MODEL: SIP-T9CM 2x16 characters LCD with backlight. Voice codec: G.711, G.729AB, G.726, G.723.1 and GSM. Supports SIP 2.0 and NAT transverse: STUN mode. 2xRJ45 ports with router built-in, one for internet, one for PC. Product Description: Yealink SIP-T9CM is a feature-rich, cost-effective SIP phone specially designed for ITSPs, small to medium businesses and residential application. It supports 3 user accounts, auto-provision and PoE as well as zero configuration and easy maintenance. As the basic model of the Yealink SIP phones, SIP-T9CM offers high quality audio, a broad range of voice codes and rich telephone features to general level users. Due to its excellent cost-performance ratio and high performance, it is absolutely a good choice for you! • Two RJ45 ports with router built-in, one for internet, one for PC. • Voice codec: G.711, G.729AB, G.726, G.723.1/iLBC and GSM. • Supports SIP 2.0 and NAT transverse: STUN mode. • 2X16 characters LCD with backlight. Network Features SIP v1(RFC2543), v2(RFC3261) Registrar Server: 3 SIP user accounts Power over Ethernet optional Outbound Proxy mode Peer-to-peer SIP link mode TFTP/DHCP/PPPoE Client Telnet/HTTP Server DNS Client NAT/DHCP Server QoS Voice Features G.711, G.723.1/iLBC, G.726, G.729AB and GSM VAD, CNG, AEC Packet Loss Compensation Adaptive Jitter Buffer Telephony Features Call Hold Call Waiting Call Transfer Call Forward Caller ID Call List Redial and Flash Speed Dial Phone Book Volume Adjustment Ring Tone Selection 3-way Conference Speakerphone Configuration Web Browser Console/Telnet Keypad Auto-provision Firmware Upgrade TFTP Console HTTP Auto-provision Dial Method Direct IP call without SIP proxy Dial number via SIP server Dial URL via SIP server DTMF Function In-Band DTMF Out-of-Band DTMF SIP Info IP Assignment Static IP DHCP PPPoE NAT Traversal STUN UPnP Security HTTP 1.1 basic/digest authentication for Web setup MD5 for SIP authentication (RFC 2069/RFC 2617) |