TANDBERG Video Conferencing System 7000 User Manual page 114

Appendices
Appendix 3: Connecting the system to PRI/T1
Using CSU adapter
Connecting the system to the ISDN network via the E1/T1-interface using an Adtran T1 ESF CSU ACE will allow up to 1.54
Mbps transmission. The E1/T1-interface must be connected to a CSU approved according to IEC 60950, UL 1950 or
equivalent standard.
NOTE: The PRI-line will run the AT&T 4ESS, 5ESS and National ISDN protocols in addition to Euro ISDN (E1).
Wall
Connecting to Adtran T1 ESF CSU ACE
Connect the PRI cable from the Codec to the input marked CPE on the Adtran CSU (straight through category 5 cable is
recommended). Connect to the network via the NET connector on the Adtran CSU. When two Codecs are cascaded,
connect the second Codec to the E1/T1 port 2 on the first Codec using a T1 crossover cable.
Configuration of the system
Press M on the remote control. Select 'Terminal Settings', 'Network'.
ENU
Select 'Current Network: PRI' and specify your PRI number, max. channels, cable length (between Codec and CSU) and
switch type:
ISDN-PRI Settings
Number: ____________________
Max Channels: |||||| 12
Cable Length 1: |—— 0-133 ft
Cable Length 2: |—— 0-133 ft
PRI Switch Type
Channel Hunting
Advanced ISDN Settings
Configuration of Adtran T1 ESF CSU ACE Previous Menu
Enter '2)CONFIG' menu using SCROLL and ENTER buttons.
- Enter '3)TERMINAL' menu. Check
'Cable Length' setting on the Codec.
- Go to main menu and enter '1)NETWORK' menu. '7)SET LBO: 0.0 (According to information from Telco).
- Also, other network parameters should be set according to information from your Telco.
TANDBERG Videoconferencing System
Adtran
CSU
PRI-interface
NET
CPE
'1)FORMAT:ESF', '2)CODE: B8ZS' , '3)SET LBO: 0-133' (Corresponding to
114
Codec
*RJ-48C type interface
ISDN E1/T1 (1)
ISDN E1/T1 (2)
Codec
ISDN E1/T1 (1)
C
NOTE
ASCADED CONNECTION
PROGRAM NUMBERS AND
THE FIRST CODEC WILL ANSWER ALL CALLS
: R
EMEMBER TO
MSN. O ,
THERWISE
.