Switchboard greeting

Switchboard greeting, We need a switchboard greeting for our office landline, something brief and not to complex:

Thanks for calling SolarTherm UK – if you know the extension please dial it now, alternatively please select from one of the four options.

1) for sales
2) for technical support not including SolarEdge
3) for SolarEdge support
4) for any other queries

If this is a sales call or offer of services, please email us on xxxo@sxxxrtherxxxk.xxo.xxk

If you wish to hear these options again, please dial 5