Universal Remote DMS-100 Especificações descarregar pdf (Página 27)

DMS-100 ringing overview 1-11

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

Figure 1-8 Call on multiparty superimposed ringing line

Note 1:

+R indicates positive-biased ringers and -R indicates negative biased

ringers.

Note 2:

This diagram does not show the ground connections of the tip and ring

circuits. These grounds are provided at the subscriber's location.

1. Calling party (party 2) goes off-hook and dials called party (party 4).

Tip

(see note 1)

--R

Ring

Party 1

Party 2

Party 3

Party 4

2. The called party (party 4) receives negative-biased ringing signal.

Tip

--R

Ring

Party 1

Party 2

Party 3

Party 4

3. When called party answers, revertive ring on calling party's side ceases,

indicating to the calling party that the called party has answered. Calling

party then goes off-hook and the call enters the talking

state.

Tip

--R

Ring

Party 1

Party 2

Party 3

Party 4

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Universal Remote DMS-100 Especificações Página 27