NETVANTA 56K/64K NETWORK INTERFACE MODULE (NIM) P/N 1200861L1For more detailed documentation, visit us online at www.adtran.comQuick Start GuideQuick Start Guide, 61200861L1-13C, February 2004 Technical Support 1-888-4ADTRAN (1-888-423-8726) 2004 ADTRAN, All Rights ReservedSPECIFICATIONSDDS Interface 4-wire, full duplex-45 dB receiver sensitivity all ratesData Rates: 56K, 64K, and AutoConnector: RJ-48CClock Source Internal or NetworkDiagnostics CSU and DSU loopbacksINSTALLATION INSTRUCTIONS1. Remove power from the unit.2. Slide the Network Interface Module (NIM) into theoption slot until the NIM is firmly seated against the frontof the chassis.3. Secure the pins at both edges of the NIM.4. Connect the cables to the associated device(s).5. Complete the installation of the base unit.6. Restore power to the unit.DBU (RJ-48C) C ONNECTION PINOUTPin Name Description1 R1 Network-Ring12 T1 Network-Tip13 — Unused4 T Network-Tip5 R Network-Ring6-8 — UnusedAn optional Dial Backup Interface Module (DIM)is required for dial backup applications.WAN-DDS (RJ-48C) C ONNECTION PINOUTPin Name Description1 R1 Transmit data to Network–Ring 12 T1 Transmit data to Network–Tip 13-6 — Unused7 T Receive data from Network–Tip8 R Receive data from Network–Ring