==Response Delay testing==

==Other testing==
=== Asterisk server ===
{| class="wikitable"
|-
| align="center" | Codec
! align="center" | Call Client
! align="center" | Recived Client
! align="center" | Delay
|-
| align="center" | ulaw
| align="center" | xlite 4 (Mac)
| align="center" | linphone (Mac)
| align="center" | 182 ms
|-
| align="center" | ulaw
| align="center" | xlite (mac)
| align="center" | VOIP phone
| align="center" | 103 ms
|-
| align="center" | ulaw
| align="center" | xlite(mac)
| align="center" | VOIP phone
| align="center" | 93 ms
|-
| align="center" | G.723
| align="center" | VOIP phone
| align="center" | VOIP phone
| align="center" | 162 ms
|-
| align="center" | G.723
| align="center" | VOIP phone
| align="center" | VOIP phone
| align="center" | 160 ms
|-
| align="center" | G.711 ulaw/alaw
| align="center" | linphone (mac)
| align="center" | xlite (mac)
| align="center" | 118 ms
|-
| align="center" | G.711 ulaw/alaw
| align="center" | linphone (mac)
| align="center" | xlite (mac)
| align="center" | 128 ms
|-
| align="center" | G.711 ulaw/alaw
| align="center" | xlite (mac)
| align="center" | xlite (mac)
| align="center" | 86 ms
|-
| align="center" | G.711 ulaw/alaw
| align="center" | xlite (mac)
| align="center" | xlite (mac)
| align="center" | 85 ms
|-
| align="center" | G.711 ulaw/alaw
| align="center" | linphone (mac)
| align="center" | linphone (mac)
| align="center" | 187 ms
|-
|}
=== Free Switch ===
{| class="wikitable"
|-
| align="center" | Codec
! align="center" | Call Client
! align="center" | Recived Client
! align="center" | Delay
|-
| align="center" | ulaw
| align="center" | xlite (mac)
| align="center" | xlite (mac)
| align="center" | 107 ms
|-

| align="center" | ulaw
| align="center" | xlite (mac)
| align="center" | xlite (mac)
| align="center" | 102 ms
|-
|}

==beaglebone linphone testing==

===testing done with hardware===
* generic earpiece/headphone + sony monitoring headphone
* imac with on system microphone and speakers
* an iphone as audio source feed to beaglebone + a male headphone jack to male headphone jack audio cable.
* an powered microphone

===running linphonec===

==== pre work/ preparation ====
* an imac running X-lite 4
* a working arm linux for beaglebone (used on supplied by extension borad supplier)
* codec dirver issue fixed by liyaoshi
* copied .linphonerc to home dir
* yiling.cao actually failed to use binary built by liyaoshi, ''linphonec'' will hang after starting
* yiling.cao copied linphonec and additional libraries from a working arm-ubuntu 11.10 copy

==== launch/registration ====
<code><pre>
root@am335x-evm:~/liyaoshi# ./linphonec
ALSA lib conf.c:4630:(snd_config_expand) Unknown parameters 0
ALSA lib control.c:882:(snd_ctl_open_noupdate) Invalid CTL default:0
Ready
Warning: video is disabled in linphonec, use -V or -C or -D to enable.
socket(): Address family not supported by protocol
linphonec> 
linphonec> 
linphonec> Registration on sip:192.168.8.25 successful.
</pre></code>

==== calling ====
* yiling.cao had a problem that correctly calling from CLI, 

 linphonec> call 1002
 Error from linphone_core_invite.

==== answering ====

<code><pre>
"1005 - 8.25" <sip:1005@192.168.8.25> is contacting you.
linphonec> answer
Connected.
linphonec> linphonec> Registration on sip:192.168.8.25 successful.
linphonec> Registration on sip:192.168.8.25 successful.
</pre></code>

=== Testing Result ===

  PID USER     PRI  NI  VIRT   RES   SHR S CPU% MEM%   TIME+  Command
 1487 root      20   0  111M  4064  3068 S  3.0  1.6  0:08.22 ./linphonec
 1496 root      20   0  111M  4064  3068 S  2.0  1.6  0:07.94 ./linphonec

cpu占用极小。

*开发板通话音质很差， 听不清传来的声音， 而aplay可以良好的播放音乐，应该是linphone问题，可能选择的audio coding 有问题。
*microphone 出去的，在电脑上听不清，但在接触jack插头时，有明显噪音声音，估计microphone放大有问题， 需要feed 一个audio source测试。

====update====
#microphone 换成用iphone feed audio时候，把iphone音量调整到 5-10% 就好的很了！