Справочник Пользователя для Adtran 600R
Total Access 600 Series System Manual
Section 2 Engineering Guidelines
61200624L1-1B
© 2004 ADTRAN, Inc.
35
5.
AT-A-GLANCE SPECIFICATIONS
Table 13 lists the unit specifications.
Table 13. Specifications
Application
Feature
Specification
T1 Network Interface
Physical Interface
RJ-48C
Line Rate
1.544 Mbps +/- 75 bps
Framing
D4 (SF)/ESF
AT&T 54016
ANSI T1.403
AT&T 54016
ANSI T1.403
Line Code
AMI/B8ZS
ADSL Network Interface (ITU G.992.1)
Throughput
Up to 8 Mbps downstream
Up to 1 Mbps upstream
Up to 1 Mbps upstream
Interoperability
Interoperate with G.992.1 compliant DSLAMs
G.SHDSL Network Interface (ITU G.991.2)
Line Rate
192 kbps to 2.3 Mbps
SDSL Network Interface (2B1Q Conexant-based)
Line Rate
160 kbps to 2.3 Mbps
Training
Conexant Autobaud capable
ATM Support
Voice Codes
PCM (G.711)
32K ADPCM (G.726)
32K ADPCM (G.726)
PVC Capability
6 PVCs (1 voice, 5 data)
Echo Cancellation
G.165/G.168 Echo Cancellation, 8 ms echo tail
QoS Support
VBR-rt (voice)
UBR (data)
UBR (data)
Specifications
AAL2 (voice)
AAL5 (data, voice)
RFC 1483 (multiprotocol over ATM)
RFC 2364 (PPPoA)
AAL5 (data, voice)
RFC 1483 (multiprotocol over ATM)
RFC 2364 (PPPoA)
Frame Relay Support
Specifications
FRF.5
FRF.8
FRF.8