MultiModemDID User Guide

Chapter 4 - AT Commands, S-Registers, Result Codes

 

Command: +PMHR=n Modem on Hold Initiate

Values:

n = 0–13

 

Default:

0

 

Description:

+PMHR is an action command that causes the modem to

 

initiate MOH with the central site modem. It returns the

 

following values to indicate what has been negotiated. 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

+PMHR=12

Grant MOH request with 16 minute timeout

+PMHR=13

Grant MOH request with indefinite timeout

+PMHR=?

Displays the allowed values

+PMHR?

Displays the current value

 

Command: +PMHT=n Modem on Hold Timer

 

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.

+PMHT=0

Deny MOH request

 

+PMHT=1

Grant MOH request with 10 second timeout

+PMHT=2

Grant MOH request with 20 second timeout

+PMHT=3

Grant MOH request with 30 second timeout

+PMHT=4

Grant MOH request with 40 second timeout

+PMHT=5

Grant MOH request with

1 minute timeout

+PMHT=6

Grant MOH request with

2 minute timeout

+PMHT=7

Grant MOH request with

3 minute timeout

+PMHT=8

Grant MOH request with

4 minute timeout

+PMHT=9

Grant MOH request with

6 minute timeout

+PMHT=10

Grant MOH request with

8 minute timeout

+PMHT=11

Grant MOH request with 12 minute timeout

+PMHT=12

Grant MOH request with 16 minute timeout

+PMHT=13

Grant MOH request with indefinite timeout

+PMHT=?

Displays the allowed values

+PMHT?

Displays the current value

 

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Multi-Tech Systems MT5634ZBA-DID manual Command +PMHR=n Modem on Hold Initiate, Command +PMHT=n Modem on Hold Timer