Getting Started Guide


61




• DSL:  Digital Subscriber Line DSL 
DSL  ADSL

• PBX:  (Private Branch
Exchange - PBX)
• ISDN: 
Integrated Services Digital Network - ISDN
• FoIP: 


 (FoIP) 

 HP 

 DSL/ADSL, PBX
 ISDN) 

หมายเหตุ: HP 




