H3C Technologies H3C MSR 50 - Manual (Page 264)

4-69
FIC-2E&M/FIC-4E&M, the 2-/4-port voice E&M analog trunk interface module, provides and transmits
over data communications networks voice signals for 2/4 E&M analog trunks.
Interface attributes
The following table describes the interface attributes of the FIC-2FXS/FIC-2FXO/FIC-2E&M and the
FIC-4FXS/FIC-4FXO/FIC-4E&M.
Table 4-56 Interface attributes of the FIC-2FXS/FIC-2FXO/FIC-2E&M and the
FIC-4FXS/FIC-4FXO/FIC-4E&M
Attribute Description
Connector RJ-45
Number of connectors
z
2 (FIC-2FXS/FIC-2FXO/FIC-2E&M)
z
4 (FIC-4FXS/FIC-4FXO/FIC-4E&M)
Cable
z Telephone cable with ferrite core
z
E&M trunk cable (only for E&M modules, made on site)
Interface standard
z
ITU Q.512-compliant subscriber circuit interface (FIC-2FXS/FIC-4FXS)
z
ITU Q.552-compliant loop trunk interface (FIC-2FXO/FIC-4FXO)
z
G.712-compliant E&M trunk interface (FIC-2E&M/FIC-4E&M), E&M
interface (supporting Bell type I, II, III, and V, using both two-wire and
four-wire implementations)
z
ITU K.20-compliant overcurrent protection
Dial-up mode
Dual-tone multifrequency (DTMF), compliant with GB3378
(Pulse dial is not available.)
Bandwidth 300 Hz to 3400 Hz
Interface LEDs
The following figure illustrates the FIC-2FXS panel:
Figure 4-88 FIC-2FXS panel
The following figure illustrates the FIC-2FXO panel:
Figure 4-89 FIC-2FXO panel
The following figure illustrates the FIC-2E&M panel: