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4.5
OCTEL 200/300/CENTREX INSTALLATION
The Octel 200/300 is connected to the Centrex data link from the PE via a modem connected to Octel
200/300 RS-232C interface port,
One data link must be configured for each cabinet. Every port/station associated with the data link must
be in the same Octel 200/300 hunt group. In a collocated Octel 200/300 installation, each cabinet must
have a dedicated data link.
Cable. Connect an cable (or equivalent) between the Octel 200/300 RS-232C port, , and the
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appropriate modem. The cable can be purchased from Lucent.
Modem. Either a 202T or 212A compatible modem is required on the customer premise to connect
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to the Octel 200/300. 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)
RHEA-232C standard interface requirements. Contact the PE for the type of modem required. Install
the modem according to the vendor's instructions. Be sure it is set for four-wire operation. The PE
will provide information regarding other options that must be configured.
The modem must
Operate at 1200 to 9600 baud speed
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Operate in a half or full duplex (must be same as PE modem)
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Be set for asynchronous mode
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Use standard ASCII code
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Have parity set to match the setting in System Parameter 180 — RS-232 BYTE FORMAT FOR
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PBX INTEGRATION
PB60019-01
Centrex SMDI/SMSI Adaptive Integration
Octel 200/300
4-11
S.4.1
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