Inter MSC Handover Call Flow (GSM Inter MSC Handover Call Flow)Highway GSM Coverage

GSM Mobile Vienna (Target) Bethesda (Source)Mobile Vienna Cell Vienna BSC Vienna MSC VLR Bethesda MSC VLR Bethesda BSC Bethesda Cell

Voice Voice

RR MEASUREMENT REPORT

RR MEASUREMENT REPORT

RR MEASUREMENT REPORT

RR MEASUREMENT REPORT

BSSMAP HANDOVER REQUIRED

MAP PREPARE HANDOVER

BSSMAP HANDOVER REQUEST

BSSMAP HANDOVER REQUEST ACKNOWLEDGE

MAP PREPARE HANDOVER RESPONSE

ISUP IAM

ISUP ACM

BSSMAP HANDOVER COMMAND

RR HANDOVER COMMAND

RR HANDOVER ACCEPT

RR HANDOVER ACCEPT

BSSMAP HANDOVER DETECTED

MAP ACCESS SIGNALING REQUEST

RR PHYSICAL INFORMATION

RR PHYSICAL INFORMATION

RR SABM

RR UA

RR HANDOVER COMPLETE

BSSMAP HANDOVER COMPLETE

MAP SEND END SIGNAL

ISUP ANS

BSSMAP CLEAR COMMAND

BSSMAP CLEAR COMPLETE

Voice Voice Voice

ISUP REL

ISUP RLC

MAP SEND END SIGNAL RESPONSE