NEC Dsx 34b Manual
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16xx-Timers 160x-Feature Timers 1605-Control Timers DSX Software ManualSystem Options: 1001-1702◆681 System 1001-1702 1605-04: Forced Program Exit Timer (Program Exit) Use this option to set the Forced Program Exit timer. If a telephone in the programming mode is inactive longer than this interval, the system automatically cancels the programming mode and makes the telephone idle. Features • None Intr aMail Features • None Options •1-9999 seconds • 0 for disabled Default •120 seconds 1605-05: Backlight Idle Timer (Backlight Idle) Use this option to set how long an extension must be idle before it reverts to its idle backlight brightness setting. Features • Station Key Telephones (page 325) Intr aMail Features • None Options •1-9999 seconds • 0 for disabled Default •6 seconds
16xx-Timers 161x-COI (Analog Line) Timers 1611-Incoming 682◆System Options: 1001-1702 DSX Software Manual 161x-COI (Analog Line) Timers 1611-Incoming Description Use this program to adjust timers that affect incoming calls on the line (COIU) PCBs. Options 1611-01: Minimum Ring Detect Timer (Ring Detect) Use this option to set the threshold for ring detection. If the ring sig\ nal is longer than this interval, the system interprets the signal as valid ringing. If the signal is equal to or shorter than this interval, the system ignores the ringing. Be sure the value you enter is compatible with the local telco. If you set this value too short, the system may detect line spikes and anomalies as ringing. If too long, the system may not properly in\ terpret a valid ringing signal. F eatures • None Intr aMail Features • None Options •8-2040 mS Default •104 mS 1611-02: Minimum Single Ring Detection Timer (Single Ring Min) The system uses this option to detect valid ringing signal from the connected telco or PBX. Valid single ring must be longer than this interval. F eatures • None Intr aMail Features • None Options •8-2040 mS Default •1216 mS
16xx-Timers 161x-COI (Analog Line) Timers 1611-Incoming DSX Software ManualSystem Options: 1001-1702◆683 System 1001-1702 1611-03: Minimum Double Ring Detection Off Timer (Double Ring Min) The system uses this option to detect valid double ring from the connected PBX. Valid double ring must be longer than this interval. F eatures • None Intr aMail Features • None Options •8-2040 mS Default •288 mS
16xx-Timers 161x-COI (Analog Line) Timers 1611-Incoming 684◆System Options: 1001-1702 DSX Software Manual 1611-04: Maximum Double Ring Detection Off Timer (Double Ring Max) The system uses this option to detect valid double ring from the connected PBX. Valid double ring must be less than this interval. F eatures • None Intr aMail Features • None Options •8-2040 mS Default •576 mS 1611-05: Ringing Signal End Detection Timer (Ring Stop) Use this option to set the Ringing Signal End Detection time. If the rin\ ging signal on a line call is interrupted for longer than this interval, the system assumes ringing has stopped and terminates the call. Set \ this option for compatibility with the connected telco or PBX Centrex. If this interval is set to short, valid ringing will be inadvertently cut off. If too long, the system will leave the call set up even after ringing has stopped. F eatures • None Intr aMail Features • None Options •64-16320 mS Default •6016 mS 1611-06: Caller ID Detection Timer (CID Detect) Use this option to set the Caller ID Detection Timer. With DSP-based Caller ID, the Caller ID Detection Timer is the amount of time between the first and second ring bursts that the system can detect Caller ID dig- its. If this timer is set too long, the outside caller will hear ringing\ followed by reorder tone. If set too short, all the Caller ID digits may not be detected. This timer is only used with DSP-based Caller ID. This option does not apply to COIU PCBs. F eatures •Caller ID (page 63) Intr aMail Features • Caller ID and Voice Mail (page 456) • Make Call (page 525) Options •64-16320 mS Default •2944 mS
16xx-Timers 161x-COI (Analog Line) Timers 1612-Outgoing DSX Software ManualSystem Options: 1001-1702◆685 System 1001-1702 1612-Outgoing Description Use this program to adjust timers that affect outgoing calls on the line (COIU) PCBs. Options 1612-01: DP Break Timer (Break Time) Use this timer to set the duration of the Dial Pulse Break signal (i.e.\ , relay open). This is the “off” time in a Dial Pulse digit. Set this timer for compatibility with the connected te\ lco or PBX/Centrex. Keep in mind that there are three components of a Dial Pulse digit: Make interval, Break interval and Interdigit interval. An improper setting may cause misdialing. F eatures •Central Of fice Calls, Placing (page 78) Intr aMail Features • None Options •4-1020 mS Default •60 mS 1612-02: DP Make Timer (Make Time) Use this timer to set the duration of the Dial Pulse Make signal (i.e., relay closed). This is the “on” time in a Dial Pulse digit. Set this timer for compatibility with the connected te\ lco or PBX/Centrex. Keep in mind that there are three components of a Dial Pulse digit: Make interval, Break interval and Interdigit interval. An improper setting may cause misdialing. F eatures •Central Of fice Calls, Placing (page 78) Intr aMail Features • None Options •4-1020 mS Default •40 mS 1612-03: DP Interdigit Timer (Interdigit Time) Use this timer to set the duration of the Dial Pulse Interdigit signal (\ i.e., relay open time between each digit). Set this timer for compatibility with the connected telco or PBX/Centrex. Keep in mind that there are three components of a Dial Pulse digit: Make interval, Break interval and Interdigit interval. An improper setting may cause misdialing. F eatures •Central Of fice Calls, Placing (page 78) Intr aMail Features • None
16xx-Timers 161x-COI (Analog Line) Timers 1612-Outgoing 686◆System Options: 1001-1702 DSX Software Manual Options •100-9999 mS Default •800 mS 1612-04: PBX/Centrex Flash Timer (Flash 1 Time) Use this timer to set the Flash interval. When a user flashes a line (manually or in a Speed Dial number), the system opens the line circuit for this interval. For accurate flash function, be sure to set this interval for com- patibility with the connected telco or PBX/Centrex. If you set this interval too short, the telco may not always register the flash. If too long, inadvertent disconnects may occur. F eatures • Flash (page 177) • Speed Dial (page 315) Intr aMail Features • Centrex Transfer (page 460) Options •16-4080 mS Default •800 mS 1612-05: Flash Disconnect Timer (Flash 2 Time) This option is currently not implemented. F eatures • None Intr aMail Features • None Options •16-4080 mS Default •2496 mS 1612-06: Ground Start Timer (Ground Time) Before the system can start a ground start line, the telco’s tip ground must be present for longer than this interval. Set this interval for compatibility with the connected telco or PBX/Centrex. If you set this interval too short, the system may inadvertently start a line it should not set up. If too long, the system may \ not start lines that are functioning normally. F eatures • None Intr aMail Features • None Options •16-4080 mS Default •800 mS
16xx-Timers 161x-COI (Analog Line) Timers 1612-Outgoing DSX Software ManualSystem Options: 1001-1702◆687 System 1001-1702 1612-07: Shunt Pause Timer (Shunt Pause) Use this option to set the Shunt Pause Timer (Dial Pulse Mute Timer) for the ATRU PCB. While dial pulsing or doing a Flash, the ATRU PCB switches a low resistance shunt across tip and ring to maintain the correct impedance on the line. When dialing or flashing is complete, the ATRU PCB waits this interval before releasing the shunt. This option does not apply to the COIU PCB. F eatures • None Intr aMail Features • None Options •4-1020 mS Default •8 mS
16xx-Timers 161x-COI (Analog Line) Timers 1613-Loop Control 688◆System Options: 1001-1702 DSX Software Manual 1613-Loop Control Description Use this program to adjust timers that affect the loop on the line (COIU) PCBs. Options 1613-01: Loop Current Detection Timer (Loop Detect) For loop start lines, loop current must be present for this interval before the system seizes the line. Set this interval for compatibility with the connected telco or PBX/Centrex. If you set this interval too short, the sys- tem may inadvertently seize unstable lines. If too long, the system may not properly \ seize a valid line. F eatures • None Intr aMail Features • None Options •4-1020 mS Default •800 mS 1613-02: Far End Disconnect Timer (Clear Signal) Use this option to set the loop disconnect interval for outside calls. If the system detects a loop current inter- ruption longer than this interval it assumes the telco has disconnected the line. It then returns the l\ ine to idle. Set this interval for compatibility with the connected telco or PBX/Centrex. If you set the interval too short, lines may not properly disconnect when the far end hangs up. If you set the interval too long, the system may interpret momentary loop current interruptions as positive disconnect. F eatures • None Intr aMail Features • None Options •4-1020 mS Default •300 mS
16xx-Timers 161x-COI (Analog Line) Timers 1613-Loop Control DSX Software ManualSystem Options: 1001-1702◆689 System 1001-1702 1613-03: Power Failure Recovery Detect Timer (Loop Recovery) Use this option to set the Power Failure Recovery Detect time. When the ATRU or COIU PCB recovers from a power failure, it checks the power failure line for loop current for this interval. If loop current is detected, it assumes the power failure telephone is still connected and does not tear down the call. If loop current is not detected, the PCB switches the line out of the power failure mode. F eatures • None Intr aMail Features • None Options •64-16320 mS Default •3008 mS
16xx-Timers 162x-SLI (Analog Single Line) Timers 1621-Incoming 690◆System Options: 1001-1702 DSX Software Manual 162x-SLI (Analog Single Line) Timers 1621-Incoming Description Use this program to adjust the timers that affect incoming calls to analog single line telephones. Options 1621-01: Minimum DP Break Timer (Minimum Break) Use this option to define the minimum amount of time the loop must be opened to properly decode\ the dial pulse digits sent from analog devices connected to single line PCBs. Change this value only if the con- nected analog devices are set to dial at a rate other than 10 PPS. F eatures • None Intr aMail Features • None Options •5-1275 mS Default •10 mS 1621-02: Maximum DP Break Timer (Maximum Break) Use this option to de fine the maximum amount of time the loop must be opened to properly decode\ the dial pulse digits sent from analog devices connected to single line PCBs. Change this value only if the con- nected analog devices are set to dial at a rate other than 10 PPS. F eatures • None Intr aMail Features • None Options •5-1275 mS Default •100 mS