nIn addition to satisfactory line conditions a modem can only work properly if:

a/

it is compatible with the modem at the other end of the call; and

b/

the application using the modem is compatible with the application at the

 

other end of the call such as accessing the Internet requires suitable

 

software in addition to a modem.

nThis equipment shall not be used in any manner which could constitute a nuisance to other Telecom customers.

nSome parameters required for compliance with Telecom’s PTC Specifications are dependent on the equipment (PC) associated with this modem. The associated equipment shall be set to operate within the following limits for compliance with Telecom Specifications:

a/

There shall be no more than 10 call attempts to the same number

 

within any 30 minute period for any single manual call initiation;

b/

The equipment shall go on-hook for a period of not less than 30 seconds

 

between the end of one attempt and the beginning of the next; and

c/

Automatic calls to different numbers shall be not less than 5 seconds

 

apart.

nImmediately disconnect this equipment should it become physically damaged, and arrange for its disposal or repair.

nThe correct settings for use with this modem in New Zealand are as follows: ATB0 (CCITT operation)

AT&G2 (1800 Hz guard tone)

AT&P1 (Decadic dialling make-break ratio = 33%/67%) ATS0=0 (not auto answer)

ATS10=less than 150 (loss of carrier to hang up delay, factory default of 15 recommended)

ATS11=90 (DTMF dialling on/off duration=90 ms)

ATX2 (Dial tone detect, but not (U.S.A.) call progress detect)

nWhen used in the Auto Answer mode, the S0 register must be set with a value of 3 or 4. This ensures:

n a person calling your modem will hear a short burst of ringing before the modem answers. This confirms that the call has been successfully switched through the network.

n caller identification information (which occurs between the first and second ring cadences) is not destroyed.

nThe preferred method of dialing is to use DTMF tones (ATDT...) as this is faster and more reliable than pulse (decadic) dialing. If for some reason you must use decadic dialing, your communications program must be set up to record numbers using the following translation table as this modem does not implement the New Zealand “Reverse Dialing” standard.

Number to be dialed: 0 1 2 3 4 5 6 7 8 9

xvi

User’s Manual

Page 16
Image 16
Panasonic U500D user manual Software in addition to a modem, Apart, Number to be dialed 0 1 2 3 4 5 6 7 8