarize to the net.

Thanks
Clive Carmock
(cca@cs.exeter.ac.uk)