Zhone IMACS 8000 User Manual page 349

WAN Card
CSU Interface
Bit Rate and Tolerance
No. of T1 WAN Links per module
Max. No. per WAN card
Electrical Interface
Transmission Range
Line Coding
Frame Format
D4 Framing
ESF Framing
Subscriber Loop Carrier 96
Subscriber Loop Carrier D4
Voice Channel Signaling
Error Detection
Frame Format
ESF
D4, SLC96, SLCD4
Alarm Indication
SLIP Limit
Equalization
Power Levels
Output Jitter
Input Jitter and Wander
System Cards
1.544 Mbps + 32 ppm
1
2
Per ANSI T1.102/T1.403, DSX-1 100
Software Selectable - 0 dB, 7.5 dB, 15 dB
3000 feet to 6000 feet with 40 dB cable loss (@ 5000 ft. or 1500 m)
Actual range depends on cable characteristics although software
selectable ranges of 0 dB, 7.5 dB and 15 dB are provided. (0 - allows
connection to the network side of a co-located external CSU over a
short-distance, four-wire cable)
Software Selectable AMI or B8ZS
Software Selectable - D4, ESF, SLC96, Subscriber Loop Carrier D4
Normal Superframe
Extended Superframe
As per TR-TSY-000008 Mode 1
Supports logical shelf A, logical shelf B or logical shelf group AB only
Supports POTS, CLASS services, CENTREX services, Loop and
Ground Start FXS and FX trunks and DID circuits
Does not support Multi-Party or Coin Phone lines
Supports SP/UVG signaling
Supports shelf group B only
AT&T PUB 43801, AT&T 62411, ITU-T Q.421, Q.422 using
Robbed-bit method
Error Scheme
CRC-6, Controlled Slip, Out of Frame
BiPolar Violation, Controlled Slip, Out of Frame
As per Bellcore TR-TSY-000191
Software Selectable: 126 bits or 138 bits
Software Selectable with settings for 0, 7.5 or 15.0 dB
Complies with ANSI T1.403 and ITU-T G.703
Complies with ITU-T G.824
Complies with ITU-T G.824
WAN Card Specifications
balanced
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