Re: [RPRWG] My Apologies
Osman,
Generic performance issues yes. Particular company products no.
cheers,
mike
osman.nasir@xxxxxxxxxxx wrote:
> Dear All.
> Well i have just joined the group, not knowing the business rules, i asked for
> some help. I hope this clearifies the issue on my part.
>
> However my technical query remains unanswered .... "Can we discuss the
> performance issue for GSM networks over RPR Metro rings, in this Reflector???"
>
> Regards
> Osman
>
>
> Quoting Mike Takefman <tak@xxxxxxxxx>:
>
>
>>Osman,
>>
>>This is not an appropriate use of an IEEE RPR Reflector.
>>
>>May I suggest you contact all of the vendor's you mentioned
>>directly to ask your questions.
>>
>>thank you,
>>
>>mike
>>
>>Osman Nasir wrote:
>>
>>>Dear All..
>>> Let me introduce myself to you guys, I am from Satcomm Broadband
>>>Communications (Pvt.) Ltd. in Karachi, Pakistan. Karachi happens to be the
>>
>>>sixth largest city of the world, and one of the most populous too.
>>> We have our 60 Km Fiber CORE network (36-core G.652) all around the city,
>>
>>>covering the most of the city, the core netowrk is attached to 9 Subtending
>>
>>>rings each comprised of approximately 40 Km (36-core G.652) Cable. In this
>>
>>way
>>
>>>we cover nearly the 80% of the city.
>>> We are setting up a HFC Cable MSO service in Karachi, providing Analog
>>
>>and
>>
>>>Digital CATV Services, DOCSIS2.0 Internet Services, Voice Over Cable
>>
>>Services,
>>
>>>FTTH and DOCSIS2.0 Transparent LAN Switching Services and Infrastructure
>>>services for City Govt and Other agencies including Law enforcements.
>>> We have more than 30 Cores of DARK FIBER existing on our CORE RING, which
>>
>>we
>>
>>>plan to lease out to ISP, TELCOs and Mobile Communication Service
>>
>>Providers.
>>
>>> We are using C-COR Equipment for CATV Transmission, and CISCO Equipment
>>
>>at
>>
>>>the Data Center.
>>> The service wil be distributed by 9 HUB SITES wchih will be connected to
>>
>>the
>>
>>>centralized HeadEnd.
>>> We are using LUMINOUS E520 for IP transport, to connect our CMTS in each
>>
>>HUB
>>
>>>SITE. E520 is PACKETWAVE RPR Technology. the interfaces avialable at E520
>>
>>is
>>
>>>8x10/100BaseT, GBIC, 21xE1, 24xT1.
>>>
>>>http://www.luminous.com/page.asp?page=/sub/products/packetwave_e500.html
>>>
>>> I need to know if we can add GSM BTS on our network using the same
>>
>>transport
>>
>>>equipment, BTS will be connected using FIBER Optics. We can use our
>>
>>HeadEnd's
>>
>>>DataCentre as the Interface to the PDSN. I can add 255 nodes of transport
>>>equipment on my network, meaning around 240 BTS can be installed leaving 15
>>
>>>nodes for our basic operations of HFC network.
>>> Can anyone help me in this regard, i want to know, how many E1s do we
>>
>>need
>>
>>>to connect each GSM BTS??? and what interfaces do we require at the Headend
>>
>>for
>>
>>>connecting the BSC to the BTS ans MS to the PSTN???
>>> Also we using cisco 7204VXR router at the headend... kindly suggect if
>>
>>this
>>
>>>is a good idea to upgrade it to GGSN capability????? or do you suggest us
>>
>>to go
>>
>>>with a NORTEL SHASTA???
>>>
>>> Awaiting your kind replies..
>>>
>>>
>>> Regards
>>> Osman Nasir
>>> Network Engineer
>>> Satcomm Broadband Communications
>>> 86-C, Kheyaban-e-Ittehad, Phase 2 Ext,
>>> DHA, Karachi, Pakistan.
>>> (92-021)5886820, 5897621-2
>>> (92-021)5887324 FAX
>>> (92-333)2165255 Mobile
>>>
>>>
>>>
>>
>>
>>--
>>Michael Takefman tak@xxxxxxxxx
>>Distinguished Engineer, Cisco Systems
>>Chair IEEE 802.17 Stds WG
>>3000 Innovation Dr, Ottawa, Canada, K2K 3E8
>>voice: 613-254-3399 cell:613-220-6991
>>
>>
>
>
>
>
--
Michael Takefman tak@xxxxxxxxx
Distinguished Engineer, Cisco Systems
Chair IEEE 802.17 Stds WG
3000 Innovation Dr, Ottawa, Canada, K2K 3E8
voice: 613-254-3399 cell:613-220-6991