SLS group type assignments

Last Updated : Nov 06, 2012 |

Group type

Media module

Number of ports/channels

Description of trunks that may be assigned

loop-start ground-start did

MM711

8

Ports 1-8

loop-start ground-start

MM714 or MM714B

4

Ports 5, 6, 7, 8

did

MM714or MM714B

4

Ports 1, 2, 3, 4

did

MM716

24

Ports 1-24

bri

MM720

16

Eight physical ports, each offering B1 and B2 channels

bri

MM721

16

Eight physical ports, each offering B1 and B2 channels

bri

MM722

4

Two physical ports, each offering B1 and B2 channels

t1-isdn

MM710

23

D-channel is associated with this facility (FAS)

t1-isdn

MM710

24

D-channel is not associated with this facility (NFAS), and the DS1’s signaling-mode is set to isdnext

e1-isdn

MM710

30

D-channel is associated with this facility (FAS)

e1-isdn

MM710

31

D-channel is not associated with this facility (NFAS), and the DS1’s signaling-mode is set to isdnext

t1-inband

MM710

24

T1 Robbed-bit signaling application

e1-inband

MM710

30

E1 CAS signaling application