Highlights of the MM710 include:

• Software-selectable T1 or E1 operation

• Integrated CSU

• Both A-law (E1) and μ-law (T1) gain control and echo cancellation ability

• D4, ESF, or CEPT framing

• ISDN PRI capability: 23 B-channel + 1 D-channel or 30 B-channel + 1 D-channel

• AMI, ZCS, B8ZS (T1) or HDB3 (E1) line coding

• Trunk signaling to support US and international central office (CO) or tie trunks

• Echo cancellation in either direction

• Fractional T1 support

• OIC DB 25-pin interface

• Bantam loopback jack tests T1 circuits or E1 circuits

The MM710 supports the universal DS-1 that conforms to the ANSI T1.403 1.544 mbps T1 standard and to the ITU-T G.703 2.048 mbps E1 standard.

The MM710 does not support Code Mark Inversion line coding used in Japan.