BT Codes for Star Features

Commonly used codes

Note: Not all features maybe active as some require additional payment to the standard line rental.

Please check with your provider.

Common BT Network Feature Codes for Analogue (PSTN) Lines

Other providers (e.g. Talk Talk, Virgin) may differ or not be available. Use these codes before the area code (dialling code) of the landline or mobile phone number that you're trying to reach.

Call Diversion on All calls

SET CALL DIVERSION	* 21 * [phone number] #
CHECK CALL DIVERSION	* # 21 #
CANCEL CALL DIVERSION	# 21 #

Call Diversion on No reply

SET DIVERSION ON NO REPLY	* 61 * [phone number] #
CHECK DIVERSION ON NO REPLY	* # 61 #
CANCEL DIVERSION ON NO REPLY	# 61 #

Call Diversion on Busy

SET DIVERSION ON BUSY	* 67 * [phone number] #
CHECK DIVERSION ON BUSY	* # 67 #
CANCEL DIVERSION ON BUSY	# 67 #

Call Diversion on No reply or Busy

SET DIVERSION ON NO REPLY & BUSY	* 66 * [phone number] #
CHECK DIVERSION ON NO REPLY & BUSY	* # 66 #
CANCEL DIVERSION ON NO REPLY & BUSY	# 66 #

CHECK WHICH SERVICES ARE ACTIVE (not all exchanges)

* # 001 #

Caller ID

WITHHOLD CALLER ID	141 [phone number]
RELEASE CALLER ID	1470 [phone number]
CALLER RETURN	1471
ERASES LAST NUMBER GIVEN ON CALLER RETURN	1475

Miscellaneous

CHECK WHICH SERVICES ARE ACTIVE (not all exchanges)	* # 001 #
BT LINE TEST & RINGBACK FACILITY	17070
REDIAL LAST NUMBER DIALLED	* * 0
Force Call Routing Via BT	1280 [phone number]

Call Minder

CALL MINDER SERVICE

1571

Caller Display

SET CALLER DISPLAY DATA ON	* 234#
CHECK CALLER DISPLAY DATA	* # 234 #
CANCEL CALLER DISPLAY DATA	# 234 #

Ringback

SET RINGBACK	[Busy Tone] 5
CHECK RINGBACK	* # 37#
CANCEL RINGBACK	# 37#