Adtran 612 User Manual

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

Line Code

AMI/B8ZS

ADSL Network Interface (ITU G.992.1)

Throughput

Up to 8 Mbps downstream
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)

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)

Specifications

AAL2 (voice)
AAL5 (data, voice)
RFC 1483 (multiprotocol over ATM)
RFC 2364 (PPPoA)

Frame Relay Support

Specifications

FRF.5
FRF.8