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Land-line Telephone, Cellular Phone Interface
The ICRI-2P is equipped with an RJ-22 modular jack; the jack is located on the rear of the ICRI.
Though this jack a standard telephone handset station/keyset, a cellular telephone, or military
STU/STE telephone can be connect to ICRI to quickly establish a “patch” with radios also connect to
the ICRI.
NOTE:
Contact C-AT if you need a connection for a Nokia
TM
or other cell phone without a
Tip/Ring, 2.5mm handset jack.
Connecting a land line telephone to the ICRI-2P
NOTE:
Do not remove the telephone’s handset from its cradle
Disconnect the coiled cable from the telephone’s handset; do not disconnect the cable from the base
of the telephone.
Plug the cable directly into the jack on the rear of the ICRI-2P; the jack is labeled “TELEPHONE”
NOTE:
The plug and jack are “keyed” and must be aligned.
FIGURE 18: ICRI-2P CONNECTED TO PHONE CORD
FIGURE 19: TELEPHONE INTERFACE JACK
Remove the telephone handset from the telephone base, a dial tone should be heard in the earphones
of the portable radio and in the earpiece of the "local" handset.
Dial the telephone number of another telephone.
To receive an incoming call, the handset must be on the telephone base and an individual must be
available to take the phone “off hook.”
