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September 2003 | NEC Business Solutions Ltd |
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FEATURE | |
DESCRIPTION | Public Switched Telephone Network (PSTN) service that provides two B |
| channels (2B + D) for voice call trunking. The B channels are used to |
| provide two CO/PBX type connections. Caller ID is a standard feature on |
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| telephone number on the LCD of the Multiline Terminal for CO incoming |
| calls. This interface provides voice communication path only. |
| Malicious Call Trace is available for the Australian Network. |
| Stimulus type network supplementary services (Keypad mode of operation) |
| is also available. |
SYSTEM
AVAILABILITY
OPERATING PROCEDURES
SERVICE
CONDITIONS
Terminal Type
Not applicable
Required Components
To provide ISDN trunk connection:
zBRT(4)-U( ) ETU
zCLKG-U( ) Unit
Not applicable.
Data Assignment
Use Memory Block |
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to specify tone duration (default:100ms.) and interdigit time |
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(default=70ms.) of DTMF signals for the ISDN trunk. |
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Use Memory Block |
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specify the time (default: 4s) between dialled digits. |
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Use Memory Block |
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necessary source for synchronisation clocking. |
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Use Memory Clock |
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specify Internal Transmit (default: 8 dB) Pad (Volume) control. | 1.0 |
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Use Memory Block |
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2003September | |||
specify External Transmit (default: 0 dB) Pad control. | |||
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Use Memory Block |
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specify External Receive (default: 9 dB) Pad control. |
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Use Memory Block |
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to assign the ISDN directory Number. |
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60 – Chapter 3 |