Canopy
T1/E1
Multiplexer
June
2004
T1/E1
Multiplexer
Release
3.1
16 of 69
Table 6: T1 framing specifications
Specification Description
Compliance ANSI
T1.403
Framing
D4, ESF (transparent)
Signaling
CAS (Robbed bit signaling); CCS (transparent)
Table 7: E1 port specifications
Specification Description
Ports
1, 2, and 3
Compliance ITU-T
G.703
Connector RJ-45,
8-pin
E1 Data Rate
2.048 Mbps
E1 Line Code
HDB3, AMI
Line Impedance
Balanced: 120 ohms
Signal levels
Receive: Per G.703
Transmit: Per G.703
Jitter Performance ITU-T G.823
Table 8: E1 framing specifications
Specification Description
Compliance ITU-T
G.703
Framing transparent
Signaling transparent
Table 9: Local terminal and control interface specifications
Specification Description
Type
RS-232 via DB-9 Female Connector
Mode DTE
Baud Rate
19.2 kbps
Issue
1
Page