Additional Information | Line code: AMI or B8ZS; Framing: D4 (SF) or ESF; DS0 Assignment: Programmable; Clock Source: Network, Internal; An optional Dial Backup Interface Module (DIM) is required for dial backup applications; Diagnostics:Test Pattern Generation and Detection: QRSS, 511, all ones, all zeros; Network loopbacks (local and remote); Responds to both Inband and FDL loop codes; Alarm generation and detection; Network and user sets of performance data (15 minutes and 24 hours) |