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BT Telephone Facilities Codes




Listen to Number of Last Caller

1471

Withhold Number on Outgoing Call

141

Release Automatically Withheld Number

1470

Alarm Call

On * 55 # hhmm #
Off # 55 #
Status      * # 55 #

Anonymous Call Rejection

On * 227 #
Off # 227 #
Status      * # 227 #

Call Barring

  On (all calls) * 261 #
  Off # 261 #
  Status * # 261 #
   
  On (certain calls)   * 34 code #
  Off # 34 code * PIN #
  Status * # 34 code #
   
  code = 1 = Except emergency and free calls
  2 = national, international & mobiles
  3 = International
  4 = Operator calls & text messages
  5 = numbers containing * #
  6 = ?
  7 = Premium Rate (09...)
   
  PIN = supplied by BT

Call Diversion

On * code * telephone number #
Off # code #
Status      * # code #
   
code = 21 divert all calls
  61 divert unanswered calls
  67 divert when busy

Call Waiting

On * 43 #
Off # 43 #
Status      * # 43 #
   
Recall = switch between calls

Ring Back

On 5
Off # 37 #
Status      * # 37 #

14 January 2007