TANDBERG 6000 MXP

5.8.1.4 External Network Settings

Before using the system together with external network equipment, you must specify the network parameters on this page. The system has support for up to 2 Mbps (depending on the Bandwidth key loaded) using the External Network (RS449/V.35/X.21) interface. Note that the physical interface on External Networks is one non-standard 26 pin connector. Special cables are required, see Interfaces for cable pinouts.

Call Control

 

RS366

 

RS366 Dialing is the only dialing protocol supported and would normally be

 

 

Dialing

 

used together with network clocking RS449/V.35 Compatible when the external

 

 

 

 

equipment uses RS366 ports.

 

 

 

 

 

 

 

 

 

 

 

 

RS366

 

RS366 Adtran ISU 512 offers extra usability when dialing RS366 via an

 

 

Adtran

 

ADTRAN ISU 512 IMUX. This dialing scheme will map the call type and

 

 

ISU 512

 

bandwidth selection to ADTRAN ISU 512 specific suffixes to the dialed number.

 

 

 

 

Should only be used when connected to an ADTRAN ISU 512.

 

 

 

 

The Adtran ISU512 uses the following suffixes <Number>#C#R

 

 

 

 

#C = Call Type

 

 

 

 

#2 = audio

 

 

 

 

#3 = 56kbps

 

 

 

 

#4 = 64kbps

 

 

 

 

#R = Channel Rate

 

 

 

 

#0 = 2xh221 (2x56\64kbps)

 

 

 

 

#1 to 8 = the Call Rate.

 

 

 

 

 

 

 

 

 

 

 

 

Leased

 

Leased Line is a non-dialing protocol and should be used when two codecs are

 

 

Line

 

connected in a point-to-point connection. Use Leased Line when the

 

 

 

 

handshaking signals DTR and CD are available. DTR and CD correspond to

 

 

 

 

the X.21 network’s C and I signals.

 

 

 

 

 

 

 

 

 

 

 

 

Data

 

Data Triggered mode uses TxData (transmit data), RxData (receive data) and

 

 

Triggered

 

clock signals only. Use Data Triggered when no handshake signals are

 

 

 

 

available.

 

 

 

 

 

 

 

 

 

 

 

 

Manual

 

Manual should be used when no handshake signals are available and the

 

 

 

 

external equipment requires a constantly connected line.

 

 

 

 

 

 

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TANDBERG 6000 MXP user manual External Network Settings