IP Phone Technology:
VoIP
Total Number of Phone Lines:
2
Multiple Conferencing:
3way
Speakerphone:
Yes
Features:
Conference Call
Voice Codec:
- G.711
- G.729
The ADTRAN® IP 321 is a two-line SIP phone delivering superb sound quality as well as a wide range of supported business telephony features. The ADTRAN IP 321 phone has a single 10/100 Ethernet port and is designed for common areas, such as lobbies, hallways, and break rooms, as well as various wall-mounted deployments.