TANDBERG Videoconferencing System
25
Getting started
TIP
Selecting / setting default quality (bandwidth) TYPE OF CALLS
Auto 384kbps on ISDN/768kbps on LAN
Max * 768kbps on ISDN-BRI
* 1472/1920kbps (23/30Ch)
on ISDN-PRI (T1/E1)
* 3Mbps(3072kbps) on LAN
3072 3072 kbps (3Mbps, LAN only)
2560 2560 kbps (2,5Mbps, LAN only)
1920 1920 kbps (2Mbps, 30B)
1472 1472 kbps (23B)
1152 1152 kbps (18B)
768 768 kbps (12B)
512 512 kbps (8B)
384 384 kbps (6B)
320 320 kbps (5B)
256 256 kbps (4B)
192 192 kbps (3B)
128 128 kbps (2B)(Bonding/H.221)
64 64 kbps (1B)(H.221)
H0 1xH0 (384 kbps) (PRI only)
Teleph Telephone Call
SOME SOFTWARE VERSIONS AND NETWORKS
DO NOT SUPPORT ALL CHANNEL SELECTIONS.
The default call quality setting ‘Auto’ will be used if no specific
quality is selected.
To select quality (bandwidth):
• Press the ‘Quality’ Quick Key when you are in the dial menu. The
Quality menu will then be displayed:
• Move the indicator to the desired bandwidth, then press the ‘Select’ Quick Key.
• You may also press the ‘Set as Default’ Quick Key in order to make the selected bandwidth the default
bandwidth for subsequent calls.
• Press ‘Set Restrict (56k)’ to make a restrict call. An indicator ‘(56k)’ will be shown behind the number.
RESTRICTED CALL A RESTRICTED CALL IS A CALL TO A 56 KBPS NETWORK. BY DEFAULT THE SYSTEM WILL DIAL AN UNRESTRICTED CALL (A CALL TO A
64 KBPS NETWORK) AND DOWNSPEED TO 56KBPS IF NECESSARY. TO FORCE A RESTRICTED CALL, SELECT ‘SET RESTRICT (56K)’
NOTE
TIP DIALING TWO NUMBERS
SOMETIMES (ESPECIALLY WHEN CALLING TO AND WITHIN NORTH AMERICA) IT IS NECESSARY TO DIAL BOTH ISDN NUMBERS WHEN MAKING A VIDEO
CALL USING 2X64 KBPS OR 2X56 KBPS. SELECT ‘128’ IN THE QUALITY MENU. WHEN YOU RETURN TO THE DIAL MENU, BOTH ‘NUMBER:’ AND