From ghunt at NRAO.EDU Mon Dec 17 15:52:49 2001 From: ghunt at NRAO.EDU (Gareth Hunt) Date: Mon, 17 Dec 2001 15:52:49 -0500 (EST) Subject: [comm]Communication Meeting Message-ID: <200112172052.PAA27030@polaris.cv.nrao.edu> Guys, Meeting tomorrow at the allotted hour - 1030EST/0830MST/0730PST Brief agenda (not necessarily in this order): Voice over IP Test of latency conflicts for EVLA Replace PBXs? Video equipment upgrade status GB and CV AOC and VLA LAN contention issues LAN status in Green Bank Residence Hall complete? Upgrade costs for RE discussions LANs in CV and SOC WAN access ($26k est.) Intranet re-bid still awaiting bid from Qwest and response from AT&T RFP/RFQ in January? Other? Cheers, Gareth. From ghunt at NRAO.EDU Tue Dec 18 11:30:32 2001 From: ghunt at NRAO.EDU (Gareth Hunt) Date: Tue, 18 Dec 2001 11:30:32 -0500 (EST) Subject: [comm]Communication meeting summary Message-ID: <200112181630.LAA01847@polaris.cv.nrao.edu> The meeting was brief due to video configuration changes and the need to test them out before the Town Hall meeting tomorrow. Present: CV: Tracy Effland, Gareth Hunt, Gene Runion GB: Ed Childers TUC: Mick Brooks Voice over IP Replace PBXs? Test of latency conflicts for EVLA At the EVLA coordination meeting last Monday, there was a desire to test out latency issued associated with using Voice over IP (VoIP) over the M&C Gigabit Ethernet. At that meeting, Gareth said he would investigate this further. Mick reminded us that he has money in the ALMA TI budget to acquire appropriate equipment to test out the interference of VoIP on real-time traffic and vice versa; ALMA will also Gigabit Ethernet for real-time communication with the antennas. He expects that this will be acquired later in 2002. Upgrade of link to VLA site (omitted from agenda) Mick said that ALMA will not need the additional bandwidth until April 2002. Gareth reported that Skip Lagoyda had not yet received pricing from Bob Tacker (NMIMT) or from John Staats (Western NM). He will get pricing for an additional T1 and for the upgrade of all services to T3/DS3. Video equipment upgrade status GB and CV AOC and VLA LAN contention issues During the meeting, some time was spent trying to get GB auditorium on-line. The remaining problem seemed to be the access to the NRAO-hub (RADVision) from the newly deployed Polycom 128 there [cleared up after the meeting]. This will also need to be tested in the AOC auditorium system. LAN status in Green Bank Residence Hall complete? Still awaiting additional cables to be pulled, especially for the first floor apartments. Upgrade costs for RE discussions LANs in CV and SOC WAN access ($26k est.) We need estimates for the two LAN upgrades before the RE discussion in January, even if the money will be found from other projects. Intranet re-bid Still awaiting bid from Qwest and response from AT&T RFP/RFQ in January? No comments.