ADTRAN FXS/DPO/PLAR 1109403L2 Installation And Maintenance Practice

Also see for FXS/DPO/PLAR 1109403L2: Installation and maintenance guide

Contents

61180403L1-5B Issue 2, December 2004 9Table 7. FXS/DPO Tandem OptionsFunction Option DescriptionConversion Mode Tandem InactiveLoop StartGround StartThis option sets the conversion from E&M (2-state) signalingon the PCM interface to loop start or ground start signaling onthe loop. This option MUST be configured for channeloperation, as the default value (Tandem Inactive) will not runthe state machine.Supervision Immediate StartWink StartThis option configures the E7M trunk as immediate or winkstart for both the RX and TX direction. With wink start, awink is sent back to the network from the FXS/DPO cardbefore ringing to signal line seizure for inbound calls. Foroutgoing calls, a wink must be received from the switch to theFXS/DPO card to indicate trunk seizure for the call.Tandem Battery Normal BatteryReverse BatteryThis option configures answer supervision for the associatedvoice port. Answer supervision is indicated by reverse batterypolarity when Reverse Battery option is set. This is valid foroutbound calls only.Dial Tone Generation DisabledEnabledThis option is used to generate a 5-second dial tone from theassociated FXS/DPO port when off-hook is detected. The dialtone provided by the FXS/DPO times out after 5 seconds andis not broken by digit input.RingBack ToneGenerationDisabledEnabledWhen this option is enabled, a ringback tone is providedtoward the Network.Forward Disconnect 250 msec500 msec750 msec1 second2 secondsThis option configures the amount of time battery is removedduring far-end disconnect.DNIS Protocol DisabledDNIS EnabledDNIS Enabled - No AnswerThis option selects or deselects DNIS support for appropriatevoice/data port applications.DNIS Delay* 0.5 seconds1.0 second1.5 seconds2.0 seconds2.5 seconds3.0 seconds3.5 seconds4.0 secondsWhen DNIS is activated, this option defines the delay timebetween the transmitted DNIS wink, which signals off-hook/loop closure, and the off-hook sent in signaling bits.* Only available if DNIS Protocol is set to Enabled or Enabled-No Answer.

/ 12

Related manuals for ADTRAN FXS/DPO/PLAR 1109403L2