well or order-wire connector. If traffic is present, a pro-
the pcm probe as follows:
nounced meter deflection will occur. DO NOT OPEN
a. Connect the pcm probe to the TS-1323/PTM-7
CONNECTORS IF A READING IS OBTAINED; this
will disrupt traffic of an operating link.
b. Operate the METER SELECT switch to PROBE.
c. Remove one lightning arrestor cap from each end
e. Replace each lightning arrestor cap
(order-wire cap on TD-206B/G) after testing is corn-
of the TD-206/G (order-wire cap on TD-206B/G).
d. Insert the pcm probe into each lightning arrestor
Figure 3-4. Use of pcm probe when measuring pcm signals at TD-206/G.
either (1), (2), (3), or (4) below, as appropriate.
3-5. Use of Order-Wire Circuit
(1) To connect the TS-1323/PTM-7 without
After the link to be tested has been identified (para
opening the link, connect the order-wire probes to the
order-wire communications may
(a) Connect one order-wire probe to
with the operators of the attended stations at each end
RESTORER connector 3.
of the link, as described in a through e below:
a. Connect the H-91A/U to the HEADSET con-
(b) Connect the other order-wire probe to
RESTORER connector 6.
b. Set the TS-1323/PTM-7 controls and check the
(c) Remove two lightning arrestor caps from
either end of the TD-206/G (order-wire caps on
c. Connect the TS-1323/PTM-7 as described in