Chapter 1 Introduction Installation and Operation Manual
1-8 Overview ASMi-52 Ver. 2.5
Table 1-4. Possible Multiplexer Applications (Cont.)
CO/CPE E1 Serial DTE LAN E1+Serial DTE E1+LAN Serial
DTE+LAN
E1E1 E1Serial DTE E1LAN E1E1+Serial
DTE E1E1 E1Serial DTE
E1+LANE1 E1E1
E1Serial DTE E1E1+LAN E1Serial
DTE+LAN
E1+LANE1 E1+LANE1
E1+LAN
E1+LAN
E1+LAN
Serial DTEE1 Serial DTE
Serial DTE
Serial
DTELAN Serial DTEE1 Serial DTE
Serial DTE
Serial DTE+
LANE1
Serial DTEE1
Serial DTE
Serial DTE
Serial DTE+
LANE1
Serial DTE+
LANE1
Serial
DTE+LAN
Serial DTE
+LANSerial
DTE +LAN
DXC
DXCE1+
Serial DTE
DXCE1
+LAN
DXCSerial
DTE+LAN
LRS-24
LRS-24
E1+Serial DTE
LRS-24
E1+LAN
LRS-24Serial
DTE+LAN
Serial DTE = V.35, X.21, RS-530, IR-IP
The following are multiplexer conditions when working with the ASMi-52 unit:
E1+Serial DTE can work as an ‘E 1 port only’.
E1+LAN can work a s an ‘E1 port only’.
LAN+Serial DTE can work as a ‘Serial DTE port only’.
E1+Ethernet and Serial DTE+Ethernet can be conf igured as a single port only
(‘E1 only’ or ‘Serial DTE only’) while the Ethernet port operates as a
management port only.
ASMi-52 E1 or Serial DTE units with a LAN management port previously released
with software versions earlier than version 2.5 cannot operate as a multiplexer unit
(E1+LAN, Serial DTE+LAN) with version 2.5 due to hardware differences.
Timing
ASMi-52 supports three clock modes:
Internal, derived from its internal oscillator (CO mode)
External, supplied by the attached DT E
Note
Note