Chapter 21 Product Specifications
User’s Guide
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Time and Date Get the current time and date from an external server when
you turn on your WiMAX Modem. You can also set the time
manually.
Logging Use the WiMAX Modem’s logging feature to view connection
history, surveillance logs, and error messages.
Codecs Enhanced Variable Rate Codec (EVRC), G.711 (PCM µ-law
and a-law), G.729a, and G.723.1
Fax Support T.38 FAX relay (FAX over UDP).
G.711 fax relay for fax calls and be able to renegotiate codec
to G.711 if a fax call is detected.
Ring Tones Supports different distinctive ring tones on each line.
Call Prioritization Prioritize VoIP traffic originating from the RJ-11 ports over
any other traffic.
Table 105 Standards Supported STANDARD DESCRIPTION
RFC 768 User Datagram Protocol
RFC 791 Internet Protocol v4
RFC 792 Internet Control Message Protocol
RFC 792 Transmission Control Protocol
RFC 826 Address Resolution Protocol
RFC 854 Telnet Protocol
RFC 1349 Type of Service Protocol
RFC 1706 DNS NSAP Resource Records
RFC 1889 Real-time Transport Protocol (RTP)
RFC 1890 Real-time Transport Control Protocol (RTCP)
RFC 2030 Simple Network Time Protocol
RFC 2104 HMAC: Keyed-Hashing for Message Authentication
RFC 2131 Dynamic Host Configuration Protocol
RFC 2401 Security Architecture for the Internet Protocol
RFC 2409 Internet Key Exchange
RFC 2475 Architecture for Differentiated Services (Diffserv)
RFC 2617 Hypertext Transfer Protocol (HTTP) Authentication: Basic and
Digest Access Authentication
RFC 2782 A DNS RR for specifying the location of services (DNS SRV)
RFC 2833 Real-time Transport Protocol Payload for DTMF Digits,
Tele pho ny To nes and Tel eph ony Sig nal s
RFC 2976 The SIP INFO Method
RFC 3261 Session Initiation Protocol (SIP version 2)
RFC 3262 Reliability of Provisional Responses in the Session Initiation
Protocol (SIP).
Table 104 Firmware Specifications (continued)FEATURE DESCRIPTION