cisco NM-1A-OC3SML network module, NM series card for router We can supply used cisco switches, cisco routers, cisco firewalls, cisco modules , cisco SFPs, MINI GBICs and cisco voices. We also supply: NM-1E2W NM-2E2W NM-1FE-TX NM-1FE2W NM-2FE2W NM-2FE2W-V2 NM-2CE1U NM-1CE1B NM-2CE1B NM-4T NM-4A/ S NM-8A/ S NM-8AM NM-16AM NM-1A-OC3MM NM-1CE1T1-PRI NM-2CE1T1-PRI NM-ESW-16 NM-32A NM-2V NM-1FE-FX-V2 NM-1FE-SFM NM-1A-OC3SML NM-1FE-1CE1-B/ U NM-VPN/ MP NME-X-23ES/ 1G NM-4B-S/ T NM-8B-S/ T NM-HD-1V NM-HD-2V We offer three-month warranty and lifetime technical support.our company is based on honesty and moral integrity, small profits and good sales. For any questions, please contact us feel free. Our web: www.chn-cisco.com MSN: szcywl2008@ hotmail.com Email: sales1@ szcytimes.com. cn