
49
Specifications
VII
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