HP J2543-61001 - HP AdvanceStack Router 245 (router TFR) - Provides one Token Ring port with 9-pin D-connector, and one synchronous WAN port for V.35, RS-232, X.21, or V.36 connectivity - (J2543A) Retail
HP 5061-2557 - WAN link test cable - 62-pin (M) to 15-pin (M) - 5.0m (16ft) long - From the WAN port to a COM port on a Router CR (27270A or 27270B) (for testing purposes) Retail
HP 5061-2556 - WAN link test cable - 62-pin (M) to 62-pin (M), 5.0m (16ft) long - For WAN port to WAN port connection (for testing purposes) Retail
HP 28606-63008 - WAN link interface cable - 62-pin (M) to 34-pin (M) - 5.0m (16.4ft) long - Connects the router to a V.35 (balanced X.27) interface (J2950A) Retail
HP 28606-63006 - WAN link interface cable - 62-pin (M) to 25-pin (M) - 5.0m (16.4ft) long - Connects the router to an RS-232C interface (J2951A) Retail
HP 28606-63005 - WAN link interface cable - 62-pin (M) to 37-pin (M) - 5.0m (16.4ft) long - Connects the router to an RS-422/449 interface (J2953A) Retail
HP 28606-63001 - WAN link interface cable - 62-pin (M) to 15-pin (M) - 5.0m (16.4ft) long - Connects the router to an X.21 interface (J2952A) Retail