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Paradyne 3980-A2-GZ40-20 User Manual

Page 10

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10

November 1996

3980-A2-GZ40-20

Table 4

(1 of 2)

S-Registers for SDC

S-Register

Description

DCP LCD

Command

Sequence

S28

SDC Negotiation.

Controls negotiation between two modems attempting to connect using SDC.

Register has the following values:

0 = LAPM_Buffer
1 = LAPM_Discon

The factory setting is LAPM_Buffer.

Configure\Edit\
V42/MNP/Buffer

S29

SDC Idle Fill.

Determines whether the modem uses an HDLC flag or mark to fill the time
between DTE frame transfers.

Register has the following values:

0 = Flag_Fill
1 = Mark_Fill

The factory setting is Flag_Fill.

Configure\Edit\
V42/MNP/Buffer

S30

Sync DTE Rate. Synchronous DTE Rate.

Identifies the synchronous DTE’s operating rate to the modem.

Register has the following values:

0 = 128,000 bps
1 = 115,200 bps
2 = 112,000 bps
3 = 96,000 bps
4 = 76,800 bps
5 = 72,000 bps
6 = 64,000 bps
7 = 57,600 bps
8 = 56,000 bps
9 = 48,000 bps

10 = 38,400 bps

11 = 28,800 bps
12 = 19,200 bps
13 = 14,400 bps
14 = 9600 bps
15 = 4800 bps
16 = 2400 bps
17 = 1200 bps

The factory setting is 128,000 bps.

Configure\Edit\
DTE Interface