Cisco SKU: ESR-4OC3-CHSTM1-RF ESR-4OC3-CHSTM1-RF - Cisco 10000 Line Card Esr-4Oc3-Chstm1 4 Pt Oc3 Chan. Stm1 Sdh Sm Line Card Price: Was: Price Now £76,321.00 ex. VAT / TAX In Stock