Hmim-4E&M - HPE FlexNetwork MSR Series Manual

HMIM-4E&M
Introduction
The 4-port voice E&M analog trunk interface module (HMIM-4E&M) provides and transmits voice
signals for 4 E&M analog trunks over data communications networks.
Interface specifications
Table 165 Interface specifications
Item
Connector
Number of connectors
Cable type
Interface standard
Dial-up mode
Bandwidth
Interface LEDs
Figure 121 HMIM-4E&M panel
Table 166 LED description
LED
LINK
ACT
Interface cables and connection methods
For more information about E&M interface cables and connection methods, see
Specification
RJ-45
4
•
Telephone cable with ferrite core
•
E&M trunk cable (only for E&M modules, made on site)
•
G.712-compliant E&M trunk interface (HMIM-4E&M), E&M interface
(supporting Bell type I, II, III, V, and support 2-wire and 4-wire)
•
ITU K.20-compliant over-current and over-voltage protection
DTMF, compliant with GB3378 (Pulse dial-up is not available.)
300 Hz to 3400 Hz
Description
•
On means a link is present.
•
Off means no link is present.
•
On means there is call activity.
•
Off means the channel is idle.
103
"E&M interface."