ADHAN
The adhan and iqamah are sunnah muakkidah for:
Fard salaat and jumah
For ada (on time) and qaza (after time)
For the one who is in his hometown and a musafir (traveller)
For men, but it is makrooh for women
It is makrooh:
To call the adhan in a singing tone;
Call the adhan without being in wudhu or ghusl;
By a boy who cannot understand;
By an insane or drunk person
By a woman;
By a faasiq;
By one sitting
Talking during adhan and iqamah;