Yn anffodus, mae’r Dderbynfa ar gau ar hyn o bryd. Mae’r dderbynfa hon ar agor o ddydd Llun tan ddydd Gwener, rhwng 8:30 a 16:30. Am gymorth, defnyddiwch y ffôn a ddarperir i ffonio estyniad y sawl sydd wedi eich gwahodd, neu DEIALWCH 0 am y switsfwrdd. Eisteddwch wrth i chi aros am gymorth.

Diolch yn fawr
TÎM DIOGELWCH GWYBODAETH YR ADEILAD GWYDDOR DATA

Mewn argyfwng, deialwch 333

Unfortunately Reception Is Closed At This Time. This reception is open Monday to Friday, between 8:30 and 16:30. For assistance, please use the phone provided to call the extension of your host, or DIAL 0 for the switchboard. Please take a seat while you await assistance.

Thank you
DSB INFORMATION SECURITY TEAM

In case of emergency, please dial 333