Re: Coherent 100G in QSFP28

2023-03-01 Thread Jared Brown
On 2/28/23, Pascal Masha wrote:
> How much will these cost?
  ADVA said 4ish grand each. Probably less than five.


- Jared


Re: Coherent 100G in QSFP28

2023-02-28 Thread Mark Tinka




On 2/28/23 12:23, Pascal Masha wrote:


How much will these cost?


Unclear at this time.

Mark.


Re: Coherent 100G in QSFP28

2023-02-28 Thread Pascal Masha
How much will these cost?

On Tue, Feb 21, 2023 at 5:58 PM Mark Tinka  wrote:

>
>
> On 2/13/23 16:47, Tarko Tikan wrote:
>
> > To the best of my knowledge the actual products are like ~1y away.
>
> Yes - if you are keen, reach out to your Adva (Adtran now, really) AM to
> get some beta units for testing; but FCS is Q2'24.
>
> Getting our hands on some to see how they perform. Won't replace
> longhaul DWDM applications, but can be very handy in the 1km - 120km
> metro range.
>
> Mark.
>


Re: Coherent 100G in QSFP28

2023-02-21 Thread Mark Tinka




On 2/13/23 16:47, Tarko Tikan wrote:


To the best of my knowledge the actual products are like ~1y away.


Yes - if you are keen, reach out to your Adva (Adtran now, really) AM to 
get some beta units for testing; but FCS is Q2'24.


Getting our hands on some to see how they perform. Won't replace 
longhaul DWDM applications, but can be very handy in the 1km - 120km 
metro range.


Mark.


Re: Coherent 100G in QSFP28

2023-02-13 Thread Tarko Tikan

hey,


Looks like coherent 100G in the QSFP28 form factor is finally on the horizon.


To the best of my knowledge the actual products are like ~1y away.

50GHz spacing and with -4dB output power can traverse multiple ROADMs so 
more like 400G-ZR+ than 400G-ZR


--
tarko



Re: Coherent 100G in QSFP28

2023-02-13 Thread Mark Tinka




On 2/13/23 15:54, Jared Brown wrote:


Looks like coherent 100G in the QSFP28 form factor is finally on the horizon.

 From the datasheet:
* 100G coherent DWDM in QSFP28 form factor
* tunable, flexible grid
* 300 km with amplification, 120 km without
* industrial or commercial temperature
* 5 watts

https://www.adva.com/en/products/open-optical-transport/pluggables-and-subsystems/coherent-100zr


They have been working on this for quite some time, and it's good to see 
it's baked.


Emphasis on ZR...

Mark.


Coherent 100G in QSFP28

2023-02-13 Thread Jared Brown
Looks like coherent 100G in the QSFP28 form factor is finally on the horizon.

From the datasheet:
* 100G coherent DWDM in QSFP28 form factor
* tunable, flexible grid
* 300 km with amplification, 120 km without
* industrial or commercial temperature
* 5 watts

https://www.adva.com/en/products/open-optical-transport/pluggables-and-subsystems/coherent-100zr


- Jared