TD 92685EN
28 June 2012 / Ver. A
Troubleshooting Guide
Ascom i62 VoWiFi Handset
58
7. VoWiFi Handset
The third packet in the sequence is a PING request as shown in figure 21. Even though the
packet is not a voice packet, it
is transmitted during the unscheduled service period.
Figure 21. Non-Voice Packet Transm
ission
The following information is shown in figure 22:
10 The PING packet that is downloaded from
the AP to the handset
11 Confirmation that the packet is a download packet
12
Informs the handset that no more packets are buffer
ed. This packet marks the end of
the unscheduled service period.
13 Verification that the packet is transmitted by the AP in the correct
category, UP 0 -
Best Effort.
The fourth packet is the response to the previous PING request and is shown in figu
re 22.
Because the last unscheduled service period ended with the last received packet, this packet
starts a new unscheduled service period.
Figure 22.