Deprecated: Cannot use "parent" when current class scope has no parent in /home/newtele/nortel.com.ua/www/administrator/components/com_fields/helpers/fields.php on line 608

Very popular book for  Meridian 1 PBX administrators – Meridian for teapot.

The well known Asterisk reference book    Asterisk_RU_OReilly_DRAFT

Ukrainian sound files for Asterisk asterisk-core-sounds-ua