Product specifications
58
Channel Framing
PCM31 FAS
PCM31C FAS+CRC4
PCM30 FAS+CAS
PCM30C FAS+CAS+CRC4
FULL Unframed E1
(transparent)
PCM31 and PCM31C / FAS and FAS+CRC4
FAS
01234567
8
Time Slot
64k 64k 64k 64k 64k 64k 64k 64k 64k 1408k
9 ~ 30
Maximun Data Rate 1948kbps
FAS
Frame Alignment Signal use 7-bit pattern to establish and maintain frame
synchronization. The FAS word is located in timeslot 0 of frame. In FAS mode
there have 1~31 timeslot available for use data.