Installing the PSAX 2300 System
Making Common Equipment Connections
36
255-700-161
PacketStar
®
PSAX 2300 Multiservice Media Gateway Installation Guide
, Issue 4
a
Verify that the remote workstation and dialup facilities are functioning prop-
erly.
b
Dial into the local site and verify that
Press RETURN to log in...
, is
displayed from the system.
3
After you complete this procedure, continue with the next section.
End
Connecting the External Facility Clock
Perform the following procedure to connect the external clock source to the Stratum
3–4 module.
Note:
If an external timing source is required, you must supply your own
cabling. The Stratum connector pin assignments are described in
Appendix A. If an external timing source is not required, skip this proce-
dure. To configure a synchronization source on the Stratum 3–4 module,
refer to the
PacketStar
®
PSAX Multiservice Media Gateway User Guide
.
Begin
Connecting the External External Clock to the Chassis
1
Verify the external clock cable requirements with the facility site plan.
Note:
For a list of clock inputs that the PSAX 2300 Stratum 3–4 module can
accept, see “Stratum 3–4 Module Specifications” on page 10.
!
DANGER:
The Stratum module external clock input that exits the building premises must
be connected to any nationally recognized testing laboratory (NRTL)-listed tele-
communications protection device that provides primary and secondary protec-
tion.
2
Run the cable between the facility clock source and the chassis.
3
Connect the external clock cable (user supplied) to the RJ-45 jack on the Stratum
3–4 module faceplate and the facility clock source.
4
Repeat this procedure for the second Stratum 3–4 module.
5
After you complete this procedure, continue with one of the following sections:
•
If an Alarm module was installed, see “Connecting the Alarm Module (Model
20N79) to the CO”
•
If power is required, see “Applying DC Power” on page 37.
End
Connecting the Alarm Module (Model 20N79) to the CO
Perform the following procedure to connect the CO alarm, environmental sensors,
and remote controls to the Alarm module (model 20N79). The operation and connec-
tion requirements for the external CO devices is outside the scope of this installation
guide; refer to the appropriate installation and operation manuals.
