75
Table 118 LED description
LINK/ACT
• On means carrier signal has been received.
• Flashing means data is being received or/and transmitted.
• Off means no carrier signal has been received.
LP/AL
• On means the interface is in a loopback.
• Flashing means an AIS, LFA, or RAI alarm signal is present.
• Off means no loopback or alarm is present.
Note:
AIS = Alarm indication signal; LFA = loss of frame alignment; RAI = Remote alarm indication
Interface cables and connection methods
For more information about T1 interface cables and connection methods, see "T1 interface."
MIM-2VE1
Introduction
The 2-port E1 voice interface module (MIM-2VE1) handles dense voice signals in a VoIP system. It
provides two CE1/PRI/R2 ports that allow access of a maximum of 60 channels of voice signals.
Interface specifications
Table 119 Interface specifications
Connector D15
Number of connectors 2
Operating mode
CE1
ISDN PRI
R2
Interface rate 2.048 Mbps
Cable
E1 120-ohm balanced twisted pair cable
75ohm-to-120ohm adapter
Supported service
• R2 signaling
• DSS1 signaling
• IP Fax
• General VoIP features in Comware
Interface LEDs
Figure 84 MIM-2VE1 panel