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Isdn – Atec Agilent-J2300E User Manual

Page 48

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Simulation and Emulation

Easy to use pre-written call placement scripts allow users to simply enter the

called number and start testing connectivity as well as BERT over the

B-channel to verify link integrity quickly.

Simulation script editor can be used to modify pre-written tests or create new

ones. Simulate new devices, stress-test the network by placing multiple calls

simultaneously, or customize test scenarios to meet specific requirements of

the network.

The simulation script editor can also be used to modify and create simulation

scripts for other WAN applications.

Searching and Triggering

•On frame type — user defined, information, supervisory, unnumbered, RR,

RNR, REJ, SABME, UI, DISC, DM, UA, FRMR, and XID.

•On SAPI — call control SAPI 0, Q.931 SAPI 1, X.25 SAPI 16, layer 2 management

SAPI 63, or user definable any SAPI value from 00 hex to FF hex.

•On TEI value — enter any Hex value.

•On LAP-D — command or response bit or poll/final bit and good, bad, or abort

FCS.

• On Q.931 — message types.

Statistics

Maximum, instantaneous, and minimum utilization as percent, maximum,

instantaneous, minimum, and average throughput in kb/s; total octets, data

segments, total frames, bad FCS’s, abort frames, and short frames.

•Pre-written statistics counters:

• Message types — counts most Q.931 message types

•D Channel Frames — counts

• D-channel frames (LAP-D, Q.931, and X.25)

• LAPD frame counts

• X.25 packet counts

• Disconnect causes

Note: All counters are user modifiable. Sixteen counters are available for TE

and 16 for NT. All pre-written tests for PRI assume call reference length of 2

bytes; BRI tests assume a call reference length of 1 byte.

Timing Measurements:

Time stamp resolution 100 ns. Display time stamp with date.

Bus Configuration:

Point-to-point or passive bus connections

Quickly Verify Call Placement Specifications

The Advisor’s ISDN simulation, call placement BERT testing, and numerous pre-

written call placement scripts make verifying the proper operation of ISDN

basic rate and primary rate circuits quick and easy.

ISDN

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