NEC 2400 ipx system manual Dynamic Controlling

CIRCUIT CARD EXPLANATIONS

Table 2-2

Switch Setting Meanings (Continued)

SWITCH

SWITCH

SETTING

STANDARD

MEANING

NAME

NUMBER

SETTING

1

ON

⋅

Dynamic Controlling

OFF

Static Controlling

Voice Encoding/Decoding and Payload Cycle:

SW30

SW30

SW30

SELECTION ORDER:

MEANING

HIGH TO LOW

-4

-3

-2

1

2

3

4

OFF

OFF

OFF

Standard

G.729a

G.723.1

G.723.1

G.711

Setting

(6.3K)

(5.3K)

Voice

2~4

OFF

ON

OFF

Quality

G.711

G.729a

G.723.1

G.723.1

Precedence

(6.3K)

(5.3K)

Mode

Band

G.723.1

G.723.1

OFF

OFF

ON

Precedence

G.729a

G.711

(5.3K)

(6.3K)

Mode 1

SW30

Band

G.723.1

G.723.1

OFF

ON

ON

Precedence

G.729a

G.711

(6.3K)

(5.3K)

Mode 2

FAX Error Detection Timer:

SW30

SW30

SW30

TIMER

REMARKS

-7

-6

-5

OFF

OFF

OFF

1 minute

Standard Setting

OFF

OFF

ON

2 minute

5~7

OFF

ON

OFF

3 minute

OFF

ON

ON

4 minute

ON

OFF

OFF

5 minute

ON

OFF

ON

0 minute

Fixed to Voice Mode

ON

ON

OFF

No Timer

Voice/FAX Automatic

Distinction

ON

ON

ON

Preliminary

8

OFF

⋅

Not Used.

1~4

OFF

⋅

Fixed to OFF.

SW40

SW40

SW40

SW40

MEANING

REMARKS

-5

-4

-3

-2

5

ON

OFF

OFF

OFF

4 Block Sending

Standard Setting

OFF

ON

ON

OFF

3 Block Sending

SW40

OFF

ON

OFF

OFF

2 Block Sending

OFF

OFF

ON

OFF

1 Block Sending

6

OFF

⋅

Not used.

7 Note 2

ON

FAX mode ECM OFF.

OFF

⋅

FAX mode ECM ON.

8

OFF

⋅

Fixed to OFF.

SW50

1~8

OFF

⋅

Fixed to OFF.

SW60

1~8

OFF

⋅

Fixed to OFF.

Note 1: Flexible PAD is made effective when SW10-7 = ON, and PAD No. = 4 in Table 2-3.

Note 2: ErrorCorrectionMode(ECM)isusedtocorrecterrors,suchasdataloss,duringFAXdatasendingorreceiving.

CHAPTER 2 NDA-24318

Page 14

Issue 1