Patton electronic 3088 Series user manual Ami

Model 3088 Series User Manual 2 • Configuration

Table 2. RocketLink-G configurable parameters (Continued)

Parameter	Description	Possible Values
Line Code	Selects line coding for the T1 or E1 line.	AMI
(models K & T)		HDB3 (E1 only)
		B8ZS (T1 only)
Line Build Out	Selects wave form used on the T1 or E1 line.	Pulse–75 Ohm(E1)
(models K & T)		Pulse–120 Ohm (E1)
		0.0 dB (T1)
		-7.5 dB (T1)
		-15.0 dB (T1)
		-22.5 dB (T1)
RX Equalizer	When enabled, this feature removes signal distortion introduced on	Enabled (select for
(models K & T)	the T1 or E1 cable.	long–haul link).
		Disabled (select for
		short–haul link). Long
		haul LBO (line build-
		out) is defined by
		ANSI T1.403).
Pass Framing	When enabled, the RocketLink-G transparently passes framing infor-	Enabled or Disabled.
(models K & T)	mation (T1 F-bit or E1 TS0) over the DSL link to the remote T1/E1 net-	Must always be
	work.	enabled for T1.
Pass Alarms	When enabled, the RocketLink-G passes alarms detected on one T1/	Enabled or Disabled
(models K & T)	E1 network over the DSL link to the remote T1/E1 network.
Clock Mode	Defines the clock source operation for both DSL and serial/T1/E1	Internal
	ports as follows. Internal: the on–board oscillator in the 3088 pro-	External
	vides clock for both serial/T1/E1 and DSL lines. External: the	Receive Recover
	serial/T1/E1interface provides clock for the DSL line. Receive
	Recover: the DSL interface provides clock for the serial/T1/
	E1 line.
Annex	The G.991.2 Annex.	A or B
Line Probe	When this special Patton feature is enabled, the 3088 will set the	Enabled or Disabled
	DSL data rate to the best rate in the 3–36 timeslot range that both
	NTUs can support. Enable for rate adaptive applications.
Loopback	The 3088 provides both a local loopback (LAL) and a remote	OFF, LAL, or RDL
	loopback (RDL). This can be used to troubleshoot problems.
Pattern	The 3088 provides an internal PRBS pattern generator and detec-	OFF, 511, or 511E
	tor that can be used to run BER tests without external equipment.
	The patterns offered are 511 and 511 with errors.
DSL Error Monitor	The number of errors allowed in an interval before considering	0–255
Maximum Intervals	the interval errored. A value of 0 disables the error monitor.

Introduction 21