Equinox Analog SuperSerial Serial modem pool/Remote Access Server, p/n: 990392/w 16 Equinox ISA Modems (p/n: 950322) 

The Analog Modem Pool is an affordable server-based alternative to expensive LAN-based modem pools. Unlike other products, this high performance chassis supports up to 16 off-the-shelf internal ISA modems. You can mix and match just about any brands, types and speeds to fit your budget and add modems as you need them. The Analog Modem Pool supports a broad range of applications and operating systems and is widely used as the platform of choice for deployment of V.35 and client-side V.90 connectivity solutions. The Analog Modem Pool connects to an Expandable Host Controller Board and can be daisy-chained to support up to 128 modems from one slot in your server. The Analog Modem Pool allows you to deliver leading-edge solutions for RAS, Internet Access, and fax in/out connectivity. The Analog Modem Pool is easily deployed, scaleable, highly manageable, tested for third-party software compatibility and available at a price point that is unmatched.