HP 40290-60003 - RS-232C connector panel (Option 125) - With eight 25-pin ports (Four modem connect ports, and four direct connect ports) Retail
HP 40290-60004 - RS-422 connector panel (Option 105) - With seven cirect connect 5-pin ports and one modem connect 25-pin port Retail
HP 13242N - RS-232C cable - 25-pin (M) to 25-pin (M) - 5.0m (16ft) long - For a modem connected to the console port Retail
HP 5181-2085 - Direct distribution panel (DDP) - Rack mountable panel with eight 25-pin RS-232C or RS-423A direct connect ports Retail
HP 40290-60007 - Loopback connector - For 50-pin RS-232C connector - For testing all ports on the RS-232C ATP 37/M PC board Retail
HP 40290-69041 - RS-232C advanced terminal processor (ATP 37/M) board - Has 50-pin connector on rear - RS-232C Advanced Terminal Processor (ATP 37/M) Board (Standard) - Has 50 Pin Connector on Rear (for Attaching Cable to External Connector Panel) Retail
HP 0950-2431 - 19-inch direct rackable distribution panel (DDP-RJ45, Tyco 144801-1) - External panel with sixteen RS-232C or RS-423A direct connect ports (Standard) Retail
