... A/B,G.711 A/U,G.722QoS TOS,Jiffer Buffer,VAD,CNG,G.168 (32ms)Network 2×RJ45 10/100M ... directory speed dial, Call record direct dial3-way conferenceDnD, *BlacklistVoice mail, Voice Prompt, Voice MessageApplication*Enterprise phone directoryPrivate phone directorySecurityLogin the ...