Aztech default password for routers and dsl modems in mentioned below 

Aztech WL830RT4 Wireless G Router                 
IP address:192.168.1.1                            
Username: admin

Default Password: admin                    
                                                  
Aztech WL730RT4 802.11b/g Wireless Broadband Router
access ip  : 192.168.1.254                        
                                                  
Aztech WL930RT4 802.11b/g Broadband Router        
ip address : 192.168.1.254                        
User ID:admin Password :admin                     
Aztech DSL600E ADSL2 + Modem/Router               
ip address : 192.168.1.1                          
                                                  
Aztech DSL600E  ADSL2 + Wireless G Router         
ip address : 192.168.1.1                           user admin, password admin

                                                  
Aztech DSL605ER ADSL2 + Wireless Modem/Router     
ip address : 192.168.1.1                          
User ID:admin Password :admin                     
                                                  
Aztech DSL605EU ADSL2 + Wireless Modem/Router     
ip address : 192.168.1.1                          
User ID:admin Password :admin                     
                                                  
Aztech DSL605EW ADSL2 + Wireless G Modem/Router   
ip address : 192.168.1.1