April 14, 2006

Appendix B: Specifications

HARDWARE SPECIFICATIONS

LED

Power (where: x=1, 2-Wire; x=2, 4-Wire)

MM70xG2-003 using 120 VAC, 60 Hz

MM70xG2-004 using 230 VAC, 50 Hz

MM70xG2-005 using 230 VAC, 50 Hz

Operating Temperature of the modem: 0~50°C

Power Adapter Spec:

Input: 100~240 VAC, 50/60 Hz, 0.3 A

Output: 6 VDC, 2 A

Ethernet: Link, Tx, Rx, Collision

DSL: Sync, Tx, Rx, Margin

Connectors

DSL Interface: RJ-11

10/100Base-T: RJ-45

Console Port: RJ-45 (serial connection to RS-232 for local configuration)

LAN Interface

10/100Base-T (IEEE 802.3i)

Connector: RJ-45 with MDI/MDI-X switch

WAN Interface

G.shdsl (Symmetrical High-Speed Digital Subscriber Line)

Maximum transmission rate:

Downstream – 2304 kbps for single-pair; 4608 kbps for two-pair

Upstream – 2304 kbps for single-pair; 4608 kbps for two-pair

Minimum transmission rate to sync

192 kbps for MM701G2

384 kbps for MM702G2

Connector

RJ-11

ATM (Asynchronous Transfer Mode)

ATM Adaptation Layer - AAL5 (ITU I.363.5)—Supports encapsulation and de-encapsulation of AAL5 Protocol Data Units (PDUs) for convergence. Segmentation and Reassembly (SAR) layer segments and reassembles AAL5 PDUs into ATM cells that are 48 byte SAR-PDUs.

ATM Layer - Attaches or strips the 5-byte header to the 48-byte SAR-PDU.

Cell Format - Complies with ITU I.361 ATM cell format. Cell delineation complies with ITU I.432 Cell Delineation and HEC. Cells are fixed length (53 bytes), including 5 bytes of header and 48 bytes of payload. Included in the header are the VPI and VCI number.

Virtual Circuit type - Permanent Virtual Circuit (PVC) per ATM forum UNI Version 3.1.

Maximum Virtual Circuits - 32 virtual circuits that can simultaneously connect to service providers for sessions encapsulated either as PPP or RFC 1483 Bridging/Routing.

MM70xG2-UM-03

B-5

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ADC MM701G2, MM702G2 user manual Hardware Specifications, Led