H3C Technologies H3C MSR 50 - Manual (Page 259)

4-64
The point of sale (POS) access service refers to a type of smart card service widely used in places such
as shopping malls and gasoline service stations. It links a POS terminal device located in a shopping
mall or a gasoline service station to a bank card accounting system to provide services.
Interface attributes
The following table describes the interface attributes of the FIC-6FCM.
Table 4-52 Interface attributes of the FIC-6FCM
Attribute Description
Connector RJ-45
Number of connectors 6
Cable Telephone cable with ferrite core
Supported protocols
z
ITU-T V.21, V.22, V.22BIS, V.23, V.29
z
Fast handshake protocol based on ITU-T V.23 and
ITU-T V.29
z Bell 212A/103
Interface LEDs
The following figure illustrates the FIC-6FCM panel.
Figure 4-84 FIC-6FCM panel
Table 4-53 Description of the LEDs on the FIC-6FCM panel
LED Description
CD
z
OFF means no carrier signals are detected.
z
ON means a carrier signal is detected.
ACT
z
Blinking means data is being received or transmitted.
z
OFF means no data is being received or transmitted.
Interface cable
The FCM interface uses telephone cables with ferrite core.