3.10.2
IST Distinctive Ringing
Description:
Intercom calls that ring at IST equipment have a different cadence than outside calls. For
the JM008 interface, the intercom ring cadence is: 0.5 sec. on, .1 sec. off, 0.5 sec. on, 4
sec. off, and the outside call ring cadence is: 2 sec. on, 4 sec. off. For the ATI-D
interface, the intercom ring cadence is: 1 sec. on, .5 sec. off, 1 sec. on, 3.5 sec. off, and
the outside call ring cadence is: 2 sec. on, 4 sec. off.
If needed, you can disable this distinctive ringing feature to make the intercom ring
cadence the same as that for outside calls.
To Program:
1. Dial 53.
“STATION FEATURES”
2. Dial 33.
“DIST. RING XX ”
3. Press A1 to toggle between enable and disable (LED On = Enable)
—OR—
dial 1 to Enable (A1 LED = Enable)
“DIST. RING ON”
dial 2 to Disable.
“DIST. RING OFF ”
4. Dial
✳
for next feature
—OR—
dial
✳ ✳
for configuration mode.
To change setting, repeat procedure and make opposite selection.
3.10.3
IST Through Dialing
Description:
With this programming feature enabled, any DTMF signaling tones that are generated by
the IST equipment pass through the JM008 or ATI-D, the common equipment, and any
line connection into the switched network. The system automatically enables this feature
when you connect the JM008 or ATI-D to the DSU II. Equipment such as the proprietary
voice mail systems and the 2500 tone dial telephone require thru dialing; however, you
should disable this feature for equipment such as model 500 rotary-dial telephones.
To Program:
1. Dial 53.
“STATION FEATURES”
2. Dial 07.
“ATI THRU DIALING”
3. Select station ports (LED On = Selected)
—Station 10–57 = Dial 10–57 or press C10–C57.
4. Dial
✳
for next feature
—OR—
dial
✳ ✳
for configuration mode.
To clear current setting, repeat procedure.
IMI66–132
DSU II Digital Telephone System
3 – 94 Programming The DSU II System
Summary of Contents for DSU II
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