Specify line configuration

This step is optional; you can move directly to the next step by clicking on Next.

You must complete any earlier mandatory steps before you can complete this step.

Enter the following optional information, and then click on Next to jump to the next step, or if you do not wish to configure any further optional details, click on Finish to jump directly to the confirmation step.


Parameter

Description
Line usage Specifies whether the subscriber intends to use this line for voice and/or fax, or exclusively for fax. This controls the use of compression on the line. Values:
  • Voice and fax (default)
    The line normally uses 32kbps ADPCM compression (G.723), which is appropriate for voice lines, but switches automatically to uncompressed 64kbps PCM (G.711) if it detects a fax or modem tone.
  • Fax only
    The line uses uncompressed 64kbps PCM (G.711).
Signal function code The subscriber's signal function code which is used for CAS signaling. Values:
  • Loop start (default)
  • Ground start
Caller ID format The format of Caller ID messages played to this subscriber. You cannot change this value while the Subscriber is enabled. Values:
  • UK
    Standard UK Caller ID message format
  • Bellcore (default)
    Standard North American Caller ID message format
Line side answer supervision supported Specifies whether Line Side Answer Supervision is supported for this subscriber. Values:
  • True
  • False (default)
Digit masking required Flag set to indicate that this subscriber's line requires digit masking. Values:
  • True
    Digit masking is required: calls to this subscriber's line will be rejected unless a network look-up has been performed before routing. This may be required for a subscriber running a premium rate service
  • False (default)
    Digit masking is not required.