Agilent Technologies E6701A User Manual

Page 19

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Copyright 2002 Agilent Technologies.

10001810-E6701A Tutorial LAN Connection

All Rights Reserved.

Page 19 of 32

Rev. 1.2; Feb. 14, 2002

4.

For this tutorial, select GMM/SM and GSM_L3. Make sure the other observation points
are NOT selected.

5.

The Observation Points correspond to seven protocol layers you can log. Logging data
will only be collected for layers that have been selected prior to the start of logging.

L1_Interface

Raw information between the DUT and Test Set

RLC/MAC

Access and control messages

LLC

Unnumbered and supervisory messages

GMM/SM

Attach, detach, security, and PDP context messages

GSM_L3

Common control channel messages

SNDCP

Network-level messages

IP

IP datagram data and control fields

6.

Buffer Operation: for this tutorial, select Linear.

The Linear buffer stops the log when the logging memory location is full.

The Cyclic buffer writes over the oldest data once it is full.

7.

Scroll to the bottom of the page.

8.

Enter a User Comment if desired to annotate the log. This must be alphanumeric
characters only, up to 74 characters in length.

9.

Select OK to save the setup and return to the main logging page.

10.

Select the Start Logging icon.

11.

Turn on power to the phone (to perform a switch-on and attach).

Motorola Timeport Example:

The phone should indicate service signal-strength bars (in the upper-left corner of
the display) within about 1 minute.

It should also indicate the numbers “001-01” in the center of the display (this is
the default test network number stored in the Test Set).

12.

On the Test Set, in the bottom center of the display, the Active Cell box should show
Attached.

13.

Select the Stop Logging icon. Note that no data is displayed until the log is stopped. The
Test Set has captured the log data in its internal memory.

View the log data on the PC

1.

Look in the PC’s upper window using the scroll bar to see the Message Summary. If
you click on one of the message summaries, a hyperlink will launch in the lower window
to show you the detail for that message.

2.

Look in the lower window using the scroll bar to see the Message Details.

Notice the time stamp and message number at the front of each message. Refer to the E6701A
Lab Application User’s Guide
for more details on logged messages.

Save the Log to the PC
To save this log data in the PC, follow these steps:

1.

At the top left corner of the Internet Explorer window, select File, then Save As.

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