Known Limitations ........................9 Previous Versions ......................11 Version 2.4.2 ..........................11 3.1.1 What’s New in Version 2.4.2......................11 3.1.2 Known Limitations in Version 2.4.2....................11 Versions Prior to 2.4.2......................12 List of Tables Table 2-1: MP-202 Software Specifications .........................8 Version 2.6.0 February 2008...
MP-202 Notice This document presents AudioCodes’ MP-202 Telephone Adapter Release Notes. Information contained in this document is believed to be accurate and reliable at the time of printing. However, due to ongoing product improvements and revisions, AudioCodes cannot guarantee accuracy of printed material after the Date Published nor can it accept responsibility for errors or omissions.
1. Introduction Introduction The MP-202 is a two-line, Session Initiation Protocol (SIP) gateway allowing residential and small office / home office (SOHO) subscribers to connect ordinary “plain old telephone service” (POTS) telephones or fax machines. The MP-202 is interoperable with leading soft-switches and SIP Application Servers for enabling legacy phone services such as caller ID, call waiting, and call forwarding.
The following new features are supported in Version 2.6.0: The MP-202 now supports SIP over TLS. TLS is a security mechanism that operates on top of TCP enabling SIP entities to send and receive data in a secure and authenticated manner.
MP-202 updated with this new value. New regional settings supported for Argentina region. The table below lists the MP-202 supported features: Table 2-1: MP-202 Software Specifications Feature Details SIP - RFC 3261, RFC 2327 (SDP) VoIP Signaling Protocols IPv4, TCP, UDP, ICMP, ARP,TLS (SIP Over TLS)
Voice and Fax the “Enable CNG Dete ction” check-box was not operable. When the local fax machine connected to the MP-202 receives a fax, the MP- 202 switches to T.38 fax relay upon detecti on of the CED signal from the remote fax. If the local fax machine sends a fax, the MP-202 s witches to T.38 only after detecting the CNG signal from the...
Known Limitations in Version 2.4.2 Following are known limitations: The default device software version doesn't support IPSec. Contact AudioCodes for availability of IPSec support as a separate software option. Faxes can be sent between the two local lines only if the chosen fax transport mode is Transparent (in G.711).
MP-202 outgoing call. A silence period of about three seconds is created after pressing the ‘Flash’ key during a conversation (normally, the user presses ‘Flash’ + ’1’, ‘Flash’ + ’2’, or ‘Flash’ + ’3’). This limitation does not occur when in ‘Flash only’ key sequence mode.
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