NEC DSX Software Manual page 110

Central Office Calls, Placing
Programming
Basic Programming
Make sure each line's circuit type and loop length setting match the requirements of the
1.
connected service.
In 3101-01: Line Type (page 809), set the circuit type to match the connected service.
1.
2. In 3101-03: DTMF Dialing (page 811), indicate whether the line is DTMF ( 1 ) or Dial Pulse ( 0 ).
3. In 3103-03: Loop Length (page 815) for analog lines only, set this option to compensate for the telco cir-
cuits loop length.
- If the system is very close to the central office or behind a PBX, enter 1 .
- For normal installations, enter 2 .
2. Review the system timers for compatibility with the connected service.
Review the following timers:
1.
- 160x-Feature Timers (page 669).
- 161x-COI (Analog Line) Timers (page 682).
- 163x-T1/E1 Timers (page 695).
- 164x-T1 Specific Timers (page 700).
- 165x-E1 Specific Timers (page 704).
3. Are the connected lines DTMF or Dial Pulse (DP)?
1. If DTMF, check the settings in 1111-DTMF Setup (page 608).
2. If analog Dial Pulse, check the settings in:
- 1612-01: DP Break Timer (page 685).
- 1612-02: DP Make Timer (page 685).
- 1612-03: DP Interdigit Timer (page 685).
If T1 Dial Pulse, check the settings in:
3.
- 1632-01: Transmit Dial Pulse Break Timer (page 698).
- 1632-02: Transmit Dial Pulse Make Timer (page 698).
- 1632-03: Transmit Dial Pulse Interdigit Timer (page 698).
4. Set the line access options at extension for each line.
1. For no incoming or outgoing access, in 2131-[01-64]: Line Access (page 763) enter 0 .
2. For incoming access only, in 2131-[01-64]: Line Access (page 763) enter 1 .
3. For outgoing access only, in 2131-[01-64]: Line Access (page 763) enter 2 .
4. For full access, in 2131-[01-64]: Line Access (page 763) enter 3 .
80 ◆ Features
DSX Software Manual