Lucent Technologies MERLIN LEGEND Release 6.1 System Planning Manual page 245

MERLIN LEGENDCommunications System Release 6.1
System Planning 555-661-112
5 Data Communications
About Data and Video Communications
ISDN Terminal Adapter Data-Only
This type of digital data station includes only the DTE and ISDN terminal adapter.
The ISDN terminal adapter connects the DTE to the system through an MLX
extension jack on the control unit (see
not include an MLX telephone, if a 7500B data module is used as the ISDN
terminal adapter, a 440A4 terminating resistor adapter is required.
Optical
Scanner
Fax
Credit Card
Verification
PC Terminal
Host
Computer
Figure 5–5. ISDN Terminal Adapter Data-Only
Data Station
DTE
Terminal
Adapter
Digital
Signal
5
Figure 5–5). Since the configuration does
MERLIN
LEGEND
DCE
Control
Unit
Digital
Signal
Issue 1
August 1998
Page 5-13
Analog or Tip/Ring
Extension Jack
MLX
Extension Jack