4 at commands, s-registers, and result codes, Multimodemzpx user guide – Multi-Tech Systems MT5634ZPX-PCI-V92 User Manual

Page 41

Advertising
background image

4 AT Commands, S-Registers, and Result Codes

36

MultiModemZPX User Guide

Command: +PIG=n

PCM Upstream Ignore

Values:

n = 0 or 1

Default:

1

Description:

Controls the use of PCM upstream during V.92 operation.
PCM upstream allows faster upload speeds to a V.92 server.

+PIG=0

Disables PCM upstream

+PIG=1

Enables PCM upstream

+PIG=?

Displays the allowed values

+PIG?

Displays the currrent value

Command: +PMH=n Modem on Hold Enable
Values:

n = 0 or 1

Default:

1

Description:

Controls whether modem on hold procedures are enabled dur-
ing V.92 operation. Normally controlled by a modem on hold
program. Values specified by this command are not modified
when an AT&F command is issued.

+PMH=0 Enables V.92 modem on hold
+PMH=1 Disables V.92 modem on hold
+PMH=? Displays the allowed values
+PMH?

Displays the currrent value

Command: +PMHF V.92 Modem Hook Flash
Values:

n/a

Default:

n/a

Description:

Causes the DCE to go on-hook for a specified period of time,
and then return off-hook for at least a specified period of time.
The specified period of time is normally one-half second, but
may be governed by national regulations. “ERROR” is re-
turned if MOH is not enabled.

Command: +PMHR=n Modem on Hold Initiate
Values:

n = 0–13

Default:

0

Description:

Determines if the modem will accept a V.92 Modem on Hold
(MOH) request and will set the MoH timeout. Valid only if
MOH is enabled and the modem is off-hook or in data mode.
Otherwise, ERROR will be returned.

+PMHR=0

Deny MOH request

+PMHR=1

Grant MOH request with 10 second timeout

+PMHR=2

Grant MOH request with 20 second timeout

+PMHR=3

Grant MOH request with 30 second timeout

+PMHR=4

Grant MOH request with 40 second timeout

+PMHR=5

Grant MOH request with 1 minute timeout

+PMHR=6

Grant MOH request with 2 minute timeout

+PMHR=7

Grant MOH request with 3 minute timeout

+PMHR=8

Grant MOH request with 4 minute timeout

+PMHR=9

Grant MOH request with 6 minute timeout

+PMHR=10 Grant MOH request with 8 minute timeout
+PMHR=11 Grant MOH request with 12 minute timeout

Advertising