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Option Modules NetVanta 1000/1000R Series Hardware Installation Guide
38 Copyright © 2008 ADTRAN, Inc. 61200500L1-34N
NetVanta T1/FT1 NEBS NIM (P/N 1200862L2#NEBS)
The T1/FT1 NEBS NIM (see Figure 25) T1 WAN interface for the NetVanta 1224STR DC. The T1 NEBS NIM
is NEBS Level 3 compliant, and provides a full T1 or fractional T1 network interface. See Table A-6 on page 69
for the WAN-T1 connector pinouts.
Figure 25. NetVanta T1/FT1 NEBS NIM
Although the T1/FT1 NEBS NIM is compliant with NEBS Level 3, the NetVanta 1224STR
DC unit supports only NEBS Level 1.
WAN-T1
Features and Specifications
Operating Modes
Frame Relay, Multilink Frame Relay
PPP, Multilink PPP
HDLC
T1/FT1 Interface
Supported Standards: AT&T TR 62411,
AT&T TR 65016, ANSI T1.403,
Bellcore TR 194
Line Rate: 1.544 Mbps +
75 bps
Line Code: AMI or B8ZS
Framing: D4 (SF) or ESF
FT1 Line Rate: DS0 channelized (multiples
of 64 kbps)
Input Signal: 0 to -36 dB (DS1)
Line Build-Out: 0, -7.5, -15, -22.5 dB
(long), 0 to 655 ft (short)
DS0 Assignment: Programmable
Connector: RJ-48C
Clock Source
•Network
•Internal
Diagnostics
Test Pattern Generation and Detection:
QRSS, 511, 2
15
- 1, 2
20
- 1, all ones,
all zeros
Network loopbacks (local and remote);
responds to inband and FDL loop codes
Alarm generation and detection
Network and user sets of performance data
(15 minutes and 24 hours)
Compliance
EMC - see Electromagnetic Compatibility
(EMC) Table on page 6.
NEBS Level 3
•GR-63-CORE
GR-1089-CORE
UL/CUL 60950
Environmental
Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 70°C
Relative Humidity: Up to 95 percent,
noncondensing
Physical
Dimensions: 2.75-inch W x 4.25-inch D