HP MSR2000/3000/4000 Router Series Interface Module Guide

80
Item HMIM-2E1/HMIM-2E1-F HMIM-4E1/HMIM-4E1-F
Cable type
• E1 75-ohm unbalanced coaxial cable
• E1 120-ohm balanced twisted pair cable
• 120-ohm 4E1 conversion cable (only supported by the HMIM-4E1/HMIM-4E1-F)
• 75-ohm 4E1 conversion cable (only supported by the HMIM-4E1/HMIM-4E1-F)
• Coaxial connector, network interface connector, and 75-ohm to 120-ohm adapter
(with BNC connector)
Operating mode
• E1, CE1, ISDN PRI (only supported by the HMIM-2E1/HMIM-4E1)
• FE1 (only supported by the HMIM-4E1-F)
Supported
services
• Backup
• Terminal access service
• ISDN PRI (only supported by the HMIM-2E1/HMIM-4E1)
Interface LEDs
Figure 80 HMIM-2E1 panel
Figure 81 HMIM-4E1 panel
Figure 82 HMIM-4E1-F panel
Table 115 HMIM-2E1/HMIM-4E1 and HMIM-4E1-F LED description
LED Descri
p
tion
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.
• 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.
LINK
• ON means carrier signal has been received.
• OFF means no carrier signal has been received.
ACTIVE
• OFF means no data is being transmitted or received.
• Flashing means data is being received or/and transmitted.