Product Details

Specifications

5 Sip accounts
Up to 260 DSS keys
6 extension modules addable
voip phone
compatible with AVAYA, Broadsoft ,Elastix etc

1. Key features for IP652

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.

2. Pictures

3. IP652 Specifications

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 port 1 headset port 1 DND switch
Voice Codec	G.711 (A-Law, μ-Law) with PAMS above 4.3 G.729A/AB with PAMS above 4.0 G.723: 5.3kbps and 6.3 kbps G.722 (high quality) Adaptive Jitter Buffer Management Voice Activity Detection Comfort Noise Generation Echo Cancellation
Application	MAC: Address Cloning VPN: PPTP and T2TP DMZ Layer 2 QoS: 802.1Q/VLAN ID and 802.1p PRI Layer 3 QoS: SIP QoS, RTP QoS and Data QoS SIP proxy redundancy: dynamic via DNS SRV, A records Direct IP to IP calling NAT Traversal: Static NAT Route and Traversal by STUN Built-in NAT Router DHCP Server and Client IP conflict detection Support PoE comply with IEEE802.3af(optional)
Management	Menu Configuration SNTP Time Synchronization Daylight Saving Time Alarm Clock Password Reset Web access management Local and Remote Syslog (RFC3164) Factory Default Firmware Upgradeable Web Management Interface Auto Provisioning: TFTP, HTTP and HTTPS Multi User Level SNMPv2 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 transfer Delayed Hotline, Redial, Speed Dial, BLF, Pick up, Call park, Dial Plan Phonebook, Black List, MWI, DND, Full-duplex Speakerphone Call log: redial list, answered calls and missed calls Volume Adjustment: Handset/Headset, Speaker and Ringer DTMF Relay: In-band, Out-band(RFC2833) and SIP INFO

4. Interoperability Test (IOT) and compatible platform: