User's Manual
ノートパソコン ユーザーマニュアル
91
内蔵モデムの適応規格
(規格/プロトコルなど原文掲載)
The Notebook PC with internal modem model complies with
JATE (Japan), FCC (US, Canada, Korea, Taiwan), and CTR21.
The internal modem has been approved in accordance with
Council Decision 98/482/EC for pan-European single terminal
connection to the public switched telephone network (PSTN).
However due to dierences between the individual PSTNs
provided in dierent countries, the approval does not, of itself,
give an unconditional assurance of successful operation on
every PSTN network termination point. In the event of problems
you should contact your equipment supplier in the rst instance.
Overview
On 4th August 1998 the European Council Decision regarding
the CTR 21 has been published in the Ocial Journal of the
EC. The CTR 21 applies to all non voice terminal equipment
with DTMF-dialling which is intended to be connected to the
analogue PSTN (Public Switched Telephone Network).
CTR 21 (Common Technical Regulation) for the attachment
requirements for connection to the analogue public switched
telephone networks of terminal equipment (excluding terminal
equipment supporting the voice telephony justied case
service) in which network addressing, if provided, is by means of
dual tone multifrequency signalling.
Network Compatibility Declaration
Statement to be made by the manufacturer to the Notied Body
and the vendor: “This declaration will indicate the networks
with which the equipment is designed to work and any notied
networks with which the equipment may have inter-working
diculties”