====== Hold a Call ======

  *Function:
<code>hold(silence,orgidentity,usertype,user,pwdtype,password)</code>

  *Description:
<code>When it’s two parties call, agent could put caller on hold, then caller will listen music</code>

  *Parameters:

^Params ^Type ^Description ^
|silence|String|Whether it is silent (0 or 1),0 is not silent, 1 is silent.|
|orgidentity|String|The identity string of the team|
|usertype|String|agent / account|
|user|String|Agent No. or Username|
|pwdtype|String|Use plaintext or md5 password for agent or account|
|password|String|password|

  *Return Format:
<code>|Retuen|code|Retuen|message</code>

  *Type of the Return Value: String
  *Return Values:

^Value ^Description ^
|<code>|Retuen|1|Retuen|message</code>|<code>Succeeded||Messages</code>|
|<code>|Retuen|2|Retuen|message</code>|<code>Failed||Messages</code>|