Index 957Programming Operations Guidedocumentationaccessing 78CD map 57finding your way around 98related documentation 56Domain Name Server, see also DNS 899Domain Name System, see also DNS 899domain name, IPSec remote user 788Domain secure channel 120domain user groupadding a profile 131profile 123domain user namedomain user group 131domain, changing 112doorphoneBST 890overview, BST 234double density 900DN mapping 365station module 928double density, see also full double density (FDD) andpartial double density (PDD) 632down poll interval, permanent WAN 732D-packetBRI 900D-packet, S-loops 284D-packet, T-loops 284DPNSScall offer 555data networking 900diversion feature 551Embark switch 550full autohold 251, 263, 265, 269home location code 557Host node 146intrusion programming 554line programming 264message waiting indication 571networking 549private access code 557protocol 508remote access 303remote paging 303three-party service 551use auxiliary ringer 269DPNSS 1call diversion 551features 549, 550PBX link 549terminating node 549three party service 551DPNSS lines, Embark switch 420DRP, see distinctive ring pattern 217DRTunanswered call transfer 900DS/CLID, module mode 144DS30BCM version, DN assignment 157DS30 bus(full) double density 900DS30 bus 8, data module 190DS30 split 84DSP resources 631internally-drive channels 158MSC 631Quick Start Wizard 107DSA 894DSCP codes, service classes 797DSCP Mapping Modification page 806DSCP Mapping Table page 806DSCP, IP filters 803DSMHost node 146DSM16+ 928double density 900DSM32+ 928double density 900DSPDigital Signal Processors, MSC resources 612DSP 1 and 2 625MSC resources 611MSC rules 615DSP resourcescount 622DS30 split 631DSU (Data Service Unit) 161DSX1 build 149DTEconfiguration, WAN sync 678Data Terminal Equipment module 161DDI Mux configuration 167DTI trunk (also see DTM) 509DTMclock source 147, 864clock sources 895DDI Mux module 161determine clock source 147