[GUESTMOBILENUM] - guests mobile number with all non-numeric characters removed
[PHONELAST1] - last digit of the guests phone number if guest phone is empty it will use the guests mobile number
[PHONELAST2] - last 2 digits of the guests phone number if guest phone is empty it will use the guests mobile number
[PHONELAST3] - last 3 digits of the guests phone number if guest phone is empty it will use the guests mobile number
[PHONELAST4] - last 4 digits of the guests phone number if guest phone is empty it will use the guests mobile number
[PHONELAST5] - last 5 digits of the guests phone number if guest phone is empty it will use the guests mobile number
[PHONELAST6] - last 6 digits of the guests phone number if guest phone is empty it will use the guests mobile number
[GUESTFAX] - guests fax number