The IP652 is full-featured and stylish 5-line advanced business IP phone supporting up to six expansion modules, and it’s an excellent choice for business.

 

Standard features on IP652 includes five active lines and dynamic soft keys, 802.3af PoE support, high-quality speakerphone and RJ9 headset port. Each line can be configured independently to use a unique phone number or can use a shared number that is assigned to multiple phones. The optional EXP40 40-buttons expansion module adds up to 240 buttons for receptionist applications

IP652 supports various auto-provisioning method using state-of-the-art technologies such as TR-069, HTTPS, HTTP and TFTP. IP652 provides a rich user experience with HD voice for excellent voice clarity, up to 6 expansion module and intuitive menu options.
I/O Interface
1 RJ-45 for Internet port (Ethernet 10/100 base-T)

1 RJ-45 for PC port (Ethernet 10/100 base-T)1 EXT port1 headset port

1 DND switch

 

Voice Codec
G.711 (A-Law, μ-Law) with PAMS above 4.3

G.729A/AB with PAMS above 4.0G.723: 5.3kbps and 6.3 kbpsG.722 (high quality)Adaptive Jitter Buffer ManagementVoice Activity DetectionComfort Noise Generation

Echo Cancellation

 

Application

MAC: Address CloningVPN: PPTP and T2TPDMZLayer 2 QoS: 802.1Q/VLAN ID and 802.1p PRILayer 3 QoS: SIP QoS, RTP QoS and Data QoSSIP proxy redundancy: dynamic via DNS SRV, A recordsDirect IP to IP callingNAT Traversal: Static NAT Route and Traversal by STUNBuilt-in NAT RouterDHCP Server and ClientIP conflict detection

Support PoE comply with IEEE802.3af(optional)

 

Management
Menu Configuration

SNTP Time SynchronizationDaylight Saving TimeAlarm ClockPassword ResetWeb access managementLocal and Remote S og (RFC3164)Factory DefaultFirmware UpgradeableWeb Management InterfaceAuto Provisioning: TFTP, HTTP and HTTPSMulti User LevelSNMPv2

TR069

 

Call Features
5 lines, Call Waiting, Auto Answer, Music on hold, Caller ID and call waiting ID

3-way Conference, Call Hold, Call Forwarding, Call Mute,Call Transfer: blind transfer and attended transferDelayed Hotline, Redial, Speed Dial, BLF, Pick up, Call park, Dial PlanPhonebook, Black List, MWI, DND, Full-duplex SpeakerphoneCall log: redial list, answered calls and missed callsVolume Adjustment: Handset/Headset, Speaker and Ringer

DTMF Relay: In-band, Out-band(RFC2833) and SIP INFO