Nortel DMS-100 Series General Description Manual

Also see for DMS-100 Series: User guide Product guide Manual Maintenance manual Maintenance manual

Contents

Nortel DMS-100 Series General Description Manual Manual pdf 119 page image

Administration of DMS ringing 4-3DMS-100 Family DMS-100 Ringing System BASE15 and upthe SERVORD Reference Manual. Information regarding the relationshipbetween line cards and ringing types is summarized in the following table.Table LMRNGTable LMRNG contains ringing data for LM and RLM. A description of thefields in table LMRNG, as well as a sample of datafill in table LMRNG, is inthe Customer Data Schema Reference Manual.Assigning ringing to line concentrating modulesAssigning ringing to a line concentrating module (LCM) or remote lineconcentrating module (RLCM) involves setting up the ringing generators forthe appropriate ringing signal, inserting the appropriate line cards, anddatafilling table LCMINV.Setting up the LCM or RLCM ringing generatorsThe ringing generators in the LCM and RLCM are programmed by dual inlinepackage (DIP) switches on the ringing generator card. These switches must bemanually set to program the RG for the proper ringing signal.Table 4-1 Line class codes by line card type and ring codeRingers Coded ringingSuperimposedringingFrequencyselectiveLine classcodeBridged (B)Divided (D)LinecardRingcodeLinecardRingcodeLinecardRingcode1FR B or D A 0 A 0 A 02FR D A 0 A 0 B 1-52FR B -- -- -- -- A or B(note 1)1-54FR D B 1-4 B 1-4 B 1-54FR B B 1-4 -- -- A or B(note 1)1-58FR D B 1-5 B 1-4 B 1-510FR D B 1-5 -- -- -- --Note 1: Type A line card is recommended for these applications.Note 2: Type A line card can not be used for 2FR divided ringing when CC patch TLA67 is used (inLCMs).