Palmer Station Voice and Internet Communications - April 2002 (provided as an informal overview by Johan Booth, Science Technician at Palmer Station) Voice: There are three ways to communicate from Palmer to the world: 1) InMarSat. Still the best quality, and still the most expensive, something like $3 a minute. Also still the only way to call in and have a decent expectation of getting an answer. Which you can get at any time of day or night. 2) Iridium. Somewhat voice-distorting, and subject to drop-outs, but "free" for something like 3000 minutes per month (ie, there's a cost that we've sunk). Residents are cleared to use it for personal calls for up to 15 minutes each week at no charge, and it can be used for business calls any time the InMarSat clarity and reliability isn't needed (or isn't deemed worth $3/min). 3) IP phone. When the Internet is solidly up, this is a decent low cost (costs as if you were calling from Miami, I think) way to place a personal call if you're over your 15 minute Iridium allotment for the week. I *think* that you can call in on any of these, but InMarSat is the only one that gets any use, since the others could ring and ring and ring and no one would know it. Internet: 1) And only 1). LES-9, maximum of 38.4kBPS, two "windows" each day of approximately six hours each. Roughly half of each window is pretty reliable, the other half is kind of in and out. Email can get through it, but data transfer or Web surfing (if you have lots of pages to load) is a pain. (a) group of carpenters are at work (now) outside on the footers for a huge (10 meters?) radome to house a new antenna as part of the new Palmer Earth Station. Since I first started hearing about this in 1994, it's kind of neat to see actual construction. The plan is for the facility to be complete by October, I think, though as always that'd subject to materials, workers, planning, etc, so it should not be relied upon. I cannot give you specifics on the resulting capability, but it will be 24 hours a day, and it will be at least 128kBPS, possibly more. At one point they were expecting to start at 128 but have the ability to go higher if the need materialized. I don't think that the voice capabilities will change EXCEPT that IP telephony will suddenly become a much more reliable option. If you need more information than this, or if you want to be sure that you have the RIGHT information, the best person to contact is Lora Folger (lora.folger@polar.org). Lora's the IT supervisor for Palmer.