S-MTA is a Terminal Adaptor that interfaces regular analog phones with IP networks.
Detailed introduction to Icable Voice Adapter with Router (2 Ports):
S-MTA(Stand-alone Multimedia Terminal Adaptor)
Voice Adaptor with Router PVG302 : 2 Ports
Features Include :
Telephone: TEL 1 : VoIPRJ-11 port
Interface: TEL 2 : VoIPRJ-11 port (ICS-G302)
Network Interface: PSTN : PSTN Port ( ICS-G101C)
WAN : 10/100 Base-T RJ-45 port (to Cable Modem or xDSL)
Accessory: LAN : 10/100 Base-T RJ-45 port (to PC or Hub)
Console interface for debugging / monitoring
Power: DC 5V
Protocol: RFC 3261 SIP
Codec: G.729A
G.711 (u-law, a-law)
G.723.1, G726
G.168 Echo Cancellation 16ms tail length
Silence Suppression and Voice Activity Detectionfunctions
Comfort Noise Generation
DTMF detection and generation
Caller ID generation
Adaptive Jitter Buffer
Packet loss recovery/concealment
RFC 2833 DTMFT.30 FAX with G.711 and T.38
Dial Tone
Ring Back Tone
Busy ToneStutter
Dial Tone
Call Waiting Tone
Off-Hook Warning Tone (OHWARN)
Receive Off-Hook Tone (ROH)
Reorder Tone
Net Busy Tone (Congestion Tone)
Notify Reset ToneProduct
Power Adapter: Input : AC100~240V, 50/ 60Hz
Output : DC +5V / 600mA
Consumptions: Max 11W
Size: 130mm(D) x 140mm(H) x 30mm(H)
Weight: 314 g
Temperature: 0~ 40 C
Humidity: 10 ~ 90%SIP