Procom E1 Attachment - Manual

Data Sheet
E1- Attachment
E1 Attachment for 4FTR and LCPU
The E1 attachment can be used to network systems directly, over DSL modem or
other transmission technology.
The E1 attachment can only be used in combination with the carrier card 4FTR or the
LCPU. The 4FTR can accept up to four attachments and the LCPU one attachment.
In addition to E1 attachments also S0 and UART attachments can be used with the
4FTR. The combinations can be freely arranged.
At a Glance:
• 2 MBit/s interface
⇒ HDB3 code according to G.703
• 2 switchable control channels
⇒ Channel 0 and channel 16 (free signal channel)
• Clock extraction
⇒ from HDB3 signal
⇒ from 2 MBit/s signal
• Up to 30 user channels (PCM)
Fig. 1: Front side E1 attachment Fig. 2: Rear side E1 attachment
(L- No. 2.861)
Date: 19.03.2009 Page: 1/7 Author: HS Document-No.: DB_E1_ 2861_01
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