1.SHDSL5008 is designed with 8 Ports 2.mouthsymmetric up ... extend up to 6.5km with about 2.3Mbps SHDSL5008 is a high quality and good performance SHDSL device ... with standard 8-port RJ21 subscriber interfaces integrated. SHDSL5008 is designed with 8 symmetric up/down-link speed, ... extend up to 6.5km with about 2.3Mbps. SHDSL5008 improves the transmission performance, economizes the resource and is ...