Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/EN
Description des sous-ensembles 01/2011 Page 235
* Represents the microswitch.
TABLEAU 4.49 CONFIGURATION OF THE CA7 MICROSWITCH ON THE LT2 CARD
CA7.1 CA7.2 CA7.3 CA7.4 CA7 SWITCH PCM TYPE
OFF 24 TS PCM in ANSI T1 mode
(factory setting)
ON 24 TS PCM in CCITT mode
OFF OFF OFF Rated transmission level
(factory setting)
OFF OFF ON Line length = 0-35 m
(0-3,505.20 cm)
OFF ON OFF Line length = 25-65 m
(82-6,492.24 cm)
OFF ON ON Line length = 55-95 m
(180-312 ft)
ON OFF OFF Line length = 115-155 m (377-15,514.32 cm)
ON OFF ON Line length = 145-185 m (476-607 ft)
ON ON OFF Line length = 175-210 m (574-21,000.72 cm)
ON ON ON Line length = -18 db