CONFIGURATION IN A SDLC SCENARIO ........................................................................................................ 305
DISPLAYING DSLW CONFIGURATION, STATUS AND STATISTICS .................................................................. 306
Configuration ............................................................................................................................................................... 309
NTP PROTOCOL .............................................................................................................................................. 311
NTP PROTOCOL CONFIGURATION ................................................................................................................. 311
NTP TRIGGERS ................................................................................................................................................ 312
PLANNED EXECUTION OF COMMANDS ........................................................................................................ 313
Configuration commands: ........................................................................................................................................... 313
DISPLAY COMMANDS ..................................................................................................................................... 313
EXECUTION OF COMMANDS ACCORDING TO THE GEOGRAPHICAL POSITION .................................... 315
DHCP PROTOCOL ........................................................................................................................................... 319
DHCP-SERVER CONFIGURATION .................................................................................................................... 319
MAC ADDRESS CONTROL .............................................................................................................................. 322
DHCP SERVICE‟S MULTIPLE INSTANCES ......................................................................................................... 322
ANTISPOOFING FUNCTION ............................................................................................................................ 324
REDUNDANT DHCP ........................................................................................................................................ 324
DHCP AND VRRP ............................................................................................................................................ 325
DHCP-RELAY AGENT SERVICE ........................................................................................................................ 325
TIMEZONE ......................................................................................................................................................... 326
TIMEZONE CONFIGURATION.......................................................................................................................... 326
SIP CONFIGURATION ...................................................................................................................................... 327
SIP PROXY ....................................................................................................................................................... 327
SIP ALG ........................................................................................................................................................... 328
VOIP CONFIGURATION ................................................................................................................................... 329
REGISTRATION ............................................................................................................................................... 329
Registering to a SIP-provider (registrar) ...................................................................................................................... 329
Timings involved in the registration phase ................................................................................................................. 329
Unregistration .............................................................................................................................................................. 329
More parameters ......................................................................................................................................................... 330
CALLS ............................................................................................................................................................. 330
Basic calls via FXS ports ............................................................................................................................................... 330
Basic calls via FXO ports .............................................................................................................................................. 330
Basic calls via ISDN ports ............................................................................................................................................. 331
LINE HUNTING FUNCTIONALITY .................................................................................................................... 333
Line-hunting ordered/oneshot .................................................................................................................................... 333
Line-hunting ordered/circular ..................................................................................................................................... 334
Line-hunting round-robin/oneshot .............................................................................................................................. 334
Line-hunting round-robin/circular ............................................................................................................................... 335
FAX ................................................................................................................................................................. 335
Band mode ................................................................................................................................................................... 335
T38 mode .................................................................................................................................................................... 335
VLAN IN TRUNK MODE................................................................................................................................... 336
V34 mode .................................................................................................................................................................... 336
SHOW VOIP COMMAND ................................................................................................................................. 336
TRIGGER EVENT HANDLING AND ACTIVATION .......................................................................................... 340
TRIGGERS OR COMMANDS ACTIVATED AFTER AN EVENT ........................................................................... 340
NETWORK INTERFACES CONTROL ................................................................................................................. 343
CPU USAGE CONTROL .................................................................................................................................... 343
BACKUP ACTIVATION ...................................................................................................................................... 344