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NatComm MODEM SWITCH User Manual

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MODEM SWITCH
USER GUIDE
For Technical Assistance
Please Phone: (07) 5596 5128

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Summary of Contents for NatComm MODEM SWITCH

  • Page 1 MODEM SWITCH USER GUIDE For Technical Assistance Please Phone: (07) 5596 5128...

  • Page 2: Product Description

    MODEM device attempts to initiate a call, it will be blocked from the line and will not be allowed access to the line until the line is free. Your MODEM SWITCH has also been designed for quick and easy USER INSTALLATION direct to ANY TELEPHONE SOCKET, which will take you just a few minutes (excluding PABX/Commander applications).

  • Page 3: Operation

    Modem Calling Tone (1300Hz CNG tone), or a specific DTMF command. If a Modem calling tone is detected, MODEM SWITCH will RING the attached Modem device and then connect the incoming Modem call.

  • Page 4: Installation Procedure

    3. Using the cable you have just removed, CONNECT the modular end of this cable to the TELEPHONE LINE IN PORT of the MODEM SWITCH. CONNECT the other end with the Telstra format male plug to your telephone line socket.
  • Page 5 National Communications Page 5...
  • Page 6 3. Using the cable you have just removed, CONNECT the modular end of this cable to the TELEPHONE LINE IN PORT of the MODEM SWITCH. CONNECT the other end with the Telstra format male plug to your telephone line socket.
  • Page 7 National Communications Page 7...
  • Page 8 For connection to a PABX LINE or other Multi-Line System 1. MODEM SWITCH can be fitted to one specific line of a Commander or PABX type system. This must be done by a suitably qualified telephone technician. In this situation : The incoming telephone line, prior to the system controller should be connected to the TELEPHONE LINE IN port of MODEM SWITCH.
  • Page 9 REQUIREMENTS FOR THE CALLING MODEM DEVICE(S) MODEM SWITCH distinguishes incoming Modem Calls from other incoming calls by answering all incoming calls first (answers in 2 rings), and then listening for a short period of time for the presence of a Modem Calling Tone (1300Hz CNG tone), or a specific DTMF command.
  • Page 10 4 seconds) by changing the settings of the S8 register of the sending Modem. Once the first (3) has been detected by MODEM SWITCH, it will wait until all subsequent (3) commands are complete, before ringing the attached Modem.
  • Page 11 The FaxStream Duet service will allow a new additional telephone number to be allocated to the telephone line to which MODEM SWITCH is fitted, specifically for use as your MODEM NUMBER. Then whenever this new MODEM NUMBER is then called, your telephone exchange will send a different ring down your telephone line.

  • Page 12: Dip Switch Options

    Dip Switch 4 if set to ON, Modem Device will Answer any call after 8 rings Dip Switch 4 if set to OFF, sets default MODEM SWITCH OPERATION Note - You must REMOVE POWER from MODEM SWITCH and then reconnect it again to ensure that new Dip Switch changes are read.

  • Page 13: Calling Number Display

    MODEM SWITCH in its default configuration, is programmed to NOT PASS this first full ring, as it analyses this ring as part of its MODEM detection process.

  • Page 14: Trouble Shooting

    : Dip Switch 2 to the ON position. When Dip Switch 2 is set to the ON position, MODEM SWITCH will leave your Modem Device connected to your telephone line when your line is not in use and will then remove it from the telephone line whenever you pick up a telephone to make an outgoing call or whenever you receive an incoming call.
  • Page 15 : Dip Switch 3 to the ON position. When Dip Switch 3 is set to the ON position, MODEM SWITCH will leave your Telephones connected to your telephone line when your line is not in use so that they can dial out. However by doing so, you will hear 1 full ring for all incoming calls before MODEM SWITCH will ANSWER the call and then process the call as a Voice or Modem call.

  • Page 16: Specifications

    SPECIFICATIONS Dimensions (all in mm) 106 (W) x 106 (D) x 43 (H) Weight 225g Power Supply 12VAC/500mA Power Consumption Idle - 0.5 Watts Power Consumption Call - 0.75 Watts Line In Connector RJ 11 6 pin (2 centre) Line Out Connector RJ 11 6 pin (2 centre) Fax Machine Connector RJ 11 6 pin (2 centre)

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