System Guide

SME VOIP SYSTEM GUIDE 4.7 107 | P a g e
Proprietary and Confidential
DOWNLOADABLE
Remote firmware update HTTP/HTTPS/TFTP
Detail Feature List
CODECs
G.711 A-LAW & U-LAW
Yes/Yes
G.722
Yes
G.726
Yes, 32 Kbps
G.729
A/AB (including VAD) – maximum 4 simultaneously call
Note: Only with additional module, this is an extra option that requires a board connector
mounted in Gateway. Per default not mounted.
SIP
RFC2327
SDP: Session Description Protocol
RFC2396
Uniform Resource Identifiers (URI): Generic Syntax
RFC2833
In-Band DTMF/Out of band DTMF support
RFC2976
The SIP INFO method
RFC3261
SIP 2.0
RFC3262
Reliability of Provisional Responses in the Session Initiation Protocol (PRACK)
RFC3263
Locating SIP Servers (DNS SRV, redundant server support)
RFC2543
Session Initiation Protocol (HOLD Option)
RFC3264
Offer/Answer Model with SDP
RFC3265
Specific Event Notification
RCF3326
The Reason Header Field for the Session Initiation Protocol
RFC3311
The Session Initiation Protocol UPDATE Method
RFC3325
P-Asserted Identity
RFC3420
Internet Media Type message/sipfrag
RFC3326
The Reason Header Field for the Session Initiation Protocol (SIP)
RFC3489
STUN
RFC3515
REFER: Call Transfer
RFC3550
RTP: A Transport Protocol for Real-Time Application
RFC3581
Rport
RFC3665
Basic Call Flow Examples
RFC3842
Message Waiting Indication
RFC3891
Replace header support
RFC3892
The Session Initiation Protocol (SIP) Referred-By Mechanism
RFC3960
Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
RFC4475
Session Initiation Protocol (SIP) Torture Test Messages
SIPS
Secure SIP
IN-BAND DTMF
RFC2833
SRTP
With authentication 16 calls incl. relays are supported.
WEB SERVER
Embedded web server HTTP
OTHER FEATURES
BOOT TIME
Max 60 seconds
QUALITY OF SERVICE
Type of Service (ToS) including DiffServ Tagging, and QoS per IEEE 802.1p/q
IP QUALITY
Warning – Network outage, VoIP service outage
Adaptive Jitter Buffer support
AUTOMATIC DST
Yes
TONE SCHEME
Tone Scheme is based on CADENCE configuration of the following tones:
• Dial Tone
• Outside Dial Tone