Key Features
Phone Faceplate
- 12 Dialing Buttons (0-9, *, #)
9 Fixed Function Buttons,
20 DSS-Key with 2 colors LED Buttons,
2 Volume Buttons.
Applications
- Instant Messenger
- Voice Mail Integration
- NAT Traversal
- 500 Entries Address Book
Audio Codec
- G.711 (A-Law, U-Law)
- G.723.1
- G.729A/B
- Adaptive Jitter Buffer Management
- Voice Activity Detection
- Comfort Noise Generation
- Acoustic Echo Cancellation
Call Features
- 3-way Conference
- Auto Answer
- Auto Redial
- Call History
- Call Hold
- Call Forwarding
- Call Mute
- Call Park
- Caller ID
- Distinctive Ring
- Do Not Disturb
- Full-duplex Speakerphone
- Phone Locked
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Protocols
- SIP (RFC3261)
Backward Compatible with RFC2543
- Session Timer (RFC4028)
- SDP (RFC2327)
- RTP/RTCP (RFC1889 and RFC1890)
- NAPTR for SIP URI Lookup (RFC2915)
- STUN (RFC3489)
- ARP/RARP (RFC826/903)
- SNTP (RFC2030)
- DHCP/PPPoE
- HTTP Server for Web Management
- TFTP/HTTP for Auto Provisioning
- Message Waiting Indicator (RFC3842)
- DHCP Option Codes for SIP (RFC3361)
- 802.1P TOS
- 802.1Q VLAN
Management
- Firmware Upgradeable
- Web Management Interface
- LCD Menu-driven Management Interface
- Telnet Management Interface
- SNMP v2
- Auto Provisioning
- 192-bit AES Key Encryption
I/O Interfaces
- 2 RJ-45
Dual 10/100 Switched Ethernet Ports
- 2 RJ-22
Handset and Headset
- Embedded MIC/SPEAKER
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