The Soundwin TB201 Analogue Telephone Adaptor is equipped with one telephone jacks to connect your existing phones. With an appropriate Internet telephone service provider, you'll get VoIP telephone service.The Soundwin Telephone Adapter is compatible with these and all of the other special telephone features that are available from your internet telephone service provider, such as Call Transfer, Call Waiting, Call Forwarding etc..

 
 

	Telephony
	• Voice Codec: G.711(A-law /μ-law),G.729 AB,G.723 (6.3 Kbps / 5.3Kbps), G.276 (16,24,32,40 Kbps), GSM-FR •Call Waiting •Call Hold/Resume •Call Transfer: Blind Transfer •Call Forward: On Busy Forward / No Condition forward / No Answer Forward •DND •Multi-Line Appearance •DTMF Relay : In-band DTMF Relay / Out-of-band DTMF Relay (RFC2833) / SIP-Info •3-Way Conference

	IP Specifications:
	•SIP (RFC 3261), SDP (RFC 2327), •STUN (RFC3489) •RTP Payload for DTMF Digits (RFC2833), •Outbound Proxy Support •WAN: PPPoE client, DHCP client, Fix IP Address •NAT Functions •QoS : IP TOS (IP Precedence) / DiffServ

	Network Security Specification
	•Port Filter •IP Filter •MAC Filter

	Call Features
	•Adjustable volume : - 32 db ~ 32 db •VAD (Voice Activity Detection) •Dynamic Jitter Buffer •Caller ID Generation: DTMF CID / Bellcore CID / ETSI CID /NTT CID Generation •Peer to Peer Call by Dial Plan •Different Country Tone Table

	Configuration & Management
	•Web-based Graphical User Interface •Remote management over the IP Network •Web-based firmware upgrade •Backup and Restore Configuration file •Auto Provision by TFTP/FTP/HTTP (customized project) •SNMP v1/v2 (customized project) •TR-069 (customized project) •IVR

	General Specification
	•AC power: AC100V-240V, DC12V/0.5A,50/60 Hz •Temperature: 0°C ~ 40°C (Operation) •Humidity: up to 90% non-condensing •Emission: FCC Part 15 Class B, CE Mark •RoHS Compliant •Dimension : 75 x 86 x 21 mm •Weight: 160g