For Link Speeds up to T1/E1: 2-Port, 4-Port Serial (V.35, RS232/EIA530,
RS449, X.25), 2-Port Digital (RJ48), 4-Port Digital (RJ48)
T1 Digital supports Extended Super Frame(ESF) or Super Frame (D4), Line encoding B8ZS or AMI
E1 Digital supports unframed and framed with or without CRC4, Line encoding HDB3 or AMI
For DS3/T3/E3 Links: 1-Port Serial (HSSI), 1-Port Digital (Coax)
DS3/T3 Digital supports DSU mode 1(Kentrox CSU compatibility) and C-bit framing
E3 Digital supports DSU mode 1(Kentrox CSU compatibility) and G.751 framing
Encapsulation Supported: HDLC-Cisco, Frame Relay (IETF &
Cisco), PPP, LAPB modulo128, LAPB Modulo 8, X.25 (over LAPB
modulo128), X.25 (over LAPB Modulo 8), ATM-DXI (ATM
Data Exchange), SDLC - SNA over HDLC (Modulo 128), and SDLC - SNA over HDLC (Modulo 8) |