User`s manual

MP-1xx H.323 User’s Manual 3. Installing The MP-1xx
Version 4.4 29 March 2005
3.4 Cabling the MP-1xx
Verify that you have the cables listed under column ‘Cable’ in Table 3-1 before beginning to cable
the MP-1xx according to the column ‘Cabling Procedure’. For detailed information on the MP-1xx
rear panel connectors, refer to Section
2.2 on page 22.
Table
3-1: Cables and Cabling Procedure
Cable Cabling Procedure
RJ-45 Ethernet cable
When initializing (connecting the MP-1xx to the network for the first time) use a
standard Ethernet cable to connect the network interface on your computer to a
port on a network hub / switch. Use a second standard Ethernet cable to connect
the MP-1xx to another port on the same network hub / switch.
For normal use, connect the MP-1xx Ethernet connection directly to the network,
using a standard RJ-45 Ethernet cable. For connector’s pinout refer to Figure 3-5
on page 30.
Connect the RJ-11 connectors on the rear panel of the
MP-10x/FXS to fax machine, modem, or phones (refer
to Figure 3-6).
Connect RJ-11 connectors on the MP-10x/FXO rear
panel to telephone exchange analog lines or PBX
extensions (Figure 3-6).
Ensure that FXS & FXO
are connected to the
correct devices,
otherwise damage can
occur.
RJ-11 two-wire
telephone cords
MP-124/FXS ports are usually distributed using an MDF Adaptor Block (special
order option). Refer to Figure 3-8 for details.
Lifeline cable
For detailed information on setting up the Lifeline, refer to the procedure under
Section
3.4.2 on page 32.
50-pin Telco cable
(MP-124 devices
only).
An Octopus cable is
not included with the
MP-124 package.
1. Wire the 50-pin Telco connectors according to the pinout in Figure 3-7 on
page 30, and Figure 3-8 on page 30.
2. Attach each pair of wires from a 25-pair Octopus cable to its corresponding
socket on the MDF Adaptor Block’s rear.
3. Connect the wire-pairs at the other end of the cable to a male 50-pin Telco
connector.
4. Insert and fasten this connector to the female 50-pin Telco connector on the
MP-124 rear panel (labeled Analog Lines 1-24).
5. Connect the telephone lines from the Adaptor Block to a fax machine,
modem, or telephones by inserting each RJ-11 connector on the 2-wire line
cords of the POTS phones into the RJ-11 sockets on the front of an MDF
Adaptor Block as shown in Figure 3-8 on page 30.
RS-232 serial cable
For detailed information on
connecting the MP-1xx RS-232 port to your PC, refer to
Section 3.4.1 on page 32.
Protective earthing
strap
Connect an earthed strap to the chassis protective earthing screw and fasten it
securely according to the safety standards.
AC Power cable
Connect the MP-1xx 100-250V~ 50-60 Hz power socket to the mains.
DC Power cable (MP-
124 devices only)
Refer to Figure 3-9. Insert two 18 AWG wires into the supplied DC terminal block
and fasten the two screws located directly above each wire. Insert the DC
terminal block into the DC inlet on the MP-124 rear panel and fasten it with the
two adaptor-to-panel screws. Connect the other end of the cable to a 48 VDC
power supply.
Safety Notice
When installing the DC power supply on the MP-124, be sure to implement the following safety
instructions:
• Connect the unit to an SELV source sufficiently isolated from the mains.
• Connect the unit permanently to earth via its protective earthing stud.