User guide

The fact that he is on hold is indicated to all other members of the group who have

a common hold facility and will be indicated by a flashing icon.

Any one of them can then pick up his call by using their common hold key.

CCaalllliinngg aann IISSDDNN ccoorrrreessppoonnddeenntt

You can have access to ISDN services.

2. Then dial the number you want.

The icon relating to the key will remain lit throughout the call.

SSeennddiinngg aa ssuubb--aaddddrreessss

You may need to add a four-digit "sub-address" to your correspondent's number,

to get through to his fax machine, his computer or his telephone.

2. Then dial your correspondent's number.

3. Dial * followed by the sub-address (max. 4 digits).

4. to confirm.

ISDN