Anritsu MT8820C - 7. LTE VoLTE Echoback Test (MT8821 C Only); 7.1. LTE VoLTE Echoback Test; 7.1.1. Connection Diagram

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LTE VoLTE Echoback Test (MT8821C Only) 7.
The following test procedures can be used for the MT8821C only.
LTE VoLTE Echoback Test 7.1.
The VoLTE Echoback between the internal IMS server of the MT8821C and the UE can be tested by installing the
MX882164C LTE VoLTE Echoback option in the MT8821C.
NOTES:
 The VoLTE Connection Test can be performed even without the MX882112C/13C–006 IP Data
Transfer Option License.
 The MX882164C LTE VoLTE Echoback Option does not require the MT8821C–012 Parallel
Measurement Hardware option and can be supported using only the Phone1 hardware.
The following test procedure is based on hands-on operation. Refer to the LTE measurement software operation
manual for the basic operation and remote commands.
Connection Diagram 7.1.1.
7.1.1.1. Connection Diagram for IP Data Verification using MT8821C
Figure 7.1.1-1 Connection Diagram for LTE VoLTE Echoback Test
(MT8821C, using internal IMS server)
<Required Equipment>
 LTE mobile terminal supporting VoLTE connection
 RF cable to connect MT8821C and LTE mobile terminal
 Crossover cable to connect MT8821C and application server
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