MP-40x SIP MediaPack BRI Series
SIP User's Manual
16
Document #: LTRT-53301
Supports up to four Proxy servers. If the primary Proxy fails, the MediaPack
automatically switches to a redundant Proxy.
Supports domain name resolving using DNS records for Proxy, Registrar and domain
names that appear in the Contact and Record-Route headers.
Proxy and Registrar Authentication (handling 401 and 407 responses) using Basic or
Digest methods.
Single gateway Registration or multiple Registration of all gateway users.
Configuration of authentication username and password per gateway user, or single
username and password per gateway.
Supported methods: INVITE, CANCEL, BYE, ACK, REGISTER, REFER, and
NOTIFY.
Modifying connection parameters for an already established call (re-INVITE).
Working with Redirect server and handling 3xx responses.
Early media (supporting 183 Session Progress).
PRACK reliable provisional responses (RFC 3262).
Call Hold and Transfer Supplementary services using REFER.
Supports RFC 3581, Symmetric Response Routing.
Supports network asserted identity (RFC 3325 and RFC 3323).
RFC 2833 relay for Dual Tone Multi Frequency (DTMF) digits, including payload type
negotiation.
SIP URL: sip:”phone number”@IP address (such as
289H299H
[email protected], where “122” is the
phone number of the source or destination phone number) or
sip:”phone_number”@”domain name”, such as [email protected]. Note that the SIP
URI host name can be configured differently per called number.
Can negotiate coder from a list of given coders.
Supported coders:
•
G.711 A-law 64 kbps
(10, 20, 30, 40, 50, 60, 80, 100, 120 msec)
•
G.711
μ
-law 64 kbps
(10, 20, 30, 40, 50, 60, 80, 100, 120 msec)
•
G.723.1 5.3, 6.3 kbps
(30, 60, 90, 120, 150 msec)
•
G.726 32 kbps
(10, 20, 30, 40, 50, 60, 80, 100, 120 msec)
•
G.729A 8 kbps
(10, 20, 30, 40, 50, 60, 80, 100, 120 msec)
•
CLEARMODE 64 kbps
(10, 20, 30, 40, 50, 60, 80, 100, 120 msec)
For more updated information on the gateway’s supported features, refer to the latest
MediaPack SIP Release Notes.
1.4.3 Telephony
Capabilities
1.4.3.1 Supplementary Services
The MediaPack SIP gateway supports the following supplementary services:
Hold / Retrieve; refer to '
578H601H
Call Hold and Retrieve
' below.
Transfer (Refer and Replaces); refer to '
579H602H
Call Transfer'
on page
580H603H
17
.
