Carrier Test Numbers
In line with the ACA number plan, carrier testing services are to be
prefixed with 127. Telstra have now moved their ring-back and line ID test
numbers from the 19 number range to the 127 number range.
Carrier Test Numbers
Number Service Carrier
127 11 Long Distance Carrier pre-selection Optus/Telstra
127 22 0 CND send status Telstra
127 22 123 own number RVA (old number 19 123) Telstra
127 22 199 Ringback (old number 19 9) Telstra
127 22 40001 "The number you have called is not available Telstra
from this service"
127 22 40003 "This service is not connected" Telstra
127 22 40004 "Your attempt to use this feature has been Telstra
unsuccessful"
127 22 40005 "The feature you have tried to to use is not Telstra
provided"
127 22 40006 "The number you have called is not connected" Telstra
127 22 40007 Recorded busy tone Telstra
127 22 40008 "Congratulations. You have accessed a standard Telstra
network test message recording"
"The person you are dialling now has a new
127 22 40009 telephone number. To find out the new number Telstra
please call Telstra's changed number
information service"
127 22 40010 "The number you are calling is currently Telstra
unavailable"
127 22 "The number you have called is not compatible
40020 with your equipment" Telstra
127 22 40023 "The service type you have requested is not Telstra
provided"
"You have attempted to call via a service
127 22 40024 provider network. Telstra
All lines are currently busy. Please delay
your call for a short time"
"This number is not in service. Please use the
127 22 40033 alternate number for the person you are trying Telstra
to contact"
"This telephone number cannot be dialled with
127 22 40034 an area code. Please try again without using Telstra
the area code"
127 22 40035 "Thank you for using Telstra for your long Telstra
distance calls"
127 22 40036 Congestion Telstra
127 22 40037 Congestion Telstra
127 22 40064 "Operator assisted calls are not permitted to Telstra
this number"
127 22 42209 "Your Telstra call waiting feature is on" Telstra
127 22 42210 "Your Telstra call waiting feature is off" Telstra
127 22 42211 tone... "Your Telstra call waiting feature is Telstra
on"
127 22 42212 tone... "Your Telstra call waiting feature is Telstra
off"
127 23 12 Own Number RVA (old number 127 2311) Optus
127 23 22 1kHz Optus
127 23 99 Ringback Optus
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