Re: Bad PM-3 speeds

Shawn Morris (smorris@midwest.net)
Tue, 20 May 1997 16:24:49 -0500

At 03:03 PM 5/20/97 -0600, you wrote:
>
>Are all of the CT1's trunk-side?
>
>
> - Steve
> - Systems Manager
> - Community Internet Access, Inc.
> - Gallup and Grants, New Mexico
>
>On Tue, 20 May 1997, Shawn Morris wrote:
>
>> Help!
>> We have about 10 PM-3's, and all but two are performing excellently. Both
>> of these under performing boxes are in Kentucky and using CT1's. The local
>> Telco is South Central Bell. The problem, that we are having is that
>> customers connecting to these boxes are experiencing tremendously slow
>> speeds. The connections rates are varying between 19,200 and 26,400(for
>> 28.8 customers) rarely higher. When I dialed into one of the boxes, after
>> 2 minutes it still was only about 1/10 of the way through a 50K GIF. All
>> the other PM3's we have are using CT1's with Trunk E&M Wink start, while
>> the troublesome boxes are using FXS Loop Start. This is the only
>> difference in configuration, except for the Telco (GTE for the working
>> boxes, SCB for the nonworking). I've included OS versions and
>> configurations at the end of this message.
>>
>> I would appreciate any comments on whether you think this will work or not
>> and also any other suggestions you might have.
>> TIA,
>> Shawn Morris
>> Midwest Internet
>> Network Operations
>>
>> Pertinent Info follows:
>> <----Site That Does Not Work---->
>> paducah-pm1> ver
>> Livingston PortMaster PM-3 ComOS 3.5.1b8
>> System uptime is 20 hours 20 minutes
>> ---------------------- line0 - T1 Inband DS0 ---------------
>>
>> Status: UP Framing: D4 Encoding: AMI PCM: u-law
>>
>> Signaling: FXS loop start
>>
>> Receive Level: +2dB to -7.5dB
>>
>> Alarms Violations
>> ----------------------------- -----------------------------
>> Blue 0 Bipolar 0
>> Yellow 0 CRC Errors 0
>> Receive Carrier Loss 0 Multiframe Sync 0
>> Loss of Sync 0
>>
>> paducah-pm1>
>> <----Site That Does Work---->
>> marion-pm1> ver
>> Livingston PortMaster PM-3 ComOS 3.5.1b8
>> System uptime is 30 days 19 hours 3 minutes
>> marion-pm1> sh line0
>> ---------------------- line0 - T1 Inband DS0 ---------------
>>
>> Status: UP Framing: D4 Encoding: AMI PCM: u-law
>>
>> Signaling: Trunk E&M wink start
>>
>> Receive Level: +2dB to -7.5dB
>>
>> Alarms Violations
>> ----------------------------- -----------------------------
>> Blue 14 Bipolar 32339
>> Yellow 14 CRC Errors 35
>> Receive Carrier Loss 14 Multiframe Sync 229440
>> Loss of Sync 14
>> ********************************************
>> *Shawn Morris Midwest Internet *
>> *smorris@midwest.net Network Operations*
>> *1-800-651-1599x217 Carbondale, IL *
>> ********************************************
>>
>
>
>
********************************************
*Shawn Morris Midwest Internet *
*smorris@midwest.net Network Operations*
*1-800-651-1599x217 Carbondale, IL *
********************************************