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•
Four types of test measures: local cell loopback, local payload loopback, remote payload
loopback, and remote line loopback.
Interface specifications
Table 81 Interface specifications
Item Description
Connector
SMB
Connector number
2
Interface standard
•
G.703
•
G.704
•
G.823
Interface rate
44.736 Mbps
Cable
E3/T3 cable (75-ohm coaxial cables)
Supported service
•
ATM
Traffic
CBR
•
rt_VBR
•
nrt_VBR
•
UBR
NOTE:
In the supported services described in the above table, CBR represents Constant Bit Rate, rt_VBR
represents Variable Bit Rate-Real Time, nrt_VBR represents Variable Bit Rate-Non Real Time, and
UBR represents Unspecified Bit Rate.
Interface LEDs
Figure 63 MIM-1AT3 panel
Table 82 LED description
LED Description
LINK
•
Off: No link is present.
•
On: A link is present.
ACT
•
Off: No data is being transmitted or received.
•
Flashing: Data is being received or/and transmitted.
Interface cables and the connection methods
For more information about E3 interface cables and the connection methods, see "
Summary of Contents for MSR Router Comware 5 Series
Page 9: ...iv Index 209...