Inter-Tel AXXESS Manual page 211

If necessary, using standard electrical tape, tape two ferrite split beads (part no.
3.
808.1195) around each 25-pair cable just below the amphenol-type connector (as shown
in
NOTE:
Terminate the other end of each 25-pair cable on the left side of the corresponding
4.
LGC/LSC block.
Install bridging clips to complete the connections.
5.
CO Trunks in a European system
7.5 Some trunks are connected via the fallback system. See
3-37.
7.6
The trunk connections are made to the designated Krone blocks. See
page 3-29
NOTE:
7.7 Attach the two ferrite split beads supplied around each cable just below the amphenol
type connector (as shown in
DID Trunks (U.S. Only)
7.8 Connect the Direct Inward Dialing (DID) trunks to the Single-Line Adapters as outlined
below. See
NOTE:
also be used to install single-line sets, playback devices, and off-premises stations. Any combi-
nation using the two ports on the SLA is possible. See
instructions.
Mount one four-conductor modular jack assembly next to each telephone company RJ
1.
jack.
For each modular jack assembly mounted in step 1, mount a corresponding four-con-
2.
ductor modular jack assembly near the SLA location.
To connect the modular jack assemblies mounted in steps 1 and 2:
3.
a.
b.
Plug one end of a two-pair, mod-to-mod line cord into each RJ jack and plug the other
4.
end into the corresponding modular jack assembly beside it.
At the MDF backboard, plug one end of a two-pair mod-to-mod line cord into each
5.
modular jack assembly. The other end is later plugged into the corresponding DID jack
on the SLA.
CO Trunks in a European system
INTER-TEL
Figure 3-8 on page 3-26).
Ferrite beads may be necessary to help reduce EMI and RFI.
and Figure 3-8 on page 3-62.
For additional lightning protection, see
Figure 3-8).
Figure 3-12 on page 3-30
DID trunks are also supported through T1 circuits. In addition to DID trunks, SLAs can
Run one-pair cable between the corresponding modular jack assemblies.
Wire each end of the one-pair cables onto their respective modular jack assem-
blies. See Figure 3-12 on
® ®
AXXESS MANUAL VERSION 11.0 – May 2008
page 3-73
page 3-26.
for a diagram.
pages 3-44
page 3-30 for a diagram of the wiring.
Installation
and Figures 3-36 and
Figure 3-11 on
to 3-69 for station installation
Page 3-25
3