Dial plan - How to include # at end of dial string

[cmadeiros@tecs.bm]

Trying to configure dial plan to include the # symbol at the end of the dial number or string. We have Yealink Phones working with an Avaya PBX system which accepts short codes e.g. Call pickup Extension would be *32*2345# where 2345 is the extension number. However when entering
the short code sequence on the Yealink Phone you get "Invalid Number" when you enter #