2266 CHAPTER 132: VOICE ENTITY CONFIGURATION■ POTS entity. This type of voice entity corresponds to the local telephone orPSTN side. POTS entity configuration is required to establish connectionsbetween physical voice subscriber-lines and local telephone devices.■ VoIP entity. This type of entity maps telephone numbers with IP addresses.Contrasted to POTS entity, it resides at the IP side.Configuration TaskListThe voice entity configuration involves the following tasks:Configuring POTSEntityConfiguration Task List Complete the following tasks to configure a POTS entity:ConfigurationPrerequisitesLog in to the router equipped with a voice card (for example, an FXS interfacecard) and enter user view.Creating POTS Entity Follow these steps to create a POTS entity:Task Remarks“Creating POTS Entity” on page 2266 Required“Configuring VoIP Entity” on page 2271 Required“Configuring Voice Performance” on page 2275 Optional“Resetting a Voice Card” on page 2276 Optional“Configuring Global Default Voice Parameters” on page2276OptionalTask Remarks“Creating POTS Entity” on page 2266 Required“Configuring Basic Functions” on page 2251 Required“Configuring Local POTS Entity to Play Ringback Tones” onpage 2268Optional“Configuring DTMF Transmission” on page 2269 Optional“Enabling VAD” on page 2269 Optional“Configuring Options Related to Dial Plan” on page 2261 OptionalTo do... Use the command... RemarksEnter system view system-view -Enter voice view voice-setup -Enter voice dial program view dial-program -Create POTS entity and enter POTS entityviewentity entity-numberpotsRequired
