· The SMS per for man ce fea tu re has not been re gis te red with the net work ope ra tor and/or the pro -
vi der of the SMS cen tre for your ISDN connection.
· The SMS mes sa ge was trans mit ted by a third-par ty ser vi ce pro vi der, which fai led to trans mit this
mes sa ge as an SMS message.
· Per ma nent num ber sup pres si on is ac ti vat ed for your ISDN con nec ti on.
· You have al rea dy sa ved 10 SMS mes sa ges in your sys tem te le pho ne and can not re cei ve any more
SMS messages.
Do not disturb
If you want calls not to be sig nal led with the se lec ted call me lo dy and vo lu me, you can set this on your sys tem te le pho -
ne with the functi on »Do not dis turb«. All calls are then sig nal led on screen only (on the dis play) or with an at ten ti on
tone de pen ding on the set ting. The vo lu me of the at ten ti on tone can be set as des cri bed on page 64. When the sys tem
te le pho ne is at rest, »r« or »R on the dis play in di ca tes that the «Do not disturb« function is enabled.
»No« The »Do not dis turb« functi on is not ac ti ve.
»ok« Calls are only sig nal led on the dis play (»R« shown on the dis play).
»Rin ging sig nal off« Calls are first sig nal led with a short at ten ti on tone, then only on the dis play (»r«
shown on the dis play).
»Only for msn-1« The functions abo ve are set up only for the MS-1. This re qui res that mul tip le MS are set up
in the sys tem te le pho ne.
a
s s
Quiet No / Rin ging sig nal 0ff/ ok
Only for MS-1
Ope ra te sys tem te le pho ne Do not disturb
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