Cisco GLC-LX-SM-RGD 1000BASE-LX/LH Rugged SFP Transceiver – 10km, DOM 4 GB DRAM 50–60 Hz (typ

50–60 Hz (typ

CNS 13438 Class A

which is what separates it from the otherwise-identical Network Essentials C9300-48P-E

◦ Line keys

7821 and 7861) or a10/100/1000BASE-T (The Cisco® IP Phone 7841) Ethernet connection through two RJ-45 ports

Cisco GLC-LX-SM-RGD 1000BASE-LX/LH Rugged SFP Transceiver – 10km, DOM 4 GB DRAM 50–60 Hz (typ[shortdesc] SFP (mini GBIC) transceiver module GigE 1000Base LX 1000Base LH LC single mode 1310 nm [ shortdesc] [specifications] Specifications GLC LX SM RGD Description 1000BASE LX LH SFP for singlemode fiber and multimode fiber compatible with the IEEE 802. 3z 1000BASE LX standard, rugged Product Type Transceiver Connector Dual LC Data Links 1. 25Gb s Form Factor SFP Transmit Power Range (dBm) 3 to 9. 5 Receive Power Range (dBm) 3 to 20 Maximum