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  1. #31
    Argon15
    Guest

    Re: PTT - Advantages over regular wireless??

    No awkward ending to converstations. Just stop pushing the PTT button and
    its over.


    "Drk" <[email protected]> wrote in message
    news:[email protected]...
    > Hello,
    >
    > I am a Verizon wireless customer and was wondering what advantages the
    > PTT (Push to Talk) features provides? I mean, is it all that different

    from
    > calling someone normally? In fact if I understand correctly it is
    > half-duplex as opposed to full-duplex with a normal cell call. If one was
    > to take a regular cell phone with speaker phone capability, what would the
    > advantage to PTT be? I am not trying to be sarcastic, rather I am just
    > wondering if I am missing something. Thanks!
    >
    > - Drek






    See More: PTT - Advantages over regular wireless??




  2. #32
    Argon15
    Guest

    Re: PTT - Advantages over regular wireless??


    "David Little" <[email protected]> wrote in message
    news:[email protected]...
    > I may not be entirely accurate in this portrayal, but the Verizon (and

    soon
    > others) version of PTT uses an "unconnected packet" approach; in which it
    > negotiates a path and connection for each transmission. The connection is
    > dropped as soon as the PTT button is released and the packet clears the

    last
    > tower into the receiver's area. This is the cause for the delay in

    connect
    > times. I believe this will be the way that the other carriers will try to
    > cash in on the success that Nextel has created with their trunked network.
    >
    > OTOH, Nextel is a connected system, in which the connection; once
    > negotiated, is maintained until the conversation is finished and one of

    the
    > participants closes the connection. This is a view from a Direct Connect
    > perspective. Another good thing for consideration is the depth of
    > commitment that Nextel has created by making their service available to
    > public service, law enforcement, government, etc. users.
    >
    > In the old days, the cellular carriers all had the equivalent of an

    "Access
    > Overload Class" which would stratify the users into levels of importance

    in
    > times of disaster or service overload. Usually, the garden variety

    citizen
    > would have a number around 15 on the list. That way, lower numbers in

    this
    > field would give higher priority access to the cellsite in times where the
    > service reached overload capacity.
    >
    > With the amount of "professional" customers that Nextel has in service,
    > their system may fare better in an overload situation. I would venture a
    > guess that the cellsites that have a large government or enforcement user
    > base would be given a lot of support to keep them on the air in times of
    > disaster.
    >
    > I have no concrete evidence to back this guess, but I feel it has some
    > merit.
    >
    > This isn't so much an indication of 2-way over cellular, but possible
    > insight into the difference in the carriers and how their systems may hold
    > up at "crunch time".
    >

    Nextel makes a unit for public safety that has this feature. I addition to
    being ruggidized, it has a red button on top, then when pressed, gives the
    unit priority over all other traffic on the network. A must in times of
    emergency when the network is clogged with usage.





    >
    >
    > "Drk" <[email protected]> wrote in message
    > news:[email protected]...
    > > Hello,
    > >
    > > I am a Verizon wireless customer and was wondering what advantages the
    > > PTT (Push to Talk) features provides? I mean, is it all that different

    > from
    > > calling someone normally? In fact if I understand correctly it is
    > > half-duplex as opposed to full-duplex with a normal cell call. If one

    was
    > > to take a regular cell phone with speaker phone capability, what would

    the
    > > advantage to PTT be? I am not trying to be sarcastic, rather I am just
    > > wondering if I am missing something. Thanks!
    > >
    > > - Drek

    >
    >






  3. #33
    Argon15
    Guest

    Re: PTT - Advantages over regular wireless??


    "David Little" <[email protected]> wrote in message
    news:[email protected]...
    > I may not be entirely accurate in this portrayal, but the Verizon (and

    soon
    > others) version of PTT uses an "unconnected packet" approach; in which it
    > negotiates a path and connection for each transmission. The connection is
    > dropped as soon as the PTT button is released and the packet clears the

    last
    > tower into the receiver's area. This is the cause for the delay in

    connect
    > times. I believe this will be the way that the other carriers will try to
    > cash in on the success that Nextel has created with their trunked network.
    >
    > OTOH, Nextel is a connected system, in which the connection; once
    > negotiated, is maintained until the conversation is finished and one of

    the
    > participants closes the connection. This is a view from a Direct Connect
    > perspective. Another good thing for consideration is the depth of
    > commitment that Nextel has created by making their service available to
    > public service, law enforcement, government, etc. users.
    >
    > In the old days, the cellular carriers all had the equivalent of an

    "Access
    > Overload Class" which would stratify the users into levels of importance

    in
    > times of disaster or service overload. Usually, the garden variety

    citizen
    > would have a number around 15 on the list. That way, lower numbers in

    this
    > field would give higher priority access to the cellsite in times where the
    > service reached overload capacity.
    >
    > With the amount of "professional" customers that Nextel has in service,
    > their system may fare better in an overload situation. I would venture a
    > guess that the cellsites that have a large government or enforcement user
    > base would be given a lot of support to keep them on the air in times of
    > disaster.
    >
    > I have no concrete evidence to back this guess, but I feel it has some
    > merit.
    >
    > This isn't so much an indication of 2-way over cellular, but possible
    > insight into the difference in the carriers and how their systems may hold
    > up at "crunch time".
    >

    Nextel makes a unit for public safety that has this feature. I addition to
    being ruggidized, it has a red button on top, then when pressed, gives the
    unit priority over all other traffic on the network. A must in times of
    emergency when the network is clogged with usage.





    >
    >
    > "Drk" <[email protected]> wrote in message
    > news:[email protected]...
    > > Hello,
    > >
    > > I am a Verizon wireless customer and was wondering what advantages the
    > > PTT (Push to Talk) features provides? I mean, is it all that different

    > from
    > > calling someone normally? In fact if I understand correctly it is
    > > half-duplex as opposed to full-duplex with a normal cell call. If one

    was
    > > to take a regular cell phone with speaker phone capability, what would

    the
    > > advantage to PTT be? I am not trying to be sarcastic, rather I am just
    > > wondering if I am missing something. Thanks!
    > >
    > > - Drek

    >
    >






  4. #34
    Ralph E. Decker
    Guest

    Re: PTT - Advantages over regular wireless??

    In my view, the big deal with PTT is that you can get unlimited connect at
    one flat rate (With some plans)

    I have used Nextel for about 3 years now and have friends with Nextel - when
    we call each other it is direct connect...

    I would rather have a plan with unlimited mobile to mobile calling (Like the
    non PTT carriers have) - having a regular phone conversation is much less
    cumbersome than pushing that damn button every time.




    > No awkward ending to converstations. Just stop pushing the PTT button and
    > its over.
    >
    >
    > "Drk" <[email protected]> wrote in message
    > news:[email protected]...
    >> Hello,
    >>
    >> I am a Verizon wireless customer and was wondering what advantages the
    >> PTT (Push to Talk) features provides? I mean, is it all that different

    > from
    >> calling someone normally? In fact if I understand correctly it is
    >> half-duplex as opposed to full-duplex with a normal cell call. If one was
    >> to take a regular cell phone with speaker phone capability, what would the
    >> advantage to PTT be? I am not trying to be sarcastic, rather I am just
    >> wondering if I am missing something. Thanks!
    >>
    >> - Drek

    >
    >





  5. #35
    Ralph E. Decker
    Guest

    Re: PTT - Advantages over regular wireless??

    In my view, the big deal with PTT is that you can get unlimited connect at
    one flat rate (With some plans)

    I have used Nextel for about 3 years now and have friends with Nextel - when
    we call each other it is direct connect...

    I would rather have a plan with unlimited mobile to mobile calling (Like the
    non PTT carriers have) - having a regular phone conversation is much less
    cumbersome than pushing that damn button every time.




    > No awkward ending to converstations. Just stop pushing the PTT button and
    > its over.
    >
    >
    > "Drk" <[email protected]> wrote in message
    > news:[email protected]...
    >> Hello,
    >>
    >> I am a Verizon wireless customer and was wondering what advantages the
    >> PTT (Push to Talk) features provides? I mean, is it all that different

    > from
    >> calling someone normally? In fact if I understand correctly it is
    >> half-duplex as opposed to full-duplex with a normal cell call. If one was
    >> to take a regular cell phone with speaker phone capability, what would the
    >> advantage to PTT be? I am not trying to be sarcastic, rather I am just
    >> wondering if I am missing something. Thanks!
    >>
    >> - Drek

    >
    >





  6. #36
    John Eckart
    Guest

    Re: PTT - Advantages over regular wireless??

    You can also just turn the volume down really low.

    "Ben Skversky" <[email protected]> wrote in message =
    news:[email protected]...
    > Who says you have to broadcast a DC conversation. Just turn the =

    speaker off.
    >=20
    >=20
    > "penael " <[email protected]> wrote in message
    > news:[email protected]...
    > > Thanks for your posting. I've never been a fan of seeming-rude =

    people
    > > broadcasting their conversation in the open air, but I DO get what =

    you
    > > are trying to say. Now PTT makes at least a little sense to me.
    > >
    > >
    > > > ABOUT DC:
    > > > For us it is a very welcome addition. It takes some getting use =

    to
    > > > but once you do (IMO) you will DC others that have Nextel units =

    much
    > > > more than you will call them.
    > > >
    > > > First, the setup time is ~1 second vs. a phone call which is ~5-8
    > > > seconds. More significant is the async nature of direct connect. =

    On
    > > > a phone call you are 'bound' to that interaction to the exclusion =

    of
    > > > others. e.g. you can't be talking to somone in your office while =

    on
    > > > your cell phone, etc. With DC it is more like using an instant
    > > > message service vs. a phone call. You can divide your attention
    > > > between other interactions.
    > > >
    > > > There is also the general felling of a DC interaction vs. a phone
    > > > call. It is hard to describe but I will give it a go... My wife =

    and I
    > > > both have Nextel units and often DC each other in the course of
    > > > driving home (~30-50 min.) from work. Now, on a phone call we =

    would
    > > > feel like we have to keep talking for the full time but with DC we =

    can
    > > > just DC each other when we have something to say without the
    > > > expectation that one of us will be talking non-stop for 30 min. =

    It
    > > > has the feel of a long conversation without the negitives, IMO.
    > > >
    > > > Same goes for work...you can DC someone who is woking on an issue =

    to
    > > > answer questions, etc, off and on for hours without having to be =

    on
    > > > the phone with them for hours.
    > > >
    > > > And, DC is unlimited on most plans for as you use DC between other
    > > > Nextel users you have far more min. available for phone calls.

    > >
    > >
    > > [posted via phonescoop.com]

    >=20
    >




  7. #37
    John Eckart
    Guest

    Re: PTT - Advantages over regular wireless??

    You can also just turn the volume down really low.

    "Ben Skversky" <[email protected]> wrote in message =
    news:[email protected]...
    > Who says you have to broadcast a DC conversation. Just turn the =

    speaker off.
    >=20
    >=20
    > "penael " <[email protected]> wrote in message
    > news:[email protected]...
    > > Thanks for your posting. I've never been a fan of seeming-rude =

    people
    > > broadcasting their conversation in the open air, but I DO get what =

    you
    > > are trying to say. Now PTT makes at least a little sense to me.
    > >
    > >
    > > > ABOUT DC:
    > > > For us it is a very welcome addition. It takes some getting use =

    to
    > > > but once you do (IMO) you will DC others that have Nextel units =

    much
    > > > more than you will call them.
    > > >
    > > > First, the setup time is ~1 second vs. a phone call which is ~5-8
    > > > seconds. More significant is the async nature of direct connect. =

    On
    > > > a phone call you are 'bound' to that interaction to the exclusion =

    of
    > > > others. e.g. you can't be talking to somone in your office while =

    on
    > > > your cell phone, etc. With DC it is more like using an instant
    > > > message service vs. a phone call. You can divide your attention
    > > > between other interactions.
    > > >
    > > > There is also the general felling of a DC interaction vs. a phone
    > > > call. It is hard to describe but I will give it a go... My wife =

    and I
    > > > both have Nextel units and often DC each other in the course of
    > > > driving home (~30-50 min.) from work. Now, on a phone call we =

    would
    > > > feel like we have to keep talking for the full time but with DC we =

    can
    > > > just DC each other when we have something to say without the
    > > > expectation that one of us will be talking non-stop for 30 min. =

    It
    > > > has the feel of a long conversation without the negitives, IMO.
    > > >
    > > > Same goes for work...you can DC someone who is woking on an issue =

    to
    > > > answer questions, etc, off and on for hours without having to be =

    on
    > > > the phone with them for hours.
    > > >
    > > > And, DC is unlimited on most plans for as you use DC between other
    > > > Nextel users you have far more min. available for phone calls.

    > >
    > >
    > > [posted via phonescoop.com]

    >=20
    >




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