Black Box MX320A-HS, Руководство пользователя

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CHAPTER 1: Specifications
1. Specifications
Compliance — CE (EN55022, EN 50082-1, EN 60950)
Class A; FCC Class A, IC Class/classe A
Interfaces —
Channel 1 (to packet-switched synchronous link):
MX320 models: ITU V.35 proprietarily pinned on
DB25, DTE;
MX325 models: EIA/TIA RS-232/ITU V.24/V.28,
DTE;
Channels 2 and 3 (to local async devices): EIA/TIA
RS-232/ITU V.24/V.28 proprietarily pinned on RJ-45,
DCE
Protocols —
Channel 1: Synchronous 1988 ITU X.25 LAP-B or Frame
Relay; for Frame Relay, supports CCLM, LMI, and
ANSI PVC management protocols, as well as ANSI
T1.606, T1.617 Annex D, T1.618, and ITU Q.922
Annex A;
Channels 2 and 3: Asynchronous SLIP or X.28 (user-
selectable)
Clock Source — Channel 1: Internal or external for
receive and transmit paths, user-selectable