Specifications
Configuring Voice Settings Managing Cellular Operators
11
ShoreTel Mobility Router Administration Guide 161
In the Cellular VMI Min Ring Time field, enter the Mobility Router's minimum cellular ring time for
a Voice Mail Indicator (VMI) cellular call. If the ShoreTel Mobility Client answers before the ring
time elapses, the mobile device is turned off or out of range of the cellular network. If end users
report that they are running the ShoreTel Mobility Client and are not receiving VMI while they are
on the cellular network, increase the ring time. Note that the VMI is not guaranteed. If VMI is not
delivered on the first attempt, the Mobility Router does not retry. The ring time can be between 100
and 60000 ms. The default value is 6000.
In the Cellular VMI Max Answer Time field, enter the amount of time that the mobile device has
to respond after the cellular VMI ring time has elapsed. If the mobile device answers the VMI call
after the VMI ring time elapses but before the VMI time elapses, the ShoreTel Mobility Client is
running, and the VMI has likely been successfully delivered. If the mobile device does not answer
the VMI call before the VMI ring time and the VMI time have elapsed, the mobile device is powered
on but is likely not running the ShoreTel Mobility Client. The VMI call is cancelled. The ring time
can be between 100 and 60000 ms. The default value is 10000.
In the Cellular Access-Call DTMF Timer field, enter the maximum time that the Mobility Router
waits for collection of DTMF digits after answering the cellular access call. Enter a value in the
range between 100 and 60000 ms. The default is 20000.
In the Cellular Access-Call 1st Digit DTMF Timer field, enter the maximum time that the Mobility
Router waits to collect the first DTMF digit after answering the cellular access call. Enter a value in
the range between 0 and 60000 ms. The default is 3000.
In the Cellular Call Answer Confirmation Timer field, enter the maximum time that the Mobility
Router waits for DTMF confirmation from the ShoreTel Mobility Client after the cellular answer call
is connected. Enter a value in the range between 100 and 60000 ms. The default is 7000. The
recommended value is 10000.
In the Handin Disconnect field, enter the maximum time that the Mobility Router waits, after a
successful handover to cellular, before disconnecting the Cellular call leg. Enter a value in the
range between 100 and 60000 ms. The default is 5000.
In the Handout Disconnect field, enter the maximum time that the Mobility Router waits, after a
successful handover to cellular, before disconnecting the VoIP call leg. Enter a value in the range
between 100 and 60000 ms. The default is 5000.
In the Handout Media Switch Timer field, enter the maximum time the Mobility Router waits
before switching the media through cellular call. Enter a value in the range between 100 and
60000 ms. The default is 2000.
In the Mobile to Fixed Reverse Dial Abort Timer field, enter the maximum time the Mobility
Router waits for the client to answer the reverse dial cell call after placing a reverse call to the
ShoreTel Mobility Client (iPhone or Android). If the call is not answered within this time, the
Mobility Router drops the Client's attempt to make Reverse Dial call or Reverse Handover. The
Client may try another automatic attempt according to user's device settings. Enter a value in the
range between 100 and 60000 ms. The default is 20000.
In the Fixed to Mobile Reverse Dial Abort Timer field, after delivering a reverse dial request to
the ShoreTel Mobility Client, enter the maximum time the Mobility Router waits for the reverse dial
call from the client. If the call is not received within this time, it is assumed that the reverse dial call
has failed and the router falls back to the configured Fallback Option (refer to “Configuring User
Options” on page 181 for Groups, and “Configuring User Options” on page 212 for Users for
Fallback configuration options. Enter a value in the range between 100 and 60000 ms. The default