ISDN Adapter Option
6-4
FrameSaver NP 64+ User’s Manual - Installation Guide
980-001-0221C
March
2001
FrameSaver NP 64+ ISDN connectors are described in Table 6-1.
ISDN Data Port
Connection
The ISDN Data Port supports the same electrical interface types as the base unit Data
Port (except for ITU-X.21-NS), and the connector pinouts are also identical.
Refer to Section 3, “Installation,” in this manual for Data Port pinout and cable details.
ISDN Line
Connection
Use cable assembly # 135-981-0006, or per pinout shown in Table 6-2.
Table 6-1 FrameSaver NP 64+ ISDN Input/Output Connectors and Specifications
Connectors
Description
ISDN Data Port
DB-44, high-density connector provides the following interfaces,
selected by the interface cable used:
EIA-232
EIA-530
EIA-530-A
ITU-V.35
ISDN Line
RJ49C, 8-pin modular connector.
Table 6-2 ISDN Line Pinout
RJ49C Connector
Pin Description
1,2,3
No Connection
4
R (Ring)
5
T (Tip)
6,7,8
No Connection
NOTE: Use Twisted Pair cable conductors for pins 4 & 5.
1
8
IS D N L in e
