Aeroflex ProLock 2201, Getting Started Manual, Page: 24 / 60

Chapter 1 Overview
Options
4 2201 ProLock
Options
2231 GSM
Option
The 2231 GSM Option performs the necessary GSM call
processing and measurements on a voice channel or a test
channel (loopback channel). Measurements include:
– Output power
– Power vs. time
– RMS and peak phase error
– Frequency error
– Burst length
– BER
– Reported RSSI
2232 GPRS
Option
The 2232 GPRS Option is an extension of the 2231 GSM Option,
adding the necessary protocol for the GPRS Attach and to set up
a test channel. The measurements are the same as with the GSM
Option, bur also supporting BLER measurements. Protocol and
measurements support data traffic on one timeslot in either the
uplink or the downlink.
2233 EDGE
Option
The 2233 EDGE Option enables 8PSK transmitter measurements
to ensure that the EDGE transmitter functions correctly. For the
purpose of the measurements, a data connection is established.
The 2231 GSM Option is a prerequisite of the EDGE option.