 |
|
|
|
E1 INTERFACE
Standards
ITU-T Rec. G.703, G.704, G.706, G.732,
G.823
Framing
Unframed, CRC4 MF, CAS MF
Data Rate
2.048 Mbps
Line Code
HDB3
Receive Level
0 to 28 dB with LTU
0 to 9 dB without LTU
Transmit Level
Balanced:
ħ 3V
ħ
Unbalanced:
ħħħħ 2.37V
ħħħħ 10%
Connector
Balanced: RJ-45, 8-pin
Unbalanced: pair of mini BNC,
75
(adapter cables from mini
BNC to BNC are supplied)
Line Impedance
Balanced: 120 ohm
Unbalanced: 75 ohm
Jitter Performance
Per ITU-T G.823
E1 EXTERNAL CLOCK
Standards
G.703
Data Rate
2.048 Mbps
Line Code
HDB3
Receive Level
0 dB to 9 dB
Transmit Level
Balanced:
Connector
Balanced: RJ-45, 8-pin Unbalanced: pair
of mini BNC, 7 5
(adapter cables from mini
BNC to BNC are supplied)
Line Impedance
Balanced: 120 ohm
Jitter Performance
Per ITU-T G.823
T1 EXTERNAL CLOCK
Standards
ANSI T1.403
Data Rate
1.544 Mbps
Line Code
AMI, B8ZS, B7ZS
Framing
Unframed, SF, ESF
Receive Level
0 dB to 30 dB
Transmit Level
ħ
0 dB, 7.5 dB, 15 dB, 22.5 dB with CSU
T1 INTERFACE
Standards
AT&T TR-62411, ITU-T Rec. G.703, G.704,
ANSI T1.403, G.824 standards
Data Rate
1.544 Mbps
Line Code
AMI, B8ZS, B7ZS
Framing
Unframed, SF, ESF
Receive Level
0 dB to 30 dB
Transmit Level
ħ
2.75V ħ 10% at 0 to 655 ft with DSU
0 dB, 7.5 dB, 15 dB, 22.5 dB with CSU
Connector
RJ-45, 8 pin
Line Impedance
10 0 , balanced
Jitter Performance
Per AT&T TR-62411, ITU-T G.824
ETHERNET INTERFACE
UTP option
Standards
IEEE 802.3, 802.3u, Ethernet, 802.1p&q
Data Rate
10 or 100 Mbps, half/full duplex
Range
Up to 100m on UTP Cat.5
Connector
RJ-45, 8-pin
Fiber options
Range
See
Table 1
Connector
SC (no user port)
LC (user and network ports)
See
Ordering Option s.
CONTROL INTERFACE
Interface
RS-232/V.24 (DCE)
Data Rate
9,600, 19,200, 38,400 or
57,600 bps
Connector
DB-9 (F)
ISDN S0 INTERFACE
Compliance
ETS 300012, I.430, NTT, 5ESS, DMS-100,
NI1
Bit Rate
192 kbps
Line Coding
Pseudo-ternary
Line Termination
10 0
ħ 5%
Connector
RJ-45
|
 |
|
Email
