ETC CS-74S Administration & Setup Manual page 11

SIP Modes – The drop down menu allows the administrator to select various modes of
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operation for each line. See Figure 7
o Autoconnect – Selecting this mode instructs the device to automatically connect to the
extension/number, as defined in the Number to Dial field immediately upon successful
boot up.
o Manual – Selecting this mode instructs the device to wait for user intervention to either
accept a call or make a call. Auto answer can be selected with this mode. If selected
any incoming SIP calls to the respective extension will be automatically answered by
the device. However the user can still initiate an outgoing call from the device. The
PTT button for the respective line is used to make/answer a call and double pressing
the PTT button quickly will hangup/drop the call.
o Incoming Only – Selecting this mode instructs the device to wait for user intervention to
accept an incoming SIP call. In this mode the device will not make outgoing calls. Auto
answer is available with this mode.
o Outgoing Only – Selecting this mode instructs the device to wait for user intervention to
make an outgoing SIP call. The call is initiated by pressing the PTT button on the
respective line. When in this mode the device will not accept incoming SIP calls. Auto
answer is disabled in this mode.
Figure 7
CS-74 Administration and Set Up Guide Page 11 Essential Trading Systems Corp.