55  VoIP Subscriber Gateways 
 
When  the  printer  is  connected  to  the  USB  port,  it  should  be  determined  automatically.    To 
configure  printer,  specify  gateway  path  to  the  ppd  file  with  detailed  information  about  printer 
functionality. You may find this ppd file in the web site of printer vendor. 
Printer configuration in Windows: 
The following steps are required to configure printer in Windows: 
  Go  to  ‘Start  menu  ->  ‘Printers  and  faxes’  and  select  ‘Installation  of  new  printer’  -> 
Network  printer  or  printer  connected  to  another  PC’  ->  ‘Connect   to  a  printer  via 
Internet,  home  network  or  intranet’  and  enter  the  URL: 
http://server:631/printers/model 
In address, ‘Model’ parameter should be identical to printer name that is displayed on the 
print page of print server. 
  Select preferred driver by using installation disk.  
  Installation is finished. 
Advanced printer settings menu can be accessed by clicking the corresponding button.  
On the page of advanced settings, printers can be combined into groups, control tasks, change 
printer settings and print text pages. All the necessary information and help with print server settings 
may be found on the www.cups.org web site. 
To record changes into the non-volatile memory, click ‘Apply’ button. 
2.4 The ‘PBX’ menu 
Use ‘PBX’ menu to  configure VoIP (Voice over IP): SIP protocol configuration, QoS (Quality of 
Service) settings, FXS interface configuration, acoustic signal setting of line, setting of call groups and 
groups of call intercepting, installation of codecs and dial plan. 
2.4.1 The ‘SIP’ submenu 
Use the menu to configure the device for operation via SIP protocol. 
SIP  (Session  Initiation  Protocol)  is  a  signaling  protocol  used  in  VoIP.  It  performs  basic  call 
management tasks such as starting and finishing session.