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Standard Features
CO Line Connection (Tandem)
Strata AirLink Integrated Wireless Handset 5/99
93
CO Line Connection (Tandem)
➤
➤➤
➤
To connect two outside lines
Direct Inward System Access (DISA)
Outside callers with telephones that send Dual-tone Multi-frequency (DTMF) tones
(pushbutton dialing) can call into the system on DISA CO lines and dial stations or
outgoing CO lines without going through an attendant or operator.
1. While talking on an
internal/external line,
press
)/6+
.
Your call is put on hold, and you hear dial tone.
2. If you want to add an
outside line, dial a
CO line access code
and then the outside
telephone number
See Table 9 on Page 109—CO Line Access Codes
or ask your System Administrator.
...or, if you hear busy
tone, press
)/6+
.
You are returned to the original call.
3. After the called
number answers,
press
)/6+
.
You hear a single tone or ringing.
4. Press
)/6+
again. You hear dial tone, and the
two lines are connected.
N1
and
N2
identify the
connected CO lines.
5. Press
(1'
. If the public telephone company provides auto
disconnect, the connection releases automatically
when the parties hang up.
TRK-TRK
N1 N2
12:15