Specifications
Reference Guide
7-77
WAN Card WAN Card Specifications
7.8 WAN Card Specifications
WAN Cards (Models 8000, 8010, 8011, 8014 and 8015 T1/E1)
Physical
Model Number of
Ports
Number of
Cards
Physical I/F Electrical I/F
8000 1 1 to 4 Through 892x I/F card 811 (T1-DSX/E1-CEPT)
812 (T1-CSU) - 1 per port
8010, 8014, 8015 2 1 to 4 Through 892x I/F card 811 (T1-DSX/E1-CEPT)
812 (T1-CSU) - 1 per port
8011 2 1 to 4 Through 892x I/F card 820 2*1168kbps HDSL
Module
Performance and Test Options
Loopbacks Line, Local Channel, Loopback Generation and Detection, ESF (8015
only)
T1 FDL in accordance with AT&T 54016 or ANSI T1.403
E1 National Bit Supporting (G.704)
T1/DSX Interface
Bit Rate and Tolerance 1.544Kbps + 32 ppm
No. of T1 WAN Links per module 1
Max. No. per WAN card 2
Electrical Interface Per ANSI T1.102/T1.403, DSX-1 100
1/2
balanced
Transmission Range Software Selectable: 0, 133, 266, 499, 533 or 655 ft. (200 m), csu (csu -
allows connection to the equipment side of a co-located external CSU
over a short-distance, four-wire cable)
Line Coding Software Selectable AMI or B8ZS
Frame Format Software Selectable - D4, ESF, SLC 96, Subscriber Loop Carrier D4
D4 Framing Normal Superframe
ESF Framing Extended Superframe
Subscriber Loop Carrier 96 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
Subscriber Loop Carrier D4 Supports SP/UVG signaling
Supports shelf group B only
Voice Channel Signaling AT&T PUB 43801, AT&T 62411, ITU-T Q.421, Q.422 using
Robbed-bit method
Error Detection
Frame Format Error Scheme
ESF CRC-6, Controlled Slip, Out of Frame
D4, SLC96, SLCD4 BiPolar Violation, Controlled Slip, Out of Frame
Alarm Indication As per Bellcore TR-TSY-000191
SLIP Limit Software Selectable: 126 bits or 138 bits
Equalization Software Selectable: Adjustable line build out (LBO) settings for 133,
266, 399, 533, 655 ft, csu (CSU option provides connection to
equipment side of co-located external CSU)
Power Levels Complies with ANSI T1.403 and ITU-T G.703
Output Jitter Complies with ITU-T G.824
Input Jitter and Wander Complies with ITU-T G.824