DAC RA711-GSM Manual do utilizador - Página 6

Procurar online ou descarregar pdf Manual do utilizador para Telefone DAC RA711-GSM. DAC RA711-GSM 12 páginas.

Operation

The telephone is energised upon connection to an external power supply [12v DC Sealed Lead

Acid Battery or Mains Power Pack]. A valid GSM SIM Card [not supplied] must be installed for

correct operation.

To Make a call:

The telephone is taken 'OFF HOOK' by pressing the call button, tone mimic is presented to the

user via the telephone speaker. The telephone then automatically dials the number stored in the

telephone memory (see section Configure Voice Call destination command [CVC]). A voice call

is then conducted and telephone will automatically go back 'ON HOOK' when the call is ended.

To Answer a call:

Incoming calls generate a ringing condition [audible speaker ringer] and the calls can be

answered by pressing the call button.

The telephone's

requested remotely by using SMS [Short Message Service] text messages containing correctly

formatted commands.

Incoming command texts allow various parameters to be configured and outgoing log texts can

provide log reports regarding the telephone status. The messages are sent and received via

standard GSM mobile devices [mobile telephones] and are displayed as standard text messages.

Typical command parameters would include, but is not limited to:

Telephone Location - this can be up to 30 characters long identifying the telephone location

e.g. DAC Limited BB7 9ED.

Reporting Number - this configures the desired number(s) [up to 3] where the telephone reports

its' health status.

Handset Volume - the volume in the handset can be remotely configured via SMS.

Ringing Volume - ringing volume can be adjusted remotely via SMS.

Typical report parameters would include, but are not limited to:

Battery voltage - if battery voltage falls below a pre-determined level the telephone will report

automatically.

Handset Integrity - If the handset integrity loop is broken the telephone can report via SMS.

operational parameters can be configured and telephone health status