Mike,
I'm assuming you mean webchat?
Not really sure how you'd go about volume forecasting,
although I do have a couple of ideas.
1) Regarding AHT, you obviously have an idea of a call / chat
content so should be fairly easy to simulate [1]
2) You know your volumes and in planning for this there must
have been some kind of 'if we introduce webchat there will be
a y% drop in calls'. this may form the basis for a forcast.
3) Which other charities have introduced something like this,
can you ask them, Childline or NDHL spring to mind?
Some other contributors here may be able to let you know
how big their uptake was.
Not exactly what you're after but may be a start...
Regards
DaveA
[1] Remember to allow 'translation time' from TXT SPK
to some semblence of the English... no wait... ANY language... |