Universal Remote DMS-100 Especificaciones descargar pdf (Pagina 41)

DMS-100 ringing overview 1-25

DMS-100 Family DMS-100 Ringing System BASE15 and up

Figure 1-22 Teen ringing - coded ringing scheme

Figure 1-23 Teen ringing - frequency selective 30 Hz

In SCMs the teen ringing follows the coded 20 Hz pattern, with long rings

being 1s and short rings being 0.5 s.

Japan ringing (ringing type C3D)

This section describes physical ringing for DMS-100 switching equipment

provisioned in the Japanese public switching telephone network. The physical

ringing patterns described in this section are used for Japanese plain ordinary

telephone system (POTS) lines and Meridian business set (MBS) lines.

Ringing is provided for NT6X33 and NT6X21 line cards on remote line

concentrating modules (RLCM).

The standard ring cycle for the public switching telephone network in Japan is

a total cycle time of 6 seconds. The diagram that follows shows distinctive

02345 786101119

PDN (1FR)

SDN 1

SDN 2

SDN 3

22ss

11ss11ss

11ss

00..55ss00..55ss

00..55ss

11ss

02345 786101119

PDN (1FR)

SDN 1

SDN 2

SDN 3

00..4455ss

00..4455ss00..4455ss

00..4455ss

00..9900ss

00..9900ss00..9900ss

22ss

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 133 134

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Universal Remote DMS-100 Especificaciones Pagina 41