Citel 6000 Guía Del Usuario

Descargar
Página de 281
 
PBXgateway™ & EXTender™6000 System Administrator’s Guide
 
15
 
 
Asynchronous-Serial Connection 
An Asynchronous-Serial Connection is a connection where voice packets are sent at irregular intervals.  
Each voice packet is preceded with a Start Bit and followed by a Stop Bit.  The timing of the transmission 
is not determined by the timing of a previous character. 
 
 
Figure 3:   Asynchronous Transmission Data Bits 
Connection Type: 
RVP_Direct 
 
Advantages
:  
•  Used in lower speed transmission 
•  Less expensive 
 
Network Types
•  Switched 56/64K 
•  ISDN 
 
Connection
(2) DB25 male connectors (WAN ports) 
 
Remote Extender Models: 
EXTender 6000 for Branch Offices