Lucent Technologies 6.1 用户手册
MERLIN LEGENDCommunications System Release 6.1
System Planning
System Planning
555-661-112
Issue 1
August 1998
Data Communications
Page 5-12
About Data and Video Communications
5
MLX Voice and ISDN Terminal Adapter Data
5
This type of ISDN terminal adapter data station includes an MLX telephone in
addition to the DTE and ISDN terminal adapter (see
addition to the DTE and ISDN terminal adapter (see
Figure 5–4
). The ISDN
terminal adapter connects to the control unit through an MLX port. The MLX port
is shared by both the telephone and the data station but they operate
independently of each other and can be used simultaneously.
is shared by both the telephone and the data station but they operate
independently of each other and can be used simultaneously.
NOTE:
NOTE:
NOTE:
In an MLX voice and ISDN terminal adapter data station, the MLX
telephone cannot contain an MFM.
telephone cannot contain an MFM.
Figure 5–4.
MLX Voice and ISDN Terminal Adapter Data
Digital
Signal
Signal
MLX Telephone
Digital
Signal
Signal
Data Station
MERLIN
LEGEND
Control
Unit
DCE
DTE
Credit Card
Verification
PC Terminal
Host
Computer
Analog or Tip/Ring
Extension Jack
Extension Jack
MLX
Extension Jack
Extension Jack
Terminal
Adapter
Optical
Scanner
Fax