Vp 300/Centrex Installation - Toshiba VP 300 Installation Instructions Manual

Voice processing
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9.5

VP 300/CENTREX INSTALLATION

The VP 300 is connected to the Centrex data link from the CO via a modem connected to the VP 300's RS-
232C interface port, System Terminal Port.
One data link must be configured for each VP 300 cabinet. Every port/station associated with the data link
must be in the same VP 300 hunt group. In a multi-cabinet VP 300 installation, each cabinet must have a
dedicated data link.
Cable
Modem
Connect a 10080-01 cable (or equivalent) between the VP 300 RS-232C port,
System Terminal Port, and the appropriate modem. The cable can be purchased
from Toshiba.
Either a 202T or 212A compatible modem is required on the customer premise to
connect to the VP 300. It is not supplied by the phone company. Either the
distributor or the customer must supply the modem. The modem must conform to
the Electrical Industries Association (EIA) RS-232C standard interface
requirements. Contact the CO for the type of modem required. Install the modem
according to the vendor's instructions. Be sure it is set for 4-wire operation. The
CO will provide information regarding other options that must be configured.
The modem must:
Operate at 1200 baud speed
Operate in a half or full duplex (must be same as CO modem)
Be set for asynchronous mode
Use standard ASCII code
Use seven data bits
Have parity set to match the setting in System Parameter 180 — RS-232 BYTE
FORMAT FOR PBX INTEGRATION
CENTREX ADAPTIVE INTEGRATION
Toshiba VP Systems Release 6.1 February, 1993
9-13

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