CHA-ZAND:TYPE=ALLDATA2,OOSTONE=YES,ECN=004114953111;

OOSTONE:- For the signed off subscriber no E911 dialling is possible with this parameter a tone can be configured so that the subscriber can notice that this Apparatus is not usable.

ECN-This is the System wide Callback Number for Emergency Calls. This number must be configured in the International Number format with Prefix digits. This Number works internally with the TON=unknown and NPI=ISDN. Care has to be taken when sending out this number over analog lines that a limit of the length is configured. See section " LODR"