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Interface cables and connection methods
For more information about FXS interface cables and connection methods, see
"ADSL/BS/FXS/FXO/AM/FCM interface."
HMIM-2VE1
Introduction
The 2-port E1 voice interface module (HMIM-2VE1) handles dense voice signals in VoIP system. It
provides two CE1/PRI/R2 ports that allow access of a maximum of 60 channels of voice signals.
Interface specifications
Table 155 Interface specifications
Connector D15
Number of connectors 2
Operating mode
• CE1
• ISDN PRI
• R2
Interface rate 2.048 Mbps
Cable type
• E1 75-ohm unbalanced coaxial cable
• E1 120-ohm balanced twisted pair cable
• Coaxial connector, network interface connector, and 75-to-120-ohm
adapter (with BNC connector)
Supported service
• R2 signaling
• DSS1 signaling
• IP Fax
• General VoIP features in Comware
Interface LEDs
Figure 115 HMIM-2VE1 panel
Table 156 LED description
LINK/ACT
• On means carrier signal has been received.
• Off means no carrier signal has been received.
• Flashing means data is being received and/or transmitted.
LP/AL
• On means the interface is in a loopback.
• Off means no loopback or alarm is present.
• Flashing means an alarm indication signal (AIS), loss of frame alignment
(LFA) signal, or remote alarm indication (RAI) signal is present.
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