Abocom DVG-2101S, Specification

Page: 2 / 3

Software Features:
z
RFC1889 RTP: A Transport Protocol for Real-Time Applications
z
ARP Address Resolution Protocol
z
RFC2327 Session Description Protocol
z
RFC2543 SIP: Session Initiation Protocol
z
RFC2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
z
RFC2880 Internet Fax T.30 Feature Mapping
z
RFC2976 The SIP INFO Method
z
RFC3261 SIP: Session Initiation Protocol
z
RFC3262 Reliability of Provisional Responses in Session Initiation Protocol (SIP)
z
RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
z
RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
z
RFC3265 Session Initiation Protocol (SIP)-Specific Event Notification
z
RFC3311 The Session Initiation Protocol (SIP) UPDATE Method
z
RFC3325 Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted
Networks
z
RFC3362 Real-time Facsimile (T.38) – image/t38 MIME Sub-type Registration
z
RFC3389 Real-time Transport Protocol (RTP) Payload for Comfort Noise (CN)
z
EFC3489 STUN - Simple Traversal of User Datagram Protocol (UDP)
Through Network Address Translators (NATs)
z
RFC3428 Session Initiation Protocol (SIP) Extension for Instant Messaging
z
RFC3515 The Session Initiation Protocol (SIP) Refer Method
z
RFC3550 RTP: A Transport Protocol for Real-Time Applications
z
RFC3581 An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing
z
RFC3665 Session Initiation Protocol (SIP) Basic Call Flow Examples
z
RFC3824 Using E.164 numbers with the Session Initiation Protocol (SIP)
z
RFC3841 Caller Preferences for the Session Initiation Protocol (SIP)
z
RFC3842 A Message Summary and Message Waiting Indication Event Package for the
Session Initiation Protocol (SIP)
z
RFC3891 The Session Initiation Protocol (SIP) "Replaces" Header
z
RFC3892 The Session Initiation Protocol (SIP) Referred-By Mechanism
z
RFC3960 Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
z
RFC4028 Session Timers in the Session Initiation Protocol (SIP)
Voice
z
SIPv2 (RFC3261) compliance
z
SIP Proxy Redundancy: Dynamic via DNS SRV, A Records Re-registration with Primary SIP Proxy Server.
z
Secure(Encrypted) Calling via Pre-Standard Implementation of Secure RTP.
z
SIP Extension: Session Timer , Proxy-Require,
z
MD5 Authentication for SIP
z
SIP NAT Keep Alive Time
z
Flash Hook Timer
z
MWI- Message Waiting Indicator Tones
z
VMWI- Via FSK
z
Streaming Audio Server- UP to 10 Sessions
z
Voice Compression: G.711 a/u-law , G.726, G.729A/B, G.723.1
z
CNG and VAD
z
Silence suppression & detection
z
G.165/G.168 Echo Cancellation
z
Adaptive jitter buffer
z
Programmable gain control
z
In-band DTMF
z
Out-of-band DTMF relay: RFC2833/ SIP info
z
DTMF, Pulse dial support
z
Termination Impedance: 600/900& complex Impedance
z
Failover SIP Proxy server registrations
z
T.30 FAX pass through, T.38 real time FAX relay
z
Caller ID: DTMF, FSK-Bellcore, FSK-ETSI detection and generation
z
Telephone book
z
Hot Line and Warm Line Calling