July 2003
NEC Business Solutions Ltd
378 – I8
ISDN-PRI Trunk Connections
Doc. No. 8
201 - Re
lease 1.0
July 2003
Use Memory Block 3-91 (Trunk Type Selection) to specify each ISDN-
PRI trunk as CO or DID. CO sets ISDN trunks for CO services. DID
sets ISDN Trunks for DID services.
Use Memory Block 3-29 (Trunk Internal Transmit Pad Selection) to
specify Internal Transmit volume level (default: 8 dB).
Use Memory Block 3-30 (Trunk Internal Receive Pad Selection) to
specify Internal Receive volume level (default: 8 dB).
Use Memory Block 3-31 (Trunk External Transmit Pad Selection) to
specify External Transmit volume level (default: 0 dB).
Use Memory Block 3-32 (Trunk External Receive Pad Selection) to
specify External Receive volume level (default: 0 dB).
Data Assignment for CO Line Services
Use Memory Block 3-52 (ISDN Trunk Directory Number Assignment)
to assign the ISDN Directory Number.
Use Memory Block 3-91 (Trunk Type Selection) to specify each ISDN-
PRI trunk as CO Lines.
Use Memory Block 4-12 (Line Key Selection for Telephone Mode) to
assign the Trunk Appearance, Route Advance Block or CAP key to
line keys for each MLT using ISDN-PRI.
Use Memory Block 4-01 [CO/PBX Ringing Assignment (Day Mode)] to
assign ISDN-PRI trunks to ring during day mode at specified stations.
Use Memory Block 4-02 [CO/PBX Ringing Assignment (Night Mode)]
to assign ISDN-PRI trunks to ring during night mode at specified
stations.
Use Memory Block 1-1-81 (ISDN Dial Interval Time Selection) to
specify the time (default: 4s) between dialled digits.
Data Assignment for DID Line Services
Use Memory Block 3-91 (Trunk Type Selection) to specify each ISDN-
PRI trunk as DID Lines.
Refer to D-9 Direct Inward Dialling in the Features and Specifications
Manual to convert incoming digits to the correct Station number.
Data Assignments for Caller ID Calling Party Number (CPN)
Use Memory Block 1-8-08 [Class of Service (Station) Feature
Selection 2] Page 4 LK3 to allow (LED ON) or deny (default: LED Off)
Caller ID.
Use Memory Block 1-8-08 [Class of Service (Station) Feature
Selection 2] Page 4 LK4 to allow (LED ON) Caller ID Number display
or deny (default: LED Off) to display the Caller ID Name when Name
and Number are received.