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Specifications

VII

TEL port Interface Conventional analogue telephone line

Selection signal DTMF signal

FAX transmission speed 14,400 bps 12,000 bps 9,600 bps

7,200 bps 4,800 bps 2,400 bps

Number of connectable ports One only

LAN port Interface 10BASE-T/100BASE-TX

PC port Interface 10BASE-T/100BASE-TX

LINE port Interface Conventional analogue PSTN

Selection signal DTMF signal

CONSOLE port Interface RS232C (19,200 bps)

Call control Protocol TCP/IP

system Procedure ITU-T recommended H.323 Version 2

Voice real-time Protocol UDP/IP

transfer system Real-time procedure RTP/RTCP

Voice control Voice codec protocol G.711 (µ-law, A-law), G.729A and G.723.1

FAX Protocol TCP/IP, UDP/IP

Real-time procedure T.38

Data setting Interface Local: RS232C Remote: LAN

Number of

Tel. No. digits

Max. 32

Dimensions Approx. 47 (W) x 185 (D) x 155 (H) [mm]

Weight Approx. 0.42 [kg]

Power dissipation 9 [W] or less

Temperature range 0° C to 40° C

Specifications

Usage Protocol TCP/UDP Port number

Voice packet (H.225.0) RTP UDP UDT port No. +6 or +8

Voice packet (H.225.0) RTCP UDP UDT port No. +7 or +9

FAX communication T.38 UDP UDP UDT port No. +31 or +32

Gatekeeper RAS UDP UDP port No. +1

communication (H.225.0)

Gatekeeper detect RAS UDP UDP port No.

Call control (receiving) Q.931 TCP TCP port No. for receiving

Call control (sending) Q.931/H.245/T.38 TCP TCP TCP port No. –TCP port No. +24

FAX communication

Maintenance Oki proprietary TCP 20300

Protocol and service port number used with the VoIP-TA.

Note

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OKI 1.2 Manuel d'utilisateur Page 57