Description
Cisco High-Speed – Expansion module – HDLC, RS-232, PPP, RS-530, X.21, V.35, RS-449, SLIP, RS-530A – 4 ports – refurbished – for Cisco 1841, 1921 4-pair, 1921 ADSL2+, 19XX, 28XX, 28XX 2-pair, 29XX, 38XX, 39XX
4t Async/Sync Serial HWIC REMANUFACTURED
